nasa.gov ▷ NASA

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.06 sec.
Last Checked: 05/15/2025

Nasa.gov traffic volume is 262,814 unique daily visitors and their 654,408 pageviews. The web value rate of nasa.gov is 8,604,598 USD. Each visitor makes around 2.66 page views on average.

By Alexa's traffic estimates nasa.gov placed at 123 position over the world, while the largest amount of its visitors comes from United States, where it takes 675 place.

Perfect for nasa.gov that their data center (provided by company company AUTOMATTIC - Automattic, Inc, US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by AUTOMATTIC - Automattic, Inc, US.

Nasa.gov registered under .GOV top-level domain. Check other websites in .GOV zone.

The last verification results, performed on (October 13, 2024) nasa.gov show that nasa.gov has an expired SSL certificate issued by Let's Encrypt (expired on December 28, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust nasa.gov is pretty a safe domain.

Relying Google MobileFriendly test nasa.gov is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Nasa.gov General Information

Global Rank

1,123

Average Load Time

1.47sec

Links In Count

64,002

Website Value

$8.0 M

Audience Geography. Where are nasa.gov visitors located?

Country	Visitors
United States US	37.1%
India IN	10.8%
Germany DE	4%
Canada CA	3.2%
United Kingdom GB	2.5%
Mexico MX	2.2%
Austria AT	2.1%
Australia AU	1.9%
Brazil BR	1.7%
Other	34.5%

Country	Pageviews
United States US	35%
India IN	10.8%
Germany DE	5.6%
Brazil BR	3.5%
Canada CA	3%
Japan JP	2.7%
Iran IR	2.1%
Turkey TR	2%
Russian Federation RU	1.9%
Other	33.3%

Country	Rank
Austria AT	374
Philippines PH	479
Norway NO	570
United States US	675
Venezuela VE	833
Germany DE	872
Canada CA	877
India IN	1043
Australia AU	1071
Greece GR	1110
United Kingdom GB	1156
South Africa ZA	1207

Where do visitors go on nasa.gov?

Subdomain	Pageviews
nasa.gov	35.14%
mars.nasa.gov	11.73%
jpl.nasa.gov	8.93%
apod.nasa.gov	7.98%
gsfc.nasa.gov	4.6%
solarsystem.nasa.gov	3.51%
earthdata.nasa.gov	2.4%
earthobservatory.nasa.gov	1.95%
spaceplace.nasa.gov	1.75%
other	22.05%

Subdomain	Pageviews per User
technology.nasa.gov	8.5
airbornescience.nasa.gov	5
exoplanets.nasa.gov	3.7
software.nasa.gov	3
nascom.nasa.gov	3
jpl.nasa.gov	3
eosdis.nasa.gov	3
earthdata.nasa.gov	2.9
mars.nasa.gov	2.8
images.nasa.gov	2.7
other	1.67

Subdomain	Reach
nasa.gov	40.07%
mars.nasa.gov	11.41%
apod.nasa.gov	10.99%
jpl.nasa.gov	8.25%
gsfc.nasa.gov	6.8%
solarsystem.nasa.gov	5.33%
earthobservatory.nasa.gov	3.29%
spaceplace.nasa.gov	3.26%
blogs.nasa.gov	2.76%
earthdata.nasa.gov	2.3%
other	26.23%

How popular is nasa.gov?

Period	Global Rank	Global Rank Delta
past 3 months	1123	66
past month	1336	-180
past week	925	-633
yesterday	1641	468

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1555	78	333	0.1%	2.49	6%
30	1739	-373	301	22%	2.73	7%
7	1185	-1172	442	87%	2.9	20%
1	2211	417	26	-16.32%	3	20%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1037	56	530	-5.049%
30	1283	-164	451	14%
7	905	-561	620	52%
1	1642	541	380	-30.08%

Nasa.gov Safety Information

Overview

Last Updated: 05/15/2025

Overall result - nasa.gov is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 02/01/2025

nasa.gov is safe.

Norton ConnectSafe evaluates nasa.gov for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/10/2016

nasa.gov is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 08/11/2020

nasa.gov is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/22/2021

nasa.gov is safe.

McAfee assesses nasa.gov for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze nasa.gov for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/09/2019

nasa.gov child safety is very good.

The WOT calculates reputation of the nasa.gov. This reputation system receives ratings from users and information from third-party sources, assesses the nasa.gov for safety features and confirms, whether nasa.gov is suitable for children.

SSL Information

SSL Checker Tool

Domain	nasa.gov
Issuer Organization	Let's Encrypt
Issuer	E6
Algorithm	ecdsa-with-SHA384
Valid form	09/29/2024
Expiration	12/28/2024
Signed	Certificate is not self signed
Additional Domains	nasa.gov www.nasa.gov

Nasa.gov Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2635
ASN Title: AUTOMATTIC - Automattic, Inc, US

Last Update: 04/04/2025

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 2635
ASName: AUTOMATTIC
ASHandle: AS2635
RegDate: 2012-10-01
Updated: 2012-10-01
Ref: https://rdap.arin.net/registry/autnum/2635

OrgName: Automattic, Inc
OrgId: AUTOM-93
Address: 60 29th Street #343
City: San Francisco
StateProv: CA
PostalCode: 94110
Country: US
RegDate: 2011-10-05
Updated: 2018-06-04
Ref: https://rdap.arin.net/registry/entity/AUTOM-93

OrgNOCHandle: NOC12276-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-877-273-8550
OrgNOCEmail: ipadmin@automattic.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12276-ARIN

OrgTechHandle: NOC12276-ARIN
OrgTechName: NOC
OrgTechPhone: +1-877-273-8550
OrgTechEmail: ipadmin@automattic.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC12276-ARIN

OrgAbuseHandle: ABUSE3970-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-877-273-8550
OrgAbuseEmail: abuse@automattic.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3970-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Nasa.gov Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: nasa.gov
Registrar WHOIS Server: whois.cloudflareregistry.com
Registrar URL:
Updated Date: 2024-01-08T03:14:51Z
Creation Date: 1997-10-02T01:29:26Z
Registry Expiry Date: 2025-08-30T18:16:33Z
Registrar: Cybersecurity and Infrastructure Security Agency
Registrar IANA ID: 8888888
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: REDACTED FOR PRIVACY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: REDACTED FOR PRIVACY
Registrant Phone: REDACTED FOR PRIVACY
Registrant Email: REDACTED FOR PRIVACY
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Email: REDACTED FOR PRIVACY
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Email: REDACTED FOR PRIVACY
Registry Security ID: REDACTED FOR PRIVACY
Security Name: REDACTED FOR PRIVACY
Security Organization: REDACTED FOR PRIVACY
Security Street: REDACTED FOR PRIVACY
Security City: REDACTED FOR PRIVACY
Security State/Province: REDACTED FOR PRIVACY
Security Postal Code: REDACTED FOR PRIVACY
Security Country: REDACTED FOR PRIVACY
Security Phone: REDACTED FOR PRIVACY
Security Email: soc@nasa.gov
Name Server: a1-32.akam.net
Name Server: a12-64.akam.net
Name Server: a14-67.akam.net
Name Server: a5-66.akam.net
Name Server: a8-66.akam.net
Name Server: a9-64.akam.net
DNSSEC: signedDelegation
>>> Last update of WHOIS database: 2024-02-18T09:01:24Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
nasa.gov	52.0.14.116	600
nasa.gov	23.22.39.120	600

Host	MX Record	Priority	TTL
nasa.gov	nasa-gov.mail.protection.outlook.com	0	600

Host	NS Record	TTL
nasa.gov	a1-32.akam.net	600
nasa.gov	a12-64.akam.net	600
nasa.gov	a9-64.akam.net	600
nasa.gov	a14-67.akam.net	600
nasa.gov	a5-66.akam.net	600
nasa.gov	a8-66.akam.net	600

Host	TXT Record	TTL
nasa.gov	atlassian-domain-verification=oNzRM7G9GIAL/LLP5c7sPOQiAHsHrQ1hKcU7GGZ0ADRZJFhUB/upe935/2RYq/jO	600
nasa.gov	docusign=4025560e-93c9-4920-bb13-849c6fc35d58	600
nasa.gov	nmh1f9tgxhmfmjkshg7qh595drdfgnf1	600
nasa.gov	webexdomainverification.1YPST=f98a61ea-b92e-41f2-87aa-5651b2af43b8	600
nasa.gov	n39n7frbwnkhcmky2nps779y4ttn61wl	600
nasa.gov	v=spf1 include:_spf-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all	600
nasa.gov	amazonses:PvUL7T41LO87xjr+2nfgxTu11i75NeT9HzY3xYv82Ko=	600
nasa.gov	google-site-verification=BUxd0xTJY4ZjGohBwKDpNms-yOATz92Y54kgme4eKHs	600
nasa.gov	apple-domain-verification=qw51K0kGzRHLbN9S	600
nasa.gov	MS=ms93625004	600
nasa.gov	pvv8mevb6qrmqvqi8alhmreg42	600
nasa.gov	atlassian-sending-domain-verification=4730ddf4-d24e-4a91-9612-cb14998d0e47	600
nasa.gov	mj8729pr7k44dx62wwtx5745xr5njzkn	600
nasa.gov	1HqDXPHdt8JOt02qy6FB+l3+Z1zXScqcPxlE/faXjZLS9FRbVhHCUCHQE2bWofZt2TWKPchjjma3Pqli4FULFw==	600
nasa.gov	uechcfoubh169akghg2214p54n	600
nasa.gov	amazonses:FXFVeQnEO3Wua+aY/H4aOIH3sSwteE+7YpGrwm8kF/s=	600
nasa.gov	google-site-verification=ZKpcXLqaBX3jND8Fybkvr3MaaOpC_6MRjXBYm0XNkJQ	600
nasa.gov	HRlHXyx8jXo+9pIaJWFVBPOLVfeI2biAj3VT1woaTFpp05D5/q6AoD5KpUgws539/d2jl8wBJiEr58OEsRVugQ==	600

a1-32.akam.net
TTL: 600
Email address: dns.nasa.gov
Serial: 201735905
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 300

Nasa.gov HTML Validation

HTML Validation Tool

Errors

X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=edge,chrome=1”.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Duplicate attribute “class”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “type” attribute is unnecessary for JavaScript resources.

The “banner” role is unnecessary for element “header”.

The “contentinfo” role is unnecessary for element “footer”.

Nasa.gov Desktop Insights

Last tested: 02/07/2018

Desktop

Desktop Speed

62%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Enable compression

Prioritize visible content

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	108
Number of Hosts	21
Static Resources	87
JavaScript Resources	36
CSS Resources	9

Nasa.gov Mobile Insights

Last tested: 12/18/2017

Mobile

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

45%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Enable compression

Prioritize visible content

Minify CSS

Mobile Resource Breakdown

Total Resources	94
Number of Hosts	19
Static Resources	73
JavaScript Resources	30
CSS Resources	7

Nasa.gov Typos

www.nasa.com
www.nasa.net
www.nasa.org
www.nasa.info
www.nasa.biz
www.nasa.us
www.nasa.mobi
www.asa.gov
www.nasa.gov
www.basa.gov
www.nbasa.gov
www.bnasa.gov
www.hasa.gov
www.nhasa.gov
www.hnasa.gov
www.jasa.gov
www.njasa.gov
www.jnasa.gov
www.masa.gov
www.nmasa.gov
www.mnasa.gov
www.nsa.gov
www.nqsa.gov
www.naqsa.gov
www.nqasa.gov
www.nwsa.gov
www.nawsa.gov
www.nwasa.gov
www.nssa.gov
www.nassa.gov
www.nsasa.gov
www.nzsa.gov
www.nazsa.gov
www.nzasa.gov
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www.nawa.gov
www.naswa.gov
www.naea.gov
www.nasea.gov
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www.nada.gov
www.nasda.gov
www.nadsa.gov
www.naza.gov
www.nasza.gov
www.naxa.gov
www.nasxa.gov
www.naxsa.gov
www.naaa.gov
www.nasaa.gov
www.naasa.gov
www.nas.gov
www.nasq.gov
www.nasaq.gov
www.nasqa.gov
www.nasw.gov
www.nasaw.gov
www.nass.gov
www.nasas.gov
www.nasz.gov
www.nasaz.gov

Nasa.gov NASA

NASA.gov brings you the latest news, images and videos from America's space agency, pioneering the future in space exploration, scientific discovery a...

Quick Summary

Nasa.gov General Information

Nasa.gov Safety Information

Nasa.gov Server Information

Nasa.gov Domain Name Information

Nasa.gov HTML Validation

Nasa.gov Desktop Insights

Nasa.gov Mobile Insights

Nasa.gov Nearest Competitors

Nasa.gov Typos