Black-holes.org Home - SXS - Simulating eXtreme Spacetimes

The SXS project is a collaborative research effort involving multiple institutions. Our goal is the simulation of black holes and other extreme spacet...


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 11/08/2024

Black-holes.org traffic volume is 2,357 unique daily visitors and their 4,714 pageviews. The web value rate of black-holes.org is 3,595 USD. Each visitor makes around 2.14 page views on average.

Black-holes.org belongs to CIT - California Institute of Technology, US. Check the list of other websites hosted by CIT - California Institute of Technology, US.

Black-holes.org registered under .ORG top-level domain. Check other websites in .ORG zone.

The last verification results, performed on (November 08, 2024) black-holes.org show that black-holes.org has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust black-holes.org is pretty a safe domain.

Relying Google MobileFriendly test black-holes.org is well optimized for mobile and tablet devices, however web page loading speed may be improved.



Overview
Last Updated: 11/08/2024
Overall result - black-holes.org 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: 02/06/2024
black-holes.org is safe.
Norton ConnectSafe evaluates black-holes.org for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/25/2019
black-holes.org 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: 01/09/2019
black-holes.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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Site Advisor
Last Updated: 03/04/2021
black-holes.org is safe.
McAfee assesses black-holes.org 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 black-holes.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/12/2019
black-holes.org child safety is very good.
The WOT calculates reputation of the black-holes.org. This reputation system receives ratings from users and information from third-party sources, assesses the black-holes.org for safety features and confirms, whether black-holes.org is suitable for children.

SSL Information
WARNING!Certificate download error. Previous scan results are shown below.
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains
Server Location

ASN Information

ASN ID: 31
ASN Title: CIT - California Institute of Technology, US

Last Update: 03/05/2024

#
# 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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 31
ASName: CIT
ASHandle: AS31
RegDate: 1984-09-20
Updated: 2003-08-07
Ref: https://rdap.arin.net/registry/autnum/31

OrgName: California Institute of Technology
OrgId: CIT-4
Address: 1200 East California Boulevard
Address: MS 1-10
City: Pasadena
StateProv: CA
PostalCode: 91125
Country: US
RegDate:
Updated: 2017-08-17
Ref: https://rdap.arin.net/registry/entity/CIT-4

OrgAbuseHandle: CI2-ORG-ARIN
OrgAbuseName: Caltech Network Operations Center
OrgAbusePhone: +1-626-395-3500
OrgAbuseEmail: noc@caltech.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN

OrgTechHandle: CI2-ORG-ARIN
OrgTechName: Caltech Network Operations Center
OrgTechPhone: +1-626-395-3500
OrgTechEmail: noc@caltech.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN

RTechHandle: CI2-ORG-ARIN
RTechName: Caltech Network Operations Center
RTechPhone: +1-626-395-3500
RTechEmail: noc@caltech.edu
RTechRef: https://rdap.arin.net/registry/entity/CI2-ORG-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.
#

WHOIS

Domain Name: BLACK-HOLES.ORG
Registry Domain ID: D107189511-LROR
Registrar WHOIS Server: whois.names4ever.com
Registrar URL: www.aplus.net
Updated Date: 2021-08-15T06:56:30Z
Creation Date: 2005-08-15T17:13:58Z
Registry Expiry Date: 2023-08-15T17:13:58Z
Registrar Registration Expiration Date:
Registrar: Deluxe Small Business Sales, Inc. d/b/a Aplus.net
Registrar IANA ID: 52
Registrar Abuse Contact Email: dns@cs.aplus.net
Registrar Abuse Contact Phone: +1.8557918966
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: Caltech
Registrant State/Province: CA
Registrant Country: US
Name Server: NS2.ABAC.COM
Name Server: NS1.ABAC.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-05-23T20:32:03Z


DNS Records
HostA RecordTTL
black-holes.org131.215.193.11586400
HostMX RecordPriorityTTL
black-holes.orgASPMX.L.GOOGLE.COM186400
black-holes.orgALT4.ASPMX.L.GOOGLE.COM1086400
black-holes.orgALT3.ASPMX.L.GOOGLE.COM1086400
black-holes.orgALT1.ASPMX.L.GOOGLE.COM586400
black-holes.orgALT2.ASPMX.L.GOOGLE.COM586400
HostNS RecordTTL
black-holes.orgns3.aplus.net86400
black-holes.orgns1.aplus.net86400
black-holes.orgns2.aplus.net86400
HostTXT RecordTTL

ns1.aplus.net
TTL: 86400
Email address: hostmaster.aplus.net
Serial: 2018080909
Refresh: 7200
Retry: 86400
Expire: 3600000
Minimum: 86400


Errors
Warnings

Last tested: 06/06/2016

Desktop
Desktop Speed
39%

Desktop Resource Breakdown
Total Resources87
Number of Hosts6
Static Resources72
JavaScript Resources26
CSS Resources14

Last tested: 12/17/2019

Mobile
Mobile Usability
98%
Mobile Speed
42%

Mobile Resource Breakdown
Total Resources91
Number of Hosts6
Static Resources79
JavaScript Resources26
CSS Resources14
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