Yukun.info Yukun's Blog - 難しいことは分かりやすく、簡単なことは面白く紹介

難しいことは分かりやすく、簡単なことは面白く紹介


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 09/26/2022

Yukun.info traffic volume is 1,558 unique daily visitors and their 1,714 pageviews. The web value rate of yukun.info is 23,433 USD. Each visitor makes around 1.18 page views on average.

By Alexa's traffic estimates yukun.info placed at 27,476 position over the world, while the largest amount of its visitors comes from Japan, where it takes 31,097 place.

Perfect for yukun.info that their data center (provided by company company SAKURA-B SAKURA Internet Inc., JP) is located in Japan, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by SAKURA-B SAKURA Internet Inc., JP.

Yukun.info registered under .INFO top-level domain. Check other websites in .INFO zone.

The last verification results, performed on (November 14, 2019) yukun.info show that yukun.info has an expired SSL certificate issued by Let's Encrypt (expired on December 19, 2019). 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 and Symantec yukun.info is pretty a safe domain.

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


Global Rank
430,886
Average Load Time
1.59sec
Links In Count
83
Website Value
$21,900

Overview
Last Updated: 09/26/2022
Overall result - yukun.info 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: 03/22/2022
yukun.info is safe.
Norton ConnectSafe evaluates yukun.info for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 11/01/2016
yukun.info 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
yukun.info 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: 02/24/2021
yukun.info is safe.
McAfee assesses yukun.info 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 yukun.info for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 09/26/2022
yukun.info child safety is unknown.
The WOT calculates reputation of the yukun.info. This reputation system receives ratings from users and information from third-party sources, assesses the yukun.info for safety features and confirms, whether yukun.info is suitable for children.

SSL Information
Domainyukun.info
Issuer OrganizationLet's Encrypt
IssuerLet's Encrypt Authority X3
AlgorithmRSA-SHA256
Valid form09/20/2019
Expiration12/19/2019
SignedCertificate is not self signed
Additional Domains mail.yukun.info
www.yukun.info
yukun.info
Server Location

ASN Information

ASN ID: 9370
ASN Title: SAKURA-B SAKURA Internet Inc., JP

Last Update: 04/30/2022

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-05-19T07:00:23Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS9349 - AS9380'

as-block: AS9349 - AS9380
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:30Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS9370'

aut-num: AS9370
as-name: SAKURA-B
descr: SAKURA Internet Inc.
import: from AS7514 100 accept ANY
import: from AS4694 100 accept ANY
import: from AS9603 100 accept ANY
import: from AS3549 100 accept ANY
import: from AS2497 100 accept ANY
import: from AS9371 100 accept ANY
export: to AS7514 announce AS9370
export: to AS4694 announce AS9370
export: to AS9603 announce AS9370
export: to AS3549 announce AS9370
export: to AS2497 announce AS9370
export: to AS9371 announce AS9370
country: JP
admin-c: KT749JP
tech-c: KT749JP
tech-c: KW419JP
last-modified: 2007-05-23T21:20:05Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

WHOIS

Domain Name: YUKUN.INFO
Registry Domain ID: D25287224-LRMS
Registrar WHOIS Server:
Registrar URL: www.onamae.com
Updated Date: 2021-03-27T22:05:45Z
Creation Date: 2008-06-25T10:26:19Z
Registry Expiry Date: 2022-06-25T10:26:19Z
Registrar Registration Expiration Date:
Registrar: GMO Internet, Inc. d/b/a Onamae.com
Registrar IANA ID: 49
Registrar Abuse Contact Email: abuse@gmo.jp
Registrar Abuse Contact Phone: +81.337709199
Reseller:
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Registrant Organization: Whois Privacy Protection Service by VALUE-DOMAIN
Registrant State/Province: Osaka
Registrant Country: JP
Name Server: NS1.VALUE-DOMAIN.COM
Name Server: NS2.VALUE-DOMAIN.COM
Name Server: NS3.VALUE-DOMAIN.COM
Name Server: NS4.VALUE-DOMAIN.COM
Name Server: NS5.VALUE-DOMAIN.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2021-05-22T10:02:21Z


DNS Records
HostA RecordTTL
yukun.info160.16.104.633600
HostMX RecordPriorityTTL
yukun.infomail.yukun.info103600
HostNS RecordTTL
yukun.infons1.value-domain.com3600
yukun.infons2.value-domain.com3600
HostTXT RecordTTL
yukun.infov=spf1 ip4:160.16.104.63 ~all3600

ns2.value-domain.com
TTL: 2560
Email address: hostmaster.yukun.info
Serial: 1567655452
Refresh: 16384
Retry: 2048
Expire: 1048576
Minimum: 2560


Errors
Warnings

Last tested: 06/14/2019

Desktop
Desktop Speed
63%

Desktop Resource Breakdown
Total Resources42
Number of Hosts6
Static Resources33
JavaScript Resources10
CSS Resources12

Last tested: 11/22/2018

Mobile
Mobile Usability
99%
Mobile Speed
50%

Mobile Resource Breakdown
Total Resources48
Number of Hosts16
Static Resources35
JavaScript Resources25
CSS Resources10
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