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Gridlode
Rank #1,856Updated November 10, 2026

hatenablog.com

はてなブログ | 無料ブログを作成しよう

hatenablog.com is registered with Amazon Registrar, Inc. since October 17, 2011 (15.1 years). The registration expires on October 17, 2027. The site runs on Ruby on Rails, Universal Analytics, Varnish and 9 other technologies. Its email security grade is F. Its SSL certificate is issued by Amazon and is valid for 46 more days.

Domain age
15.1 yrs
Technologies
12
Email security
F
SSL days left
46

Registration

RegistrarAmazon Registrar, Inc.
IANA ID468
RegisteredOctober 17, 2011
ExpiresOctober 17, 2027
UpdatedSeptember 12, 2026
Statusclient transfer prohibited
Name serversns-1380.awsdns-44.org, ns-1997.awsdns-57.co.uk, ns-206.awsdns-25.com, ns-562.awsdns-06.net
DNSSECNot signed

DNS records

TypeValueTTL
A18.245.46.11760
A18.245.46.260
A18.245.46.660
A18.245.46.460
MXmailinbound.hatena.ne.jp 10300
NSns-1380.awsdns-44.org3600
NSns-1997.awsdns-57.co.uk3600
NSns-206.awsdns-25.com3600
NSns-562.awsdns-06.net3600
CAAissue 0 amazon.com300
CAAissue 0 letsencrypt.org300
TXTgoogle-site-verification=3o5PJrq5BegVw-9FP9CqwT9HQB4YpYf-yh0sVhJO3rg86400
TXTgoogle-site-verification=jiNffzHgXuLLQRLmzPBvt24Ya9V6-MoLDFSfBUqcxOA86400
TXTgoogle-site-verification=oIk95RRyl0cakm9QhNx5p7a4oU_Zay1tGKiLfEfngvc86400

Technology stack

Cache
JavaScript library
Programming language
Web framework
Web server

Analytics and advertising IDs

google_analytics:UA-29716941-20google_tag_manager:GTM-P4CXTW

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M04, Amazon
ExpiresDecember 26, 2026
Days remaining46
ProtocolTLSv1.3
Nameshatenablog.com, *.hatenastaff.com, *.hateblo.jp, *.hatenablog.jp, *.hatenablog.com, *.hatenastaff.jp, hatenadiary.org, hatenastaff.com, *.hatenadiary.jp, hatenadiary.com, hatenablog.jp, hatenablog-oem.com

Email security

FScore 5/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badNo SPF record. Anyone can send email that claims to come from hatenablog.com.
  • badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • good1 MX record(s) found.

Homepage metadata

Titleはてなブログ | 無料ブログを作成しよう
Descriptionはてなブログは、無料でしっかり書けるブログサービスです。日々の生活から感じたこと、考えたことを書き残しましょう。
Languageja
Canonicalhttps://hatena.blog/
IndexableYes
Word count2233

About hatenablog.com

Who is the registrar of hatenablog.com?

hatenablog.com is registered with Amazon Registrar, Inc. (IANA ID 468).

When does hatenablog.com expire?

The current registration of hatenablog.com expires on October 17, 2027. It was first registered on October 17, 2011.

What technology does hatenablog.com use?

We detected 12 technologies on hatenablog.com, including Universal Analytics, Varnish, Amazon CloudFront, jQuery, Ruby, Content Security Policy.

Does hatenablog.com protect its email with SPF and DMARC?

hatenablog.com scores 5/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from hatenablog.com. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.

What are the name servers of hatenablog.com?

hatenablog.com uses ns-1380.awsdns-44.org, ns-1997.awsdns-57.co.uk, ns-206.awsdns-25.com, ns-562.awsdns-06.net.