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Gridlode
Rank #2,705Updated November 10, 2026

itmedia.co.jp

IT総合情報ポータル「ITmedia」Home

The site runs on Google Ad Manager, Google Ads, Meta Pixel and 6 other technologies. Its email security grade is F. Its SSL certificate is issued by Amazon and is valid for 183 more days.

Domain age
—
Technologies
9
Email security
F
SSL days left
183

DNS records

TypeValueTTL
A54.64.246.5360
A52.69.20.18060
MXanymx02.itmedia.co.jp 10300
NSns-1227.awsdns-25.org300
NSns-1806.awsdns-33.co.uk300
NSns-909.awsdns-49.net300
NSns-99.awsdns-12.com300
TXTd8cc92269c2a4be0e690a96c007683ec.itmedia.co.jp300
TXTpardot427772=514b422fa508c922765af22d0adcf3c560a058fd2d1a6889ee1053baac8a24c6300
TXTpardot_291242_*=9f9ade131ab0deaadeb93b0e0256e74ac2c0f00e3142e8579c012715c5054dc1300
TXTv=spf1 a:spf.itmedia.co.jp a:spf-magfire.itmedia.co.jp +ip4:113.35.66.0/24 a:spf-sgp.itmedia.co.jp ~all300

Technology stack

Analytics and advertising IDs

google_tag_manager:GTM-W3CLTQNgoogle_tag_manager:GTM-MRB2FX6Hgoogle_ads:AW-1032582312google_ads:AW-578569290google_ads:AW-10976778865meta_pixel:185005748502834

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M01, Amazon
ExpiresMay 12, 2027
Days remaining183
ProtocolTLSv1.2
Namesitmedia.co.jp, *.itmedia.co.jp, *.sys.itmedia.co.jp, *.api.itmedia.co.jp, *.office.itmedia.co.jp

Email security

FScore 48/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • 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).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found.

Homepage metadata

TitleIT総合情報ポータル「ITmedia」Home
Descriptionテクノロジー関連のニュース及び速報を中心に、レビューや特集記事を掲載。
Languageja
Canonicalhttps://www.itmedia.co.jp/
IndexableYes
Word count911

About itmedia.co.jp

What technology does itmedia.co.jp use?

We detected 9 technologies on itmedia.co.jp, including Google Ad Manager, Google Ads, Meta Pixel, Adobe Analytics, Amazon CloudFront, Google Programmable Search.

Does itmedia.co.jp protect its email with SPF and DMARC?

itmedia.co.jp scores 48/100 (grade F) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of itmedia.co.jp?

itmedia.co.jp uses ns-1227.awsdns-25.org, ns-1806.awsdns-33.co.uk, ns-909.awsdns-49.net, ns-99.awsdns-12.com.