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Gridlode
Rank #2,942Updated November 10, 2026

infoseek.co.jp

Infoseek[インフォシーク] - 楽天が運営するニュースサイト

The site runs on Google Ad Manager, Taboola, Varnish and 5 other technologies. Its email security grade is D. Its SSL certificate is issued by DigiCert Inc and is valid for 115 more days.

Domain age
—
Technologies
8
Email security
D
SSL days left
115

DNS records

TypeValueTTL
A133.237.199.593600
A133.237.199.673600
MXinfoseek-co-jp.mail.protection.outlook.com 03600
NSns02.rakuten.co.jp3600
NSns06.rakuten.co.jp3600
NSns01.rakuten.ad.jp3600
NSns02.rakuten.ad.jp3600
TXT_lmyqfqcb332epvhxdq5a91ipm02vdst86400
TXTv=spf1 include:spf01.rakuten.co.jp -all86400
TXT58wbd374cx329nwc66g18qb5jz9bh92586400
TXT69p8bmlp0jtttk32yb0rc66svstdh9rk86400
TXT6gftm672yxp0q2yqpfwkl17kqcjmy0xg86400
TXT_ik6szvlws5x17byrdns728ypuofodcm86400
TXT_tr5k5b7oiy53634n3bq9m4vbk9oalgn86400
TXTgoogle-site-verification=3RG5LEcUj6JsKmS7vGuFaUxS3B3Xr73qkrjq5ZX9Vbk86400
TXT23c4wnx42cwrg4yc6dxrmj71f28b12ds86400

Technology stack

SSL certificate

ValidValid
IssuerUS, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc
ExpiresMarch 5, 2027
Days remaining115
ProtocolTLSv1.3
Names*.infoseek.co.jp, infoseek.co.jp

Email security

DScore 50/100 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 rejected (hard fail).
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found. Mail is handled by Microsoft 365.

Homepage metadata

TitleInfoseek[インフォシーク] - 楽天が運営するニュースサイト
DescriptionInfoseek(インフォシーク)は、社会、経済、国際、芸能、スポーツ、IT、天気等の最新ニュースを配信しています。楽天ポイントが獲得出来るお小遣いコンテンツ(ポイ活)やお得な情報も充実しています。
Languageja
Canonicalhttps://www.infoseek.co.jp
Structured dataWebSite
IndexableYes
Word count939

About infoseek.co.jp

What technology does infoseek.co.jp use?

We detected 8 technologies on infoseek.co.jp, including Google Ad Manager, Taboola, Varnish, cdnjs, Fastly, jQuery.

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

infoseek.co.jp scores 50/100 (grade D) 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 infoseek.co.jp?

infoseek.co.jp uses ns02.rakuten.co.jp, ns06.rakuten.co.jp, ns01.rakuten.ad.jp, ns02.rakuten.ad.jp.