Domain · Tranco #23,921

kodansha.co.jp

kodansha.co.jp is ranked #23,921 among the world's most-visited sites (Tranco). It resolves to 13.231.99.251, hosted on ec2-13-231-99-251.ap-northeast-1.compute.amazonaws.com, and presents a TLS certificate issued by Amazon.

HTTP 307

Tranco rank	#23,921
IPv4	13.231.99.251
Hosting / reverse DNS	ec2-13-231-99-251.ap-northeast-1.compute.amazonaws.com
Hosting network	AS16509 · AMAZON-02 - Amazon.com, Inc., US
Nameservers	ns-1360.awsdns-42.org, ns-2039.awsdns-62.co.uk, ns-274.awsdns-34.com, ns-958.awsdns-55.net
Mail servers (MX)	aspmx.l.google.com (1), alt2.aspmx.l.google.com (5), alt1.aspmx.l.google.com (5)
HTTP status	307 → https://www.kodansha.co.jp/
Web server	nginx
Detected tech	nginx
TLS certificate	Amazon · expires 2027-01-08

Notable DNS TXT records

v=spf1 include:_spf.google.com +ip4:210.232.13.224/27 +ip4:219.101.182.24/32 +ip4:118.238.217.217/32 +ip4:163.43.136.149/32 +ip4:153.125.144.148/32 +ip4:35.72.225.0/25 +ip4:106.185.100.0/23 +ip4:106.185.96.0/23 +ip4:106.185.98.0/23 +ip4:210.166.79.114/32 +ip4:165.76.142.193/32 +ip4:126.139.43.238/32 include:aspmx.pardot.com include:spf.protection.outlook.com include:spfd.protection.outlook.com include:spf-bma.mpme.jp ~all
MS=ms10087093
figma-domain-verification=7be03bce0220e1f36f952e70cd48a6091c0c9c7389c22e7d6c92af8b2f8aff0b-1756958901
notion-domain-verification=Edk7uCcxTTXtK5r2HGJaTPCzNRDBRIm4Ev0zTCWUPvl
google-site-verification=fzyGqswFYTL_z4eJ_uLwdMUrVabq7WqEZBKhp5VedC0
MS=085508D4C0D0A8161AFB23E97085F7098BDAA106

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FAQ

What is the IP address of kodansha.co.jp?

kodansha.co.jp resolves to 13.231.99.251 (ec2-13-231-99-251.ap-northeast-1.compute.amazonaws.com).

Who issued the SSL certificate for kodansha.co.jp?

The TLS/SSL certificate for kodansha.co.jp was issued by Amazon, valid until 2027-01-08.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains