Domain · Tranco #113,376
sei.co.jp
sei.co.jp is ranked #113,376 among the world's most-visited sites (Tranco). It resolves to 133.153.71.81, hosted on Apache, and presents a TLS certificate issued by DigiCert Inc.
HTTP 301| Tranco rank | #113,376 |
|---|---|
| IPv4 | 133.153.71.81 |
| Hosting / reverse DNS | Apache |
| Hosting network | AS4713 · OCN - NTT DOCOMO BUSINESS,Inc., JP |
| Nameservers | dnsrv.starnet.ad.jp, ns02.sei.co.jp, seigate-y.sei.co.jp, seigate.sei.co.jp |
| Mail servers (MX) | sei-co-jp-1.fortimailcloud.com (50), sei-co-jp-2.fortimailcloud.com (50) |
| HTTP status | 301 → https://sumitomoelectric.com/jp/ |
| Web server | Apache |
| Detected tech | Apache |
| TLS certificate | DigiCert Inc · expires 2026-12-03 |
Notable DNS TXT records
MS=ms49416426zscaler-verification-142869811-30012026-DC3Lmqv=spf1 +ip4:219.106.230.200/29 +ip4:60.56.229.0/28 +ip4:210.249.104.181 +ip4:202.221.44.23 +ip4:18.180.127.81 +ip4:54.64.30.13 include:_spf.jcareers.com include:_spf.salesforce.com ~all
More .jp domains
FAQ
What is the IP address of sei.co.jp?
sei.co.jp resolves to 133.153.71.81 (Apache).
Who issued the SSL certificate for sei.co.jp?
The TLS/SSL certificate for sei.co.jp was issued by DigiCert Inc, valid until 2026-12-03.
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Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-07; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains