MXLIST.NET - cos-user.net
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cos-user.net checked at 2025-10-24T23:03:35.540Z 329ms 66/66/66 100% R:13cos-user.net
| MX | cos-user.net | ||||||
| A | 153.127.187.186🇯🇵 SAKURA-A | ||||||
| PTR | 186.187.127.153.static.www11658m.sakura.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA internet AS9370 | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA internet AS9371 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| A | 153.127.187.186🇯🇵 SAKURA-A | ||||||
| PTR | 186.187.127.153.static.www11658m.sakura.ne.jp | ||||||
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AI analysis
The parent of mail.cos-user.net is cos-user.net.
cos-user.net serves as the mail server for cos-user.net.
cos-user.net points to IP number: 153.127.187.186.
Other host names such as shinjuku-19tuma.com, nishikawaguchi-cos.jp, hybridhealth-shinagawa.jp, rpsw.info and hybridhealth-nishikawaguchi.jp share IPs with cos-user.net.
cos-user.net is delegated to two name servers: ns1.dns.ne.jp and ns2.dns.ne.jp.
cos-user.net shares the same name server setup as maison-art.org, ssst.jp, srwr.suparobofan.com, homest11111.sakura.ne.jp and reverse-net.com.
cos-user.net shares some name servers with other domains, for instance xseed.jp.
Host names with a single IP:
ns1.dns.ne.jp points to 61.211.236.1.
ns2.dns.ne.jp points to 133.167.21.1.
cos-user.net is handled by a single mail server, cos-user.net.
cos-user.net points to a single IP: 153.127.187.186.