DNSWHOIS.INFO - c21-sh.com
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c21-sh.com checked at 2025-11-23T21:03:54.868Z 676ms 60/60/60 100% R:15 allDone:true timedOut:false c21-sh.com
| MX | mail2.c21-sh.com | ||||||
| A | 61.206.121.85🇯🇵 NTT PC Communications (InfoSphere) | ||||||
| PTR | server2.c21.to | ||||||
| NS | server2.c21.to | ||||||
| A | 61.206.121.85🇯🇵 NTT PC Communications (InfoSphere) | ||||||
| PTR | server2.c21.to | ||||||
| NS | server.c21.to | ||||||
| A | 117.102.216.132🇯🇵 NTT PC Communications (InfoSphere) | ||||||
| PTR | server.c21.to | ||||||
| A | 203.141.157.18🇯🇵 NTT PC Communications (InfoSphere) | ||||||
| PTR | server08.c21.to | ||||||
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mail2.c21-sh.com |
Starts with same word
c21-sh.com |
Starts similarily
c21-sh.com |
AI analysis
mail2.c21-sh.com has c21-sh.com as its parent.
c21-sh.com maps to IP address 203.141.157.18.
Other host names, for example, server08.c21.to share IP numbers with c21-sh.com.
Two name servers server2.c21.to and server.c21.to are delegated to c21-sh.com.
c21-sh.com uses the same name server configuration as other domains, such as takt.tk, nagashimakougei.com, 0021.to, sumaisagashi.com and c21-fh.co.jp.
Host names with a single IP address:
server2.c21.to points to 61.206.121.85
server.c21.to points to 117.102.216.132
c21-sh.com is handled by a single mail server, mail2.c21-sh.com.
mail2.c21-sh.com points to one IP number: 61.206.121.85.