DNSWHOIS.INFO - class21.jp
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class21.jp checked at 2025-10-27T02:37:56.874Z 438ms 63/63/63 100% R:15class21.jp
| MX | class21.jp | ||||||
| A | 183.90.180.104🇯🇵 DRNET | ||||||
| PTR | tky004.rakko.zone | ||||||
| NS | ns1.rakko.zone | ||||||
| A | 172.64.52.196🇺🇸 Cloudflare | ||||||
| NS | ns2.rakko.zone | ||||||
| A | 172.64.53.134🇺🇸 Cloudflare | ||||||
| A | 183.90.180.104🇯🇵 DRNET | ||||||
| PTR | tky004.rakko.zone | ||||||
jp
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
MX for
class21.jp |
Up
mail.class21.jp |
Starts with same word
class21.jp |
Starts similarily
AI analysis
The parent of mail.class21.jp is class21.jp.
The mail server for class21.jp is class21.jp.
class21.jp points to a single IP address: 183.90.180.104.
Other host names such as baikure.com, drama-lab.com, fujilabo.net, mail4.townspeople.net and artesdadesi.com share IPs with class21.jp.
Two name servers ns1.rakko.zone and ns2.rakko.zone handle the delegation for class21.jp.
class21.jp shares the same name server setup as other domains, for example dtmass.com, webaapje.com, ouret.jp, iij4u.com and falchion.net.
Host names with one IP number:
ns1.rakko.zone points to 172.64.52.196; ns2.rakko.zone points to 172.64.53.134.
One mail server handles class21.jp; that server is class21.jp.
class21.jp points to a single IP number: 183.90.180.104.