CF1761841037278-tsm20251029173950

DNSWHOIS.INFO - buttondown.jp

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buttondown.jp checked at 2025-10-30T16:17:17.074Z 2526ms 60/60/60 100% R:10

AI analysis

buttondown.jp serves as a mail server for buttondown.jp.

buttondown.jp points to a single IP: 219.94.162.42.

Other host names, for instance grix.jp, cleave-co-ltd.com, wine-concierge.jp, kk9696.sakura.ne.jp and f-net2019.com share IP numbers with buttondown.jp.

buttondown.jp's delegation is to two name servers ns1.dns.ne.jp and ns2.dns.ne.jp.

buttondown.jp shares the same name server configuration as other domains, such as special-doctor.com, le-sino.sakura.ne.jp, gotanda.me, chocoball.net and tb-school.com.

Host names with a single IP:

ns1.dns.ne.jp resolves to 61.211.236.1.

ns2.dns.ne.jp resolves to 133.167.21.1.

buttondown.jp is handled by a single mail server.

buttondown.jp points to IP number 219.94.162.42.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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IFKYGEt CF johedugfp 2025-10-30