CF1762515533340-tsm20251105200708

DNSWHOIS.INFO - 57.40.218.in-addr.arpa

Search for IP or hostnames:

57.40.218.in-addr.arpa checked at 2025-11-07T11:38:53.326Z 365ms 50/50/50 100% R:14

57.40.218.in-addr.arpa

NSns1.sphere.ad.jp
A2001:2c0:11:3::a01 🇯🇵 NTT PC Communications (InfoSphere)
PTRns1.sphere.ad.jp
A202.239.113.19🇯🇵 NTT PC Communications (InfoSphere)
PTRns1.sphere.ad.jp
NSns2.sphere.ad.jp
A2001:2c0:11:1::a02 🇯🇵 NTT PC Communications (InfoSphere)
PTRns2.sphere.ad.jp
A202.239.113.26🇯🇵 NTT PC Communications (InfoSphere)
PTRns2.sphere.ad.jp

40.218.in-addr.arpa

NSa.dns.jp
NSb.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp

Up

Starts with same word

Starts similarily

AI analysis

57.40.218.in-addr.arpa is a parent of 172.57.40.218.in-addr.arpa, 171.57.40.218.in-addr.arpa, 10.57.40.218.in-addr.arpa, 83.57.40.218.in-addr.arpa, 170.57.40.218.in-addr.arpa and a few other host names.

57.40.218.in-addr.arpa's delegation uses two name servers, ns1.sphere.ad.jp and ns2.sphere.ad.jp.

57.40.218.in-addr.arpa shares the same name server setup as other domains, for example 6.138.203.in-addr.arpa, 123.150.210.in-addr.arpa, danet.ne.jp, 129.136.210.in-addr.arpa and pay-test.arena.ne.jp.

57.40.218.in-addr.arpa at least partially shares name servers with other domains, including sefatec.co.jp, sub128.192.212.202.in-addr.arpa, albis.org, comsho.com and sub0.129.245.119.in-addr.arpa.

these name servers are commonly used together with admin.hitwave.or.jp, penguin.kddnet.ad.jp and ns.d-j-n.net.

Host names with two IPs:

ns1.sphere.ad.jp points to: 2001:2c0:11:3::a01 and 202.239.113.19

ns2.sphere.ad.jp points to: 2001:2c0:11:1::a02 and 202.239.113.26

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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