WWW.ROBTEX.COM - atcoder.jp
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atcoder.jp checked at 2025-10-15T15:21:54.592Z 244ms 314/314/314 100% R:6atcoder.jp
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 | ||||||
rank #2066 in the tld
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past.atcoder.jp |
Starts with same word
Starts similarily
AI analysis
past.atcoder.jp has atcoder.jp as its parent.
atcoder.jp maps to four IP numbers: 3.162.112.16, 3.162.112.26, 3.162.112.68 and 3.162.112.74.
Other host names, for instance cr-support.jp, search.aviasales.ru, rayt.io, d1yb643fwn4b7x.cloudfront.net and invesus.com share IP numbers with atcoder.jp.
atcoder.jp is delegated to four name servers: ns-96.awsdns-12.com, ns-890.awsdns-47.net, ns-1144.awsdns-15.org and ns-1543.awsdns-00.co.uk.
atcoder.jp at least partially shares name servers with other domains such as biblebee.com, equinoxfitness.com, rwapitest.com, inkl.com and inforglobe.com.
these name servers are commonly used with ns-152.awsdns-19.com, ns-1281.awsdns-32.org, ns-1768.awsdns-29.co.uk, ns-926.awsdns-51.net, ns-981.awsdns-58.net and ns-1270.awsdns-30.org.
Host names with two IP numbers:
ns-96.awsdns-12.com points to 2600:9000:5300:6000::1 and 205.251.192.96
ns-890.awsdns-47.net points to 2600:9000:5303:7a00::1 and 205.251.195.122
ns-1144.awsdns-15.org points to 2600:9000:5304:7800::1 and 205.251.196.120
ns-1543.awsdns-00.co.uk points to 2600:9000:5306:700::1 and 205.251.198.7
Seven mail servers handle atcoder.jp: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
atcoder.jp shares mail servers with other domains at least in part, for instance develephant.com, beyondtheinterview.com, 1620.dk, viachi.tw and netspace.co.
These mail servers are commonly used together with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Two IPs per host:
aspmx2.googlemail.com resolves to 2607:f8b0:4023:100f::1a and 192.178.220.27.
aspmx3.googlemail.com resolves to 2607:f8b0:4003:c30::1b and 74.125.27.27.
aspmx4.googlemail.com resolves to 2607:f8b0:4001:c70::1a and 192.178.209.26.
aspmx5.googlemail.com resolves to 2607:f8b0:4024:c0d::1b and 192.178.152.27.
aspmx.l.google.com resolves to 2607:f8b0:4023:c0b::1a and 142.250.101.27.
alt1.aspmx.l.google.com resolves to 2607:f8b0:4023:100f::1a and 192.178.220.26.
alt2.aspmx.l.google.com resolves to 2607:f8b0:4003:c30::1a and 74.125.27.27.
Hosts that resolve to 2607:f8b0:4023:100f::1a are aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Hosts that resolve to 74.125.27.27 are aspmx3.googlemail.com and alt2.aspmx.l.google.com.