CF1762384967357-tsm20251105200708

WWW.ROBTEX.COM - nullpointer.jp

Search for IP or hostnames:

nullpointer.jp checked at 2025-11-05T23:22:47.341Z 582ms 234/234/234 100% R:20

nullpointer.jp

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1b๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f26.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4010:c0e::1b๐Ÿ‡ซ๐Ÿ‡ฎ Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRlu-in-f27.1e100.net
MXaspmx5.googlemail.com
A2404:6800:4003:c06::1a๐Ÿ‡ธ๐Ÿ‡ฌ Google
PTRsm-in-f26.1e100.net
A142.250.4.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRsm-in-f26.1e100.net
NSns1.value-domain.com
A172.64.52.38๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A172.64.52.161๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
NSns2.value-domain.com
A172.64.53.3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A172.64.53.115๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
MXaspmx.l.google.com
A2607:f8b0:4004:c25::1a๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyuiadtq-in-f26.1e100.net
A172.253.122.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbh-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a๐Ÿ‡ง๐Ÿ‡ช Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f27.1e100.net
A221.114.14.74๐Ÿ‡ฏ๐Ÿ‡ต usen
PTR221x114x14x74.ap221.ftth.ucom.ne.jp

jp

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

Starts with same word

Starts similarily

AI analysis

nullpointer.jp resolves to a single IP address: 221.114.14.74.

Other host names, for instance 221x114x14x74.ap221.ftth.ucom.ne.jp, share IP numbers with nullpointer.jp.

nullpointer.jp's delegation uses two name servers, ns1.value-domain.com and ns2.value-domain.com.

nullpointer.jp shares the same name server setup as other domains, for example furutani-f.com, ias-group.co.jp, sipo.jp, shirai.be and o2navi.com.

Host names with two IPs:

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115

nullpointer.jp is handled by seven mail servers: 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.

The mail servers for nullpointer.jp are shared with other domains, for instance slot-a.com, grtdane.net, osk118.com, researchprospect.com and thewine-experience.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Two IP numbers per host

Host aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26.

Host aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26.

Host aspmx4.googlemail.com points to: 2a00:1450:4010:c0e::1b and 74.125.131.27.

Host aspmx5.googlemail.com points to: 2404:6800:4003:c06::1a and 142.250.4.26.

Host aspmx.l.google.com points to: 2607:f8b0:4004:c25::1a and 172.253.122.26.

Host alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27.

Host alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27.

Names pointing to 2a00:1450:400b:c02::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

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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