CF1762983066800-tsm20251109205412

WWW.ROBTEX.COM - writeup.co.jp

Search for IP or hostnames:

writeup.co.jp checked at 2025-11-12T21:31:06.755Z 270ms 175/175/175 100% R:15 allDone:true timedOut:false

writeup.co.jp

MXaspmx.l.google.com
A2607:f8b0:4004:c0b::1a๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbj-in-f26.1e100.net
A172.253.62.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRbc-in-f27.1e100.net
NSns1.dns.ne.jp
A61.211.236.1๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-B
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-C
PTRns2.dns.ne.jp
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google
PTRdj-in-f27.1e100.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
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1b๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRrb-in-f27.1e100.net
A142.250.102.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRrb-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyugrqzs-in-f27.1e100.net
A49.212.176.217๐Ÿ‡ฏ๐Ÿ‡ต SAKURA-C
PTRwww14203uf.sakura.ne.jp

co.jp

Up

Starts with same word

Starts similarily

AI analysis

writeup.co.jp is a parent of i.writeup.co.jp and xportal.writeup.co.jp.

writeup.co.jp points to a single IP address: 49.212.176.217.

Other host names such as www14203uf.sakura.ne.jp and suisenjo.jp share IP numbers with writeup.co.jp.

writeup.co.jp is delegated to two name servers: ns1.dns.ne.jp and ns2.dns.ne.jp.

writeup.co.jp uses the same name server setup as other domains, including 8529design.com, wakaba-minamisunamachisunamo.com, mowdei.com, takao-olives.com and e3e.jp.

Hostnames with a single IP

ns1.dns.ne.jp resolves to: 61.211.236.1.

ns2.dns.ne.jp resolves to: 133.167.21.1.

writeup.co.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

writeup.co.jp shares at least some mail servers with other domains, for example amana.com, textsniper.app, eastchesterems.com, pinifa.com and kocadon.com.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c0b::1a and 172.253.62.27; alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27; alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27; alt3.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.27; alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

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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