CF1763478165974-tsm20251116095642

WWW.ROBTEX.COM - underscore.co.jp

Search for IP or hostnames:

underscore.co.jp checked at 2025-11-18T15:02:45.956Z 249ms 233/233/233 100% R:17 allDone:true timedOut:false

`underscore.co.jp`

	NS	`ns-241.awsdns-30.com`
			A	2600:9000:5300:f100::1^{🇺🇸 Amazon}
				PTR	`ns-241.awsdns-30.com`
			A	205.251.192.241^{🇺🇸 Amazon}
				PTR	`ns-241.awsdns-30.com`
	NS	`ns-964.awsdns-56.net`
			A	2600:9000:5303:c400::1^{🇺🇸 Amazon}
				PTR	`ns-964.awsdns-56.net`
			A	205.251.195.196^{🇺🇸 Amazon}
				PTR	`ns-964.awsdns-56.net`
	NS	`ns-1097.awsdns-09.org`
			A	2600:9000:5304:4900::1^{🇺🇸 Amazon}
				PTR	`ns-1097.awsdns-09.org`
			A	205.251.196.73^{🇺🇸 Amazon}
				PTR	`ns-1097.awsdns-09.org`
	MX	`aspmx.l.google.com`
			A	2607:f8b0:4004:c21::1a^{🇺🇸 Google}
				PTR	`pe-in-f26.1e100.net`
			A	64.233.180.27^{🇺🇸 Google}
				PTR	`on-in-f27.1e100.net`
				PTR	`pe-in-f27.1e100.net`
	NS	`ns-1901.awsdns-45.co.uk`
			A	2600:9000:5307:6d00::1^{🇺🇸 Amazon}
				PTR	`ns-1901.awsdns-45.co.uk`
			A	205.251.199.109^{🇺🇸 Amazon}
				PTR	`ns-1901.awsdns-45.co.uk`
	MX	`alt1.aspmx.l.google.com`
			A	2a00:1450:400b:c02::1a^{🇮🇪 Google}
				PTR	`dj-in-f26.1e100.net`
			A	172.253.116.27^{🇺🇸 Google}
				PTR	`dj-in-f27.1e100.net`
	MX	`alt2.aspmx.l.google.com`
			A	2a00:1450:400c:c00::1b^{🇧🇪 Google}
				PTR	`ws-in-f27.1e100.net`
				PTR	`ws-in-x1b.1e100.net`
			A	173.194.76.27^{🇺🇸 Google}
				PTR	`ws-in-f27.1e100.net`
	MX	`alt3.aspmx.l.google.com`
			A	2a00:1450:4025:402::1b^{🇳🇱 Google}
				PTR	`rb-in-f27.1e100.net`
			A	142.250.102.26^{🇺🇸 Google}
				PTR	`rb-in-f26.1e100.net`
	MX	`alt4.aspmx.l.google.com`
			A	2a00:1450:4013:c1e::1b^{🇳🇱 Google}
				PTR	`yugrqzs-in-f27.1e100.net`
			A	192.178.213.27^{🇺🇸 Google}
				PTR	`yugrqzs-in-f27.1e100.net`
	A	76.76.21.21^{🇺🇸 Amazon}

`co.jp`

Starts with same word

Starts similarily

AI analysis

underscore.co.jp resolves to a single IP: 76.76.21.21.

Other host names, for instance bloxels.com, ahui.us, job4you.ca, fantasticfrank.de and star-athletics.com.au share IP numbers with underscore.co.jp.

underscore.co.jp is delegated to four name servers: ns-241.awsdns-30.com, ns-964.awsdns-56.net, ns-1097.awsdns-09.org and ns-1901.awsdns-45.co.uk.

underscore.co.jp shares some name servers with other domains, for example d1at33z30st3o6.cloudfront.net, casinoflex.com, sntca.com, d2we628rvk61y2.cloudfront.net and newmontgomeryflorist.com.

these name servers are commonly used with ns-983.awsdns-58.net, ns-1852.awsdns-39.co.uk, ns-1050.awsdns-03.org, ns-1383.awsdns-44.org, ns-222.awsdns-27.com, ns-1408.awsdns-48.org, ns-2041.awsdns-63.co.uk and ns-220.awsdns-27.com.

Host names with two IP numbers

Two IPs per host:

ns-241.awsdns-30.com points to 2600:9000:5300:f100::1 and 205.251.192.241

ns-964.awsdns-56.net points to 2600:9000:5303:c400::1 and 205.251.195.196

ns-1097.awsdns-09.org points to 2600:9000:5304:4900::1 and 205.251.196.73

ns-1901.awsdns-45.co.uk points to 2600:9000:5307:6d00::1 and 205.251.199.109

underscore.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.

underscore.co.jp shares some mail servers with other domains, at least partially; for instance crazykey.com, juniorleagueofbakersfield.org, ronkingstudio.com, januar.no and octav.es.

these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IPs:

Host aspmx.l.google.com has IPs 2607:f8b0:4004:c21::1a and 64.233.180.27.

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

Host alt2.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.27.

Host alt3.aspmx.l.google.com has IPs 2a00:1450:4025:402::1b and 142.250.102.26.

Host alt4.aspmx.l.google.com has IPs 2a00:1450:4013:c1e::1b and 192.178.213.27.

dbq