21ur.com - robtex.com

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21ur.com checked at 2026-01-13T00:38:49.887Z 911ms 94/94/94 100% R:12 allDone:true timedOut:false cfaller:aeaac7a1/23:3329b067:19815:-

`21ur.com`

	MX	`aspmx2.googlemail.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	`aspmx3.googlemail.com`
			A	2a00:1450:4013:c1e::1b^{🇳🇱 Google}
				PTR	`yugrqzs-in-f27.1e100.net`
			A	192.178.213.26^{🇺🇸 Google}
				PTR	`yugrqzs-in-f26.1e100.net`
	MX	`aspmx4.googlemail.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	`aspmx5.googlemail.com`
			A	2a00:1450:4025:402::1a^{🇳🇱 Google}
				PTR	`rb-in-f26.1e100.net`
			A	142.250.102.26^{🇺🇸 Google}
				PTR	`rb-in-f26.1e100.net`
	MX	`aspmx.l.google.com`
			A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google}
				PTR	`dl-in-f26.1e100.net`
			A	142.251.2.26^{🇺🇸 Google}
				PTR	`dl-in-f26.1e100.net`
	MX	`alt1.aspmx.l.google.com`
			A	2607:f8b0:4023:1015::1a^{🇺🇸 Google}
				PTR	`yudfwta-in-f26.1e100.net`
			A	172.253.135.26^{🇺🇸 Google}
				PTR	`yudfwta-in-f26.1e100.net`
	MX	`alt2.aspmx.l.google.com`
			A	2607:f8b0:4023:3001::1a^{🇺🇸 Google}
				PTR	`yulnkec-in-f26.1e100.net`
			A	172.217.74.26^{🇺🇸 Google}
				PTR	`yulnkec-in-f26.1e100.net`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Starts with same word

21ur.com

Starts similarily

ru21.eu

ur21.com

12ru.com

ur12.cn

u2r1.com

ur21.net

ru12.com

ru12.net

ru21.co.kr

ru21.com

21ur.com

ru12.org

ru21.org

ru21.net

21ru.ru

ru12.ru

AI analysis

21ur.com 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.

21ur.com shares at least some mail servers with other domains, for example johnkissinger.com, adsensor.ru, ns500821.ns500821.ns500841.ns500841.ns500794.ns500821.ns500795.ns500794.ns500821.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, adnankilinc.com and proxywar.net.

These mail servers are often used with alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Two IP numbers per host

aspmx2.googlemail.com points to 2a00:1450:4025:402::1b and 142.250.102.26

aspmx3.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

aspmx4.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

aspmx5.googlemail.com points to 2a00:1450:4025:402::1a and 142.250.102.26

aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.251.2.26

alt1.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26

alt2.aspmx.l.google.com points to 2607:f8b0:4023:3001::1a and 172.217.74.26

Hosts that point to 142.250.102.26: aspmx2.googlemail.com and aspmx5.googlemail.com