WWW.RTSAK.COM - cosb.de

Search for IP or hostnames:

cosb.de checked at 2025-10-23T21:46:09.121Z 762ms 99/99/99 100% R:15

`cosb.de`

MX	`mail.cosb.de`
		A	91.204.46.51^{🇩🇪 netcup GmbH}
			PTR	`mx2e33.netcup.net`
MX	`mx2e33.netcup.net`
		A	2a03:4000:0:3b3:d814:34ff:fe9b:d727 ^{🇩🇪 netcup GmbH}
			PTR	`mx2e33.netcup.net`
		A	91.204.46.51^{🇩🇪 netcup GmbH}
			PTR	`mx2e33.netcup.net`
NS	`root-dns.netcup.net`
		A	2a03:4000:0:1::e1e1 ^{🇩🇪 netcup GmbH}
			PTR	`root-dns.netcup.net`
		A	46.38.225.225^{🇩🇪 netcup GmbH}
			PTR	`root-dns.netcup.net`
NS	`second-dns.netcup.net`
		A	2a03:4000:2:24b::c7c7 ^{🇩🇪 netcup GmbH}
			PTR	`second-dns.netcup.net`
		A	37.221.199.199^{🇩🇪 netcup GmbH}
			PTR	`second-dns.netcup.net`
NS	`third-dns.netcup.net`
		A	2a03:4001:0:106::3f44 ^{🇩🇪 netcup GmbH}
			PTR	`third-dns.netcup.net`
		A	188.68.63.68^{🇩🇪 netcup GmbH}
			PTR	`third-dns.netcup.net`
A	2a03:4000:30:86e8::13:4944 ^{🇩🇪 netcup GmbH}
A	91.204.46.49^{🇩🇪 netcup GmbH}
		PTR	`a2e31.netcup.net`

`de`

	NS	`a.nic.de`
	NS	`f.nic.de`
	NS	`z.nic.de`
	NS	`l.de.net`
	NS	`n.de.net`
	NS	`s.de.net`

Up

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bcso.info

AI analysis

cosb.de is the parent of mail.cosb.de.

cosb.de points to two IPs: 2a03:4000:30:86e8::13:4944 and 91.204.46.49.

Other host names including mail.serkan-yilmaz.de, www.tus-norderney.de, aroundhomes.de, pc-tiptop.de and zmid.eu share IP numbers with cosb.de.

cosb.de is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

cosb.de at least partially shares name servers with other domains, including zaiter.de, nachttanzdemo.net, abff.de, spd-dietzenbach.de and kleutner.de.

Host names with two IP numbers:

root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225

second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199

third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68

cosb.de is handled by two mail servers: mail.cosb.de and mx2e33.netcup.net.

The mail servers for cosb.de are shared with other domains, for instance trio-cassis.de, schneidermeister-rumberg.de, outis.at, casinoportale.de and insekteum.de.

these mail servers are often used with mail.trio-cassis.de, mail.schneidermeister-rumberg.de, mail.outis.at, mail.casinoportale.de, mail.insekteum.de, mail.ultimate-augsburg.de and mail.pyroll.de.

Host names with two IPs:

mx2e33.netcup.net points to 2a03:4000:0:3b3:d814:34ff:fe9b:d727 and 91.204.46.51.

Host names with one IP:

mail.cosb.de points to 91.204.46.51.

Names pointing to 91.204.46.51:

mx2e33.netcup.net and mail.cosb.de.

dbq