DNSWHOIS.INFO - cobalt.lu

Search for IP or hostnames:

cobalt.lu checked at 2025-11-05T15:33:39.368Z 374ms 116/116/116 100% R:9

`cobalt.lu`

MX	`mail.protonmail.ch`
		A	176.119.200.128^{🇨🇭 Proton AG}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton AG}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton AG}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`
		A	176.119.200.129^{🇨🇭 Proton AG}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton AG}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton AG}
			PTR	`mailsec.protonmail.ch`
NS	`ns1.eurodns.com`
		A	2610:1c8:b002::107 ^{🇺🇸 AS23393}
			PTR	`ns1.eurodns.com`
		A	199.167.66.107^{🇺🇸 AS23393}
			PTR	`ns1.eurodns.com`
NS	`ns2.eurodns.com`
		A	2610:1c8:b001::107 ^{🇺🇸 AS23393}
			PTR	`ns2.eurodns.com`
		A	104.37.178.107^{🇺🇸 AS23393}
			PTR	`ns2.eurodns.com`
NS	`ns3.eurodns.com`
		A	2610:1c8:b002::108 ^{🇺🇸 AS23393}
			PTR	`ns3.eurodns.com`
		A	199.167.66.108^{🇺🇸 AS23393}
			PTR	`ns3.eurodns.com`
NS	`ns4.eurodns.com`
		A	2610:1c8:b001::108 ^{🇺🇸 AS23393}
			PTR	`ns4.eurodns.com`
		A	104.37.178.108^{🇺🇸 AS23393}
			PTR	`ns4.eurodns.com`
A	185.53.177.20^{🇩🇪 TEAMINTERNET-AS}

`lu`

	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`ns1.dns.lu`
	NS	`p.dns.lu`

Up

mail.cobalt.lu

Starts with same word

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Starts similarily

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AI analysis

The parent of mail.cobalt.lu is cobalt.lu.

cobalt.lu points to a single IP: 185.53.177.20.

Other host names, for instance nordicstay.se, mirabaud.me, rent-skis.mobi, sims-steel.com and zeteo.dk share IP numbers with cobalt.lu.

cobalt.lu's delegation is handled by four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

cobalt.lu partially shares name servers with other domains; examples include dsquared.mobi, fjor-dal.biz, hoya-net.com, snba.be and yoigo.nl.

Host names with two IPs:

ns1.eurodns.com points to 2610:1c8:b002::107 and 199.167.66.107

ns2.eurodns.com points to 2610:1c8:b001::107 and 104.37.178.107

ns3.eurodns.com points to 2610:1c8:b002::108 and 199.167.66.108

ns4.eurodns.com points to 2610:1c8:b001::108 and 104.37.178.108

cobalt.lu is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

cobalt.lu has the same mail server setup as other domains, including venacloud.com, ourea.com, flockofcows.com, garcher.com and mkwdevelopment.com.

cobalt.lu shares some mail servers with other domains, at least partially, such as franciscoferreira.pt, centrepsp.org, _dc-mx.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.894762023a9d.habexsystems.com, ketamine.ninja and gladacre.com.

Host names with three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

dbq