MXLIST.NET - smtp.bl4ckb0x.de

Search for IP or hostnames:

smtp.bl4ckb0x.de checked at 2025-11-25T02:21:42.771Z 698ms 114/114/114 100% R:18 allDone:true timedOut:false

`smtp.bl4ckb0x.de`

CNAME	`bl4ckb0x.de`
NS	`ns3.core-networks.com`
		A	2001:1bc0:d::ffff ^{🇩🇪 Probe Networks}
			PTR	`ns3.core-networks.com`
		A	82.96.73.254^{🇩🇪 Probe Networks}
			PTR	`ns3.core-networks.com`
NS	`ns1.core-networks.de`
		A	2001:1bc0:d::fffe ^{🇩🇪 Probe Networks}
			PTR	`ns1.core-networks.de`
		A	194.213.5.254^{🇩🇪 Probe Networks}
			PTR	`ns1.core-networks.de`
NS	`ns2.core-networks.eu`
		A	2a02:f98:0:22::ffff ^{🇩🇪 SURFPLANET-AS}
			PTR	`ns2.core-networks.eu`
		A	78.111.72.98^{🇩🇪 SURFPLANET-AS}
			PTR	`ns2.core-networks.eu`
MX	`mxext1.mailbox.org`
		A	2001:67c:2050:104:0:1:25:1 ^{🇩🇪 Heinlein Support}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 Heinlein Support}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org`
		A	2001:67c:2050:104:0:2:25:1 ^{🇩🇪 Heinlein Support}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 Heinlein Support}
			PTR	`mx2.mailbox.org`
MX	`mxext3.mailbox.org`
		A	2001:67c:2050:104:0:3:25:1 ^{🇩🇪 Heinlein Support}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 Heinlein Support}
			PTR	`mx3.mailbox.org`
A	2a01:4f8:120:840a:178:63:55:74 ^{🇩🇪 Hetzner}
		PTR	`bl4ckb0x.de`
A	178.63.55.74^{🇩🇪 Hetzner}
		PTR	`bl4ckb0x.de`

`bl4ckb0x.de`

	NS	`ns3.core-networks.com`
	NS	`ns1.core-networks.de`
	NS	`ns2.core-networks.eu`
	MX	`mxext1.mailbox.org`
	MX	`mxext2.mailbox.org`
	MX	`mxext3.mailbox.org`
	A	2a01:4f8:120:840a:178:63:55:74 ^{🇩🇪 Hetzner}
	A	178.63.55.74^{🇩🇪 Hetzner}

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AI analysis

smtp.bl4ckb0x.de resolves to two IP numbers: 2a01:4f8:120:840a:178:63:55:74 and 178.63.55.74.

Other host names, for instance winhistory-forum.net, bl4ckb0x.de, 2601.de, bl4ckb0x.org and bl4ckb0x.net share IP numbers with smtp.bl4ckb0x.de.

smtp.bl4ckb0x.de delegates to three name servers: ns3.core-networks.com, ns1.core-networks.de and ns2.core-networks.eu.

smtp.bl4ckb0x.de shares some name servers with other domains, for example 0.0.d.2.c.7.6.0.1.0.0.2.ip6.arpa, schellworth.de, muehlberger.net, roundcircle.de and stadtwerke-amberg.de.

Host names with two IP numbers:

ns3.core-networks.com: 2001:1bc0:d::ffff and 82.96.73.254

ns1.core-networks.de: 2001:1bc0:d::fffe and 194.213.5.254

ns2.core-networks.eu: 2a02:f98:0:22::ffff and 78.111.72.98

smtp.bl4ckb0x.de is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

smtp.bl4ckb0x.de shares some mail servers with other domains, at least partially; for instance sepia.de, beatsofspood.de, enklawa.net, kaltoft.dk and martynkewicz.de.

Host names with two IP numbers:

mxext1.mailbox.org: 2001:67c:2050:104:0:1:25:1 and 80.241.60.212

mxext2.mailbox.org: 2001:67c:2050:104:0:2:25:1 and 80.241.60.215

mxext3.mailbox.org: 2001:67c:2050:104:0:3:25:1 and 80.241.60.216