CF1760058334255-tsm20251009080619

IPLIST.NET - firstclassit.de

Search for IP or hostnames:

firstclassit.de checked at 2025-10-10T01:05:34.197Z 541ms 108/108/108 100% R:10

firstclassit.de

NSns.second-ns.com
A2a01:4f8:0:a101::b:1 🇩🇪 Hetzner
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3 🇩🇪 noris network AG
PTRns3.second-ns.de
A193.47.99.4🇩🇪 noris network AG
PTRns3.second-ns.de
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1 🇩🇪 Hetzner
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner
PTRns1.your-server.de
MXfirstclassit-de.mail.protection.outlook.com
A2a01:111:f403:ca04:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A2a01:4f8:d0a:27bd::2 🇩🇪 Hetzner
PTRwww4.your-server.de
A213.133.104.4🇩🇪 Hetzner
PTRwww4.your-server.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Starts with same word

Starts similarily

AI analysis

firstclassit.de resolves to two IP numbers: 2a01:4f8:d0a:27bd::2 and 213.133.104.4.

Other host names, for instance mail.valveauction.com, compofermhybrid.eu, legalexpert.de, equinedreams.ch and linkeddiffs.com share IP numbers with firstclassit.de.

firstclassit.de delegates to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

firstclassit.de shares some name servers with other domains, for example fsgmarbach.de, 218.108.65.in-addr.arpa, connectit-sha.de, trisis.org and dashframe.net.

Host names with two IP numbers:

ns.second-ns.com: 2a01:4f8:0:a101::b:1 and 213.239.204.242

ns3.second-ns.de: 2001:67c:192c::add:b3 and 193.47.99.4

ns1.your-server.de: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102

firstclassit.de is handled by a single mail server, firstclassit-de.mail.protection.outlook.com.

Host firstclassit-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::7, 52.101.68.8, 52.101.68.15, 52.101.68.32 and 52.101.68.39.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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