CF1760710940246-tsm20251017082432

WWW.RTSAK.COM - firstmail.dk

Search for IP or hostnames:

firstmail.dk checked at 2025-10-17T14:22:20.176Z 312ms 113/113/113 100% R:12

firstmail.dk

NSns1.bdm.microsoftonline.com
A2603:1061:0:700::d0 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRns1-208.azure-dns.com
A13.107.236.208๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRns1-208.azure-dns.com
NSns2.bdm.microsoftonline.com
A2620:1ec:8ec:700::d0 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRns2-208.azure-dns.net
A150.171.21.208๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRns2-208.azure-dns.net
NSns3.bdm.microsoftonline.com
A2a01:111:4000:700::d0 ๐Ÿ‡ฌ๐Ÿ‡ง Microsoft
PTRns3-208.azure-dns.org
A204.14.183.208๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRns3-208.azure-dns.org
NSns4.bdm.microsoftonline.com
A2620:1ec:bda:700::d0 ๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRns4-208.azure-dns.info
A208.84.5.208๐Ÿ‡บ๐Ÿ‡ธ Microsoft
PTRns4-208.azure-dns.info
MXfirstmail-dk.mail.protection.outlook.com
A2a01:111:f403:ca04::9 ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::d ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::a ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as8pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca09::f ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.0๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.15๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.16๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A168.61.97.117๐Ÿ‡ฎ๐Ÿ‡ช Microsoft

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NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk

Starts with same word

Starts similarily

AI analysis

firstmail.dk points to IP number 168.61.97.117.

Other host names include mailaccess.dk, sirrar.dk, az-web-01.northeurope.cloudapp.azure.com and marian-torsten.dk that share IP numbers with firstmail.dk.

firstmail.dk is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

firstmail.dk shares name servers with other domains at least partially, for example arsenal-asia.kz, ls-retail.co.uk, mayco.cl, admtnt.com and stoswaldsowerby.org.uk.

Host names with two IP numbers:

ns1.bdm.microsoftonline.com points to: 2603:1061:0:700::d0 and 13.107.236.208

ns2.bdm.microsoftonline.com points to: 2620:1ec:8ec:700::d0 and 150.171.21.208

ns3.bdm.microsoftonline.com points to: 2a01:111:4000:700::d0 and 204.14.183.208

ns4.bdm.microsoftonline.com points to: 2620:1ec:bda:700::d0 and 208.84.5.208

firstmail.dk is handled by a single mail server, firstmail-dk.mail.protection.outlook.com.

Host name firstmail-dk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::a, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.10, 52.101.68.15 and 52.101.68.16.

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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AAhSMEv CF johedugfp 2025-10-17