m.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.107.224.54 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by m-dk.c-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.107.224.54 | 1513s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇮🇪 Ireland | Dublin |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=B2fADIt7WHcXLO0HrleE7JBlg4Q3kScZZDKJBvR5_g |
| _k8xa7z1pf594mtvxa2wj2f3b482cifw |
| +6zFVrQVfnHsNR7CDNT+1rTSdDrrL7fIET2OzFXJ72Tebk4tOmPy7jlgKH4XexDej/4Ht4HxNZGTzIxX+tchNw== |
| 2996b85ee177465693d4f0ae3f4298cb |
| 3203833 |
| adobe-idp-site-verification=833bdbd11a91f43e5921db9e5c502f5ba4d7663423f6cb4b50e3a5d0843a0672 |
| apple-domain-verification=oWmT3I5hdz7sO28N |
| atlassian-domain-verification=v1LUMW98StEoYIYz64APJfG6Qm3OFpxQkBeAePLaCaRGtka6BNKoyapaCbb/KwRP |
| dGXNwKk5Gctg6Ozp3X37+RcakqF6j+g11ExJ2YG64Ng= |
| google-site-verification=PxbQl6qEe7pR4kjxo3EIIbArfuJKeitrlbtc84IxWUs |
| McWb/tp538xxhRtyMz/TbavlGZt0VBRiqKeA/j1gaFiD32jFNtY2SFClRGABHN9OZ7JZmW9NbE7Yrh8sg+ptHw== |
| MhA5u0B4AoGDjO40fpoY/aigWc+rbQoicxo/tpmRk1I= |
| MS=ms88942724 |
| qUNbIJdug9BqRhnJSDRo6es+6ENySrHxNPflW+i/sXQ= |
| TXT @ lovable_verification=7LKMLjNoVC74FHuRWjgB |
| v=spf1 ip4:94.101.209.76 a:servers.mcsv.net include:servers.mcsv.net include:_spf.easycruit.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.emply.com -all |
| Policy | Record (m.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:94.101.209.76 a:servers.mcsv.net include:servers.mcsv.net include:_spf.easycruit.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:_spf.emply.com -all |
| Policy | Record (_dmarc.m.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:64abb76e04822@dmarc.centerasecurity.com; ruf=mailto:dmarc@m.dk; fo=1 |
| www CNAME | app-ne-metro-p-website-cd.azurewebsites.net (all on azurewebsites.net) → 20.107.224.54 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.m-dk.c-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@m.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (160d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:46:20 | 1604ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 02:54:08 | 2136ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 13:30:34 | 1662ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 13:15:27 | 538ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 10:20:10 | 501ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 01:58:42 | 758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 01:41:59 | 641ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:02:33 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:41:44 | 657ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 01:50:27 | 1570ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 19:21:03 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 04:46:41 | 563ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 00:40:29 | 631ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 16:51:35 | 7495ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 20:20:46 shown | 1078ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 21:02:11 | 17480ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 09:28:49 | 1683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 07:11:52 | 2162ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 10:28:59 | 1023ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 08:37:55 | 1467ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 12:09:21 | 2933ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 22:42:11 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:40:34 | 1009ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:35:20 | 1226ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 21:45:39 | 1096ms | 2 NS 1 A 1 MX | 🔒 Secure |