mkr.dk is a .dk domain served by 2 nameservers (ns1.mkrdns.dk, ns2.swislock.dk). It was registered on 24 March 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.153 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by eu-esec-01.heimdalsecurity.com, eu-esec-02.heimdalsecurity.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.mkrdns.dk | 87.63.98.194 | ns1.mkrdns.dk | AS3292 TDC Holding A/S |
| ns2.swislock.dk | 2001:6c8:119::2 87.63.98.178 |
ns2.swislock.dk ns2.swislock.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.106.153 | 600s | linux213.curanet.dk | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 8E2-5DM-112 |
| avgj737b5knpq6d4uh6avs1oth |
| v=spf1 ip4:87.63.98.192/26 ip4:185.109.88.44 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all |
| Policy | Record (mkr.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.63.98.192/26 ip4:185.109.88.44 include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.mkr.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6570922190ba7@dmarc.centerasecurity.com; |
| www CNAME | linux213.curanet.dk (all on curanet.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| Primary NS (MNAME) | ns1.mkrdns.dk |
| Responsible (RNAME) | mkr@mkr.dk |
| Refresh | 86400s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-03-24 |
| Expires | 2027-03-31 (165d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 13:32:57 shown | 636ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-27 03:41:15 | 1143ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 21:05:07 | 9733ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-18 21:52:56 | 9213ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-01 16:40:44 | 10321ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 10:01:37 | 8827ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-30 18:47:25 | 775ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 22:23:15 | 4446ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 07:24:51 | 918ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 00:34:05 | 987ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:39:15 | 2340ms | 2 NS 1 A 2 MX | 🔓 Insecure |