mearsk.dk is a .dk domain served by 6 nameservers (a1-4.akam.net, a13-67.akam.net, a18-64.akam.net and 3 more). It was registered on 25 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.53.172.19 is hosted by Akamai International B.V. (AS20940) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:6c8:180:7::5fa6:7f08 | 60s | — | AS3292 | TDC Holding A/S | 2001:6c8:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| 2001:6c8:180:7::5fa6:7f0b | 60s | — | AS3292 | TDC Holding A/S | 2001:6c8:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (mearsk.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.mearsk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:c2ff5592@inbox.eu.redsift.cloud; ruf=mailto:c2ff5592@inbox.eu.redsift.cloud; |
| www | 84.53.172.26 84.53.172.98 2001:6c8:180:7::5fa6:7f0a 2001:6c8:180:7::5fa6:7f21 (AS3292 AS20940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2023091211 |
| Primary NS (MNAME) | a1-4.akam.net |
| Responsible (RNAME) | hostmaster@mearsk.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2004-12-25 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-24 17:42:40 shown | 814ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 07:16:15 | 870ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 22:27:27 | 2596ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 00:17:09 | 985ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 00:24:49 | 15531ms | 6 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 23:39:16 | 20515ms | 6 NS 2 A 0 MX | 🔓 Insecure |