guideservice.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 30 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.53 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by scan1.comasys.dk, scan2.comasys.dk and 1 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.221.124.53 | — | — | AS51377 | CoMaSys ApS | 193.221.124.0/24 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 +a +mx include:_spf.comasys.dk -all |
| Policy | Record (guideservice.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx include:_spf.comasys.dk -all |
| Policy | Record (_dmarc.guideservice.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | guideservice.dk (all on guideservice.dk) |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2024031405 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | jonas@comasys.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-11-30 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|---|---|
| 2026-09-30 17:28:17 | 441ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 14:45:07 | 9596ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 06:29:43 | 739ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 23:14:26 | 683ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 00:15:46 | 7207ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-30 07:09:50 | 682ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 09:18:45 | 9043ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 04:40:31 | 1108ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:37:15 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:21:13 | 1361ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 10:52:17 | 2730ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 10:46:15 shown | 626ms | 2 NS 1 A 3 MX | 🔓 Insecure |