guard.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.106 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.106 | — | webcluster2.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:8051:fdfa:2f78:b4d2 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (guard.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.guard.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 77.111.241.106 2a02:2350:5:104:8051:fdfa:2f78:b4d2 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network guard.dk: 77.111.241.106 2a02:2350:5:104:8051:fdfa:2f78:b4d2 (AS51468) www.guard.dk: 77.111.241.106 2a02:2350:5:104:8051:fdfa:2f78:b4d2 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026042701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-07-22 |
| Expires | 2035-07-31 (3208d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 12:06:22 | 674ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 07:23:54 | 708ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 05:38:20 | 9622ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 14:51:29 | 2955ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 06:48:03 | 952ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-22 22:31:31 | 5109ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 14:34:03 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 05:11:21 | 2786ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 04:31:11 | 860ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:44:26 | 777ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:41:32 shown | 762ms | 2 NS 1 A 4 MX | 🔒 Secure |