aggerholiday.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.43.22 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.21.43.22 | 3600s | vm1258.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.43.22 |
| 🔶 Autoconfig | 185.21.43.22 |
| TXT Record |
|---|
| v=spf1 mx a include:web.shared.mysmtp.com ~all |
| Policy | Record (aggerholiday.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:web.shared.mysmtp.com ~all |
| www | 185.21.43.22 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071301 |
| 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 | ONE.COM A/S |
| Registered | 2023-02-09 |
| Expires | 2027-02-08 (114d) |
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 |
|---|---|---|---|
| 2026-09-30 20:25:13 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 19:42:10 | 466ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 09:05:06 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 07:39:47 | 1575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 04:59:03 | 835ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 02:08:58 | 8657ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 15:11:42 shown | 584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 15:45:24 | 2708ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 02:47:22 | 727ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 11:15:00 | 5611ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 11:02:36 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 14:23:16 | 506ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:36:19 | 911ms | 2 NS 1 A 4 MX | 🔒 Secure |