ærboe.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 2 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.220 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.220 | 3600s | 220.giga-ptr.232.116.217.in-addr.arpa web20.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | xn--rboe-uoa.dk → 217.116.232.220 |
| 🔶 Autoconfig | xn--rboe-uoa.dk → 217.116.232.220 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | xn--rboe-uoa.dk (all on xn--rboe-uoa.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ærboe.dk | xn--rboe-uoa.dk |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--rboe-uoa.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-03-02 |
| Expires | 2027-03-31 (156d) |
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).
| Domain | Registrar |
|---|---|
| famkristensen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 08:41:20 | 717ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 03:46:20 | 844ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 14:25:01 | 1981ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 13:00:53 | 1157ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 21:38:03 | 697ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 19:37:37 | 772ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 04:12:26 | 838ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 02:20:21 | 889ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 19:21:17 | 784ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 16:56:24 | 3010ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-14 00:24:32 shown | 2538ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-06 23:34:51 | 1177ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 23:40:40 | 1613ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 16:00:32 | 983ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 22:00:32 | 1214ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 18:27:20 | 3024ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-03 16:00:39 | 981ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 00:55:59 | 922ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 11:30:46 | 756ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-18 06:48:00 | 1321ms | 5 NS 1 A 3 MX | 🔒 Secure |