cityofaarhusbusiness.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 6 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.197.250.177 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.197.250.177 | 43200s | lb1.corp.cabana.dk | AS48854 | team.blue Denmark A/S | 91.197.248.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (cityofaarhusbusiness.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | cityofaarhusbusiness.dk (all on cityofaarhusbusiness.dk) |
| www vs bare domain | Same network cityofaarhusbusiness.dk: 91.197.250.177 (AS48854) www.cityofaarhusbusiness.dk: 91.197.250.177 (AS48854) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2025092971 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2023-01-06 |
| Expires | 2027-01-05 (73d) |
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).
Showing 100 of 330.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 00:09:25 shown | 984ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 13:35:45 | 1304ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 11:20:25 | 542ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 10:31:33 | 587ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 22:07:56 | 645ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 04:29:38 | 638ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 20:17:45 | 636ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-29 21:39:20 | 977ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-12 07:03:31 | 1717ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 16:44:45 | 3289ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-26 20:41:53 | 665ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 19:52:06 | 707ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-23 18:13:33 | 903ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-06 05:26:40 | 840ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 19:11:55 | 956ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 12:02:30 | 925ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 22:09:38 | 43233ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:16:40 | 1072ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:02:06 | 364ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:00:09 | 894ms | 4 NS 1 A 0 MX | 🔒 Secure |