kolding.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.64.13 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by mx1.hc780-75.c3s2.iphmx.com, mx2.hc780-75.c3s2.iphmx.com. 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 |
|---|---|---|---|---|---|---|---|
| 20.50.64.13 | — | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇮🇪 Ireland | Dublin |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2603:1020:5:6::33 | — | — | AS8075 | Microsoft Corporation | 2603:1000:0:0:0:0:0:0/26 | 🇮🇪 Ireland | Dublin |
| TXT Record |
|---|
| _tmhm6coufedvqgm57k3x3ye2gcj82sz |
| apple-domain-verification=0Ou3pmURT5YfBO4e |
| apple-domain-verification=astMe5sY96Jv7ZqX |
| apple-domain-verification=JKXi0CBi6NV4fCYS |
| apple-domain-verification=wZEeinemxlPCyU5z |
| asv=392eec1eb5939b3ea95400153172013e |
| google-site-verification=zTFZKioUZ2gCZFJv8mIPP9MP0ZiqpOvJRRAtzkI7p7U |
| MS=ms63276456 |
| q6n256m4ddyt7g9yb008jd166822xpdv |
| v=spf1 include:_spf27160.spfprotect.com -all |
| Policy | Record (kolding.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf27160.spfprotect.com -all |
| Policy | Record (_dmarc.kolding.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:659fadef3f4e8@dmarc-dk.centerasecurity.com; ruf=mailto:dmarc@kolding.dk; fo=1 |
| www | 20.50.64.13 2603:1020:5:6::33 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network kolding.dk: 20.50.64.13 2603:1020:5:6::33 (AS8075) www.kolding.dk: 20.50.64.13 2603:1020:5:6::33 (AS8075) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| HTTPS _443._tcp.kolding.dk | DANE-EE · SPKI · SHA-256 | 5503EA22CFAC4ADF4F8D2859133EA1FF… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026053102 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (164d) |
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 |
|---|---|---|---|
| 2026-10-12 13:39:58 | 2096ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-11 10:15:02 | 2135ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-19 05:13:45 | 1645ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 03:29:55 | 1068ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 11:45:32 | 1274ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 10:25:27 | 988ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 03:52:56 | 6550ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 01:00:15 | 1605ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-03 10:01:34 | 1155ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-26 02:24:56 | 1187ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 00:05:29 | 9520ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-11 04:04:50 | 2384ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 15:55:20 | 853ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 14:19:18 | 793ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:19:19 shown | 1594ms | 2 NS 1 A 2 MX | 🔒 Secure |