koldingpub.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). Mail is handled by mail01.koldingpub.dk, mail02.koldingpub.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail01.koldingpub.dk | 91.238.206.4 | mail01.koldingpub.dk | AS31027 GlobalConnect A/S |
| 20 | — | mail02.koldingpub.dk | 91.238.206.5 | mail02.koldingpub.dk | AS31027 GlobalConnect A/S |
| www | NXDOMAIN |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025101501 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 05:41:42 | 2957ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-04 00:11:24 | 2521ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-26 21:45:15 | 575ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-22 00:02:04 | 850ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 18:01:30 | 515ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 14:39:28 shown | 1015ms | 2 NS 0 A 2 MX | 🔒 Secure |