esbjergkommune.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 9 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.18.122 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by esbjergkommune-dk.b-v1.mx.microsoft. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.18.18.122 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.19.122 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.18.122,104.18.19.122 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-0j2v36=O9j4F9axploXtTiANjfMkoKDq |
| apple-domain-verification=wV8bpnyxEezU6NTB |
| openai-domain-verification=dv-eAnmGocF87Rf5C0MrGqxQKir |
| utl/BFMBjcPi3of6GZOR8JUI/O6c/22/A675WBPAEiOgCuo9dIsb8WkkNG8+M+mQrQp0rG5f6bfsg4po8wktEQ== |
| v=spf1 include:_spf68700.spf-protect.dk -all |
| Policy | Record (esbjergkommune.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf68700.spf-protect.dk -all |
| Policy | Record (_dmarc.esbjergkommune.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; ruf=mailto:67f4ea9c73209@dmarc-dk.centerasecurity.com; adkim=r; aspf=r; ri=86400; fo=1; rf=afrf; pct=100 |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 1727266511 |
| max_age | 86400s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:a3d50e31d3a5.m@dmarcinput.com |
| www | 104.18.18.122 104.18.19.122 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network esbjergkommune.dk: 104.18.18.122 104.18.19.122 (AS13335) www.esbjergkommune.dk: 104.18.18.122 104.18.19.122 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.esbjergkommune-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.esbjergkommune-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.esbjergkommune-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| SMTP _25._tcp.esbjergkommune-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417709901 |
| Primary NS (MNAME) | brit.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 1997-12-09 |
| Expires | 2028-12-31 (804d) |
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 |
|---|---|---|---|
| 2026-10-17 13:10:05 shown | 608ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-07 20:10:33 | 717ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-05 17:46:49 | 642ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-26 16:41:07 | 815ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 05:21:10 | 1071ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 22:46:52 | 986ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-20 22:16:42 | 911ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-18 07:03:50 | 978ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-15 00:58:44 | 1406ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-31 16:59:12 | 2612ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 01:03:22 | 725ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-21 19:35:19 | 2368ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-20 19:25:17 | 1559ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-07 02:25:16 | 1706ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-21 07:18:11 | 1451ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-17 14:06:05 | 1742ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 01:47:57 | 1266ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-28 01:47:54 | 1144ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 12:05:15 | 1162ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 04:05:49 | 3320ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 08:20:48 | 847ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 08:20:26 | 797ms | 2 NS 2 A 1 MX | 🔒 Secure |