esbjergbyhistoriskearkiv.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, mack.ns.cloudflare.com). It was registered on 21 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.216 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.4.216 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.132.132 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:8484 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:4d8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.216,172.67.132.132 ech=AEX+DQBB/AAgACBX91mk+15TbOlNn/98T2qnHuVJeWH+EnpgJX1uEGM+fAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8484,2606:4700:3034::6815:4d8 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (esbjergbyhistoriskearkiv.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.esbjergbyhistoriskearkiv.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www | Exists, no address |
| www vs bare domain | www does not resolve esbjergbyhistoriskearkiv.dk: 104.21.4.216 172.67.132.132 2606:4700:3031::ac43:8484 2606:4700:3034::6815:4d8 (AS13335) (all like this)www.esbjergbyhistoriskearkiv.dk: no address |
| 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: 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 | 2416946847 |
| 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 | 2001-05-21 |
| Expires | 2027-06-30 (252d) |
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 |
|---|---|---|---|
| 2026-10-08 19:14:18 shown | 2876ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-04 18:33:42 | 652ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 18:20:15 | 641ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 00:04:15 | 537ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-29 16:15:13 | 1356ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-28 16:01:26 | 628ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-25 15:31:41 | 695ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-15 05:01:17 | 1442ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-22 10:32:49 | 7552ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-10 09:48:46 | 1622ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-04 05:50:57 | 1289ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-05 18:45:29 | 2314ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-04 17:18:30 | 1194ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-04 16:52:52 | 1881ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-21 09:13:49 | 444ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-21 03:02:21 | 505ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-19 11:40:53 | 7707ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 08:29:49 | 364ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 08:21:23 | 625ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 08:20:33 | 627ms | 2 NS 2 A 0 MX | 🔒 Secure |