din-erhvervsguide.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 19 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.27.171 is hosted by Cloudflare, Inc. (AS13335). The zone is of unknown DNSSEC status, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.27.171 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.150 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 600s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.171,172.67.169.150 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a996,2606:4700:3037::6815:1bab |
| www | 104.21.27.171 172.67.169.150 2606:4700:3031::ac43:a996 2606:4700:3037::6815:1bab (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network din-erhvervsguide.dk: 104.21.27.171 172.67.169.150 2606:4700:3031::ac43:a996 2606:4700:3037::6815:1bab (AS13335) www.din-erhvervsguide.dk: 104.21.27.171 172.67.169.150 2606:4700:3031::ac43:a996 2606:4700:3037::6815:1bab (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 |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Serial | 2406179084 |
| Primary NS (MNAME) | justin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-12-19 |
| Expires | 2027-07-31 (277d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 12:26:29 | 389ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-04 06:36:47 | 616ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-03 06:36:33 | 427ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-02 02:59:17 | 701ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 02:50:04 | 572ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 05:43:01 | 542ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 02:23:22 | 504ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-20 19:51:14 | 589ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-13 21:34:45 | 1203ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-02 11:31:24 | 1144ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-19 05:51:51 | 3519ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-13 23:56:09 | 1516ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-08 03:57:37 | 1117ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-24 10:42:49 | 8625ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-03 10:24:08 | 794ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 16:32:29 shown | 917ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-17 03:45:47 | 7057ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 03:12:51 | 1309ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 03:10:29 | 347ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 03:00:05 | 1411ms | 2 NS 2 A 0 MX | 🔒 Secure |