afgrænsningskabel.dk is a .dk domain served by 2 nameservers (teresa.ns.cloudflare.com, zahir.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.154 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| teresa.ns.cloudflare.com | — | — | — |
| zahir.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.67.154 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.239 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b1ef | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:439a | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.154,172.67.177.239 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b1ef,2606:4700:3037::6815:439a |
| www | 104.21.67.154 172.67.177.239 2606:4700:3034::6815:439a 2606:4700:3035::ac43:b1ef (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network afgrænsningskabel.dk: 104.21.67.154 172.67.177.239 2606:4700:3034::6815:439a 2606:4700:3035::ac43:b1ef (AS13335) www.afgrænsningskabel.dk: 104.21.67.154 172.67.177.239 2606:4700:3034::6815:439a 2606:4700:3035::ac43:b1ef (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2404811550 |
| Primary NS (MNAME) | teresa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 10:04:48 | 464ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 04:57:27 | 618ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 03:10:27 | 1169ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 17:29:40 | 669ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-09 19:09:24 | 5165ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-19 09:12:41 | 1795ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-24 23:50:19 | 869ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-16 13:19:29 shown | 502ms | 2 NS 2 A 0 MX | 🔒 Secure |