teknikogviden.dk is a .dk domain served by 2 nameservers (matias.ns.cloudflare.com, sonia.ns.cloudflare.com). It was registered on 7 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.210 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.77.210 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.211.196 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:d3c4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:4dd2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.210,172.67.211.196 ech=AEX+DQBBAwAgACBBtd1+mpfSv9AHEIb9+Gb9lBEgSVOgyC8kzG5S0PhnSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d3c4,2606:4700:3034::6815:4dd2 |
| www | 104.21.77.210 172.67.211.196 2606:4700:3033::ac43:d3c4 2606:4700:3034::6815:4dd2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network teknikogviden.dk: 104.21.77.210 172.67.211.196 2606:4700:3033::ac43:d3c4 2606:4700:3034::6815:4dd2 (AS13335) www.teknikogviden.dk: 104.21.77.210 172.67.211.196 2606:4700:3033::ac43:d3c4 2606:4700:3034::6815:4dd2 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417901465 |
| Primary NS (MNAME) | matias.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 | 2025-01-07 |
| Expires | 2027-01-06 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 21:26:10 shown | 1883ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 12:54:48 | 564ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 14:37:15 | 1476ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 08:46:21 | 1157ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 06:42:36 | 870ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-22 12:38:43 | 5874ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-21 12:19:52 | 2164ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 03:07:41 | 713ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 23:04:52 | 451ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 03:13:43 | 1681ms | 2 NS 2 A 0 MX | 🔓 Insecure |