videnporten.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, kristin.ns.cloudflare.com). It was registered on 19 October 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.231 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.29.231 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.149.245 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:95f5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1de7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.29.231,172.67.149.245 ech=AEX+DQBBPwAgACB+ZSFBfmkSzryXVD6dWG8NWojOwPRbQ4FOg8pVGCZTQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:95f5,2606:4700:3037::6815:1de7 |
| TXT Record |
|---|
| google-site-verification=1AxYXybc9oipg7cukAhYuUC4ImYyesBk6hbgSvp8HWU |
| www | 104.21.29.231 172.67.149.245 2606:4700:3033::ac43:95f5 2606:4700:3037::6815:1de7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network videnporten.dk: 104.21.29.231 172.67.149.245 2606:4700:3033::ac43:95f5 2606:4700:3037::6815:1de7 (AS13335) www.videnporten.dk: 104.21.29.231 172.67.149.245 2606:4700:3033::ac43:95f5 2606:4700:3037::6815:1de7 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u16961871.wl122.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u16961871.wl122.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| 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 | 2417207527 |
| Primary NS (MNAME) | carter.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 | 2013-10-19 |
| Expires | 2026-10-31 (13d) |
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 |
|---|---|---|---|
| 2026-10-11 21:37:27 shown | 705ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-09-08 12:29:08 | 2221ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-09-01 08:39:11 | 2945ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-08-14 04:34:10 | 7569ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-08-13 00:58:15 | 3481ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-07-06 22:20:27 | 10335ms | 2 NS 2 A 7 MX | 🔓 Insecure |
| 2026-06-18 06:41:52 | 1281ms | 2 NS 2 A 7 MX | 🔓 Insecure |