dtuårsfest.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, gwen.ns.cloudflare.com). It was registered on 8 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.38.77.104 is hosted by FSKNET-DK Forskningsnettet - Danish network for Research and Education (AS1835) in Denmark. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 192.38.77.104 | 300s | pf.dtu.dk | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 192.38.0.0/17 | 🇩🇰 Denmark | Brønshøj |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (dtuårsfest.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.dtuårsfest.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:abuse@pf.dk |
| 0 | issue | letsencrypt.org |
| www | 192.38.77.104 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2417411251 |
| Primary NS (MNAME) | brett.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 | 2016-03-08 |
| Expires | 2027-01-31 (103d) |
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 |
|---|---|---|---|
| 2026-10-14 22:00:40 shown | 1451ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 13:20:04 | 587ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 22:20:19 | 616ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-17 18:33:32 | 784ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 11:02:43 | 451ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 10:55:24 | 884ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-06 04:04:46 | 1063ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-12 01:35:54 | 819ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 16:55:29 | 2453ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 03:41:44 | 2361ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 04:55:09 | 470ms | 2 NS 1 A 0 MX | 🔒 Secure |