ullr.dk is a .dk domain served by 2 nameservers (glen.ns.cloudflare.com, wanda.ns.cloudflare.com). It was registered on 12 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.63.63 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.63.63 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.143.237 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:3f3f | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:8fed | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.63.63,172.67.143.237 ech=AEX+DQBBcQAgACCLRAjcukzv4fR8BmTwARacd6cY+leAQVPWIttYUEh6LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3f3f,2606:4700:3034::ac43:8fed |
| TXT Record |
|---|
| protonmail-verification=be0b145a23c8979b43d57ed360dadb0898d0d0da |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (ullr.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.ullr.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves ullr.dk: no address www.ullr.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2407192742 |
| Primary NS (MNAME) | glen.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2025-12-12 |
| Expires | 2026-12-11 (49d) |
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).
| Domain | Registrar |
|---|---|
| brothersofmai.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 12:38:28 | 1216ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-19 11:37:50 | 1655ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-18 11:08:44 | 2280ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-17 10:14:46 | 1793ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-16 09:40:54 | 1147ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-15 05:35:39 | 481ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-14 03:25:51 | 2153ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-13 01:29:24 | 460ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-12 01:11:28 | 944ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-10 23:26:06 | 2528ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 21:08:07 | 706ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-08 17:33:37 | 1975ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 17:30:27 | 585ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 15:49:29 | 4516ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-06 15:32:46 | 3081ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-05 13:43:17 | 855ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-04 13:33:27 | 2853ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-03 13:32:46 | 452ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 13:32:05 | 632ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 13:16:37 | 716ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 09:53:07 | 590ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 16:47:16 | 970ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-28 16:42:36 | 1512ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 16:26:46 | 1681ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 16:15:52 | 1157ms | 2 NS 2 A 2 MX | 🔓 Insecure |