ullaogthorkild.dk is a .dk domain served by 2 nameservers (marge.ns.cloudflare.com, wilson.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| protonmail-verification=8d7e37628fb22ca00a2fabc47d9cd2061e4dd6a6 |
| v=spf1 include:_spf.protonmail.ch include:_spf.mx.cloudflare.net ~all |
| Policy | Record (ullaogthorkild.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.ullaogthorkild.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:8d6f1c74c6bd47eb92d723811bdf7246@dmarc-reports.cloudflare.net |
| www | Exists, no address |
| www vs bare domain | Neither resolves ullaogthorkild.dk: no address www.ullaogthorkild.dk: no address |
| 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: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406979044 |
| Primary NS (MNAME) | marge.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 18:51:35 | 3202ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-30 08:22:35 | 807ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-21 08:28:22 | 1406ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-16 23:56:29 | 1643ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-08 07:49:51 | 2064ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-26 10:28:03 | 1234ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-07 21:48:19 | 26070ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-18 21:06:47 | 5011ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-11 00:47:57 | 1950ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-09 04:24:59 | 2769ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-22 21:04:13 | 1462ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-22 10:55:40 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:25:34 | 1151ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-17 22:23:02 shown | 1829ms | 2 NS 0 A 5 MX | 🔒 Secure |