util.dk is a .dk domain served by 2 nameservers (miki.ns.cloudflare.com, paul.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 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 |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (util.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.util.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:40b77d4872bb4cf6809a8f600955b126@dmarc-reports.cloudflare.net,mailto:admin@util.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | Exists, no address |
| www vs bare domain | Neither resolves util.dk: no address www.util.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: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2415144214 |
| Primary NS (MNAME) | miki.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:56:51 | 2613ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-03 03:28:05 | 1206ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-02 11:14:23 shown | 575ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-21 18:52:10 | 995ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-08 12:54:48 | 1438ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-29 01:11:49 | 1852ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-26 02:33:58 | 895ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-24 20:23:35 | 20692ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-15 18:59:27 | 6852ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-09 22:25:44 | 4242ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-07 15:39:51 | 1702ms | 2 NS 0 A 3 MX | 🔒 Secure |
| 2026-08-06 13:44:22 | 1963ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-26 17:49:34 | 1646ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-16 22:52:27 | 2274ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-09 01:02:41 | 2479ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-04 19:02:35 | 1795ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 06:51:44 | 1172ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-18 22:45:49 | 1275ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 15:26:13 | 1338ms | 2 NS 1 A 3 MX | 🔒 Secure |