nhhansen.dk is a .dk domain served by 2 nameservers (kyree.ns.cloudflare.com, mona.ns.cloudflare.com). It was registered on 8 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.226 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.73.226 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.93 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.167.93 |
| 🔶 Autoconfig | 104.21.73.226 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:49e2 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:a75d | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.73.226,172.67.167.93 ech=AEX+DQBB/wAgACBzP7RCLIZTlu8oc8eO6hvVvnMYOcwSsDyQx1tFidacKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:49e2,2606:4700:3034::ac43:a75d |
| TXT Record |
|---|
| protonmail-verification=51d43105bc8afa256c0c33785a83db2b226d2a6a |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (nhhansen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.nhhansen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.73.226 172.67.167.93 2606:4700:3030::ac43:a75d 2606:4700:3033::6815:49e2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network nhhansen.dk: 104.21.73.226 172.67.167.93 2606:4700:3030::ac43:a75d 2606:4700:3033::6815:49e2 (AS13335) www.nhhansen.dk: 104.21.73.226 172.67.167.93 2606:4700:3030::ac43:a75d 2606:4700:3033::6815:49e2 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
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 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2407124836 |
| Primary NS (MNAME) | kyree.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 | 2023-01-08 |
| Expires | 2027-01-07 (79d) |
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 |
|---|---|
| nhhansen-consult.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:53:36 | 1935ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-06 04:25:13 | 1329ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-01 03:40:15 | 1060ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-18 09:06:30 | 964ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-19 08:08:22 | 15730ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-15 15:08:28 | 4246ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-26 07:28:17 | 1475ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-19 02:50:39 | 9564ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-03 11:46:14 | 1565ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-24 10:25:05 | 4766ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-23 10:22:03 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 08:50:04 shown | 2168ms | 2 NS 2 A 2 MX | ⚠️ Bogus |
| 2026-06-20 07:20:29 | 1094ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 11:55:04 | 2473ms | 2 NS 2 A 2 MX | 🔒 Secure |