henrikrossen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | henrikrossen.dk |
| 🔶 Autoconfig | henrikrossen.dk |
| TXT Record |
|---|
| v=spf1 include:aspmx.googlemail.com -all |
| Policy | Record (henrikrossen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:aspmx.googlemail.com -all |
| www CNAME | henrikrossen.dk (all on henrikrossen.dk) |
| www vs bare domain | Neither resolves henrikrossen.dk: no address www.henrikrossen.dk: no address |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.henrikrossen.dk | henrikrossen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-02-02 |
| Expires | 2027-02-28 (128d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 19:15:49 shown | 553ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-05 10:15:47 | 625ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-30 09:26:37 | 722ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-29 15:18:43 | 1169ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-21 07:31:08 | 1012ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-13 22:31:10 | 5473ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-01 12:48:03 | 918ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 11:21:48 | 991ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 11:13:00 | 895ms | 2 NS 0 A 7 MX | 🔒 Secure |