larsk.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.com. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.231.103.33 |
| 🔶 Autoconfig | 94.231.103.33 |
| TXT Record |
|---|
| keybase-site-verification=YqLVzeDDdaFj4grbux-aHal7Sc3FcRMvuYdXajQCN5c |
| www | 94.231.103.33 (AS48854) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026093000 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-12-08 |
| Expires | 2029-12-31 (1170d) |
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 |
|---|---|
| infoerfa.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 20:27:40 shown | 513ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 16:40:19 | 576ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-30 23:29:02 | 685ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-28 11:12:30 | 559ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 21:39:55 | 637ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 19:15:21 | 1153ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:07:10 | 931ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 21:49:11 | 503ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 05:56:13 | 802ms | 3 NS 0 A 1 MX | 🔒 Secure |