selvbooking.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.selvbooking.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.215.165.199 | — | vmi1518799.contaboserver.net | AS51167 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.selvbooking.dk | 92.246.89.76 | linux6.just-half-price.dk | AS210819 Netversor GmbH |
| TXT Record |
|---|
| v=spf1 mx ip4:92.246.89.76 ?all |
| Policy | Record (selvbooking.dk) |
|---|---|
| ?all (neutral) | v=spf1 mx ip4:92.246.89.76 ?all |
| Policy | Record (_dmarc.selvbooking.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:admin@selvbooking.dk; ruf=mailto:admin@selvbooking.dk; pct=100 |
| www | 185.215.165.199 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 1/10 · policy: ?all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024020200 |
| 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 | Simply.com A/S |
| Registered | 2022-01-03 |
| Expires | 2027-01-02 (71d) |
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 |
|---|---|
| addinvoice.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:41:03 | 1940ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 01:38:22 | 1118ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 01:01:51 | 497ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 16:17:43 | 1299ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 14:32:22 | 833ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 08:00:00 | 2671ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 03:34:55 | 4152ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 10:01:39 | 964ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 18:54:58 shown | 1462ms | 3 NS 1 A 1 MX | 🔒 Secure |