letbillet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 72.249.104.153 is hosted by TekTonic (AS55045) in United States. Mail is handled by letbillet.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 72.249.104.153 | 43200s | unirevy.dk | AS55045 | TekTonic | 72.249.104.0/23 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | letbillet.dk | 72.249.104.153 | unirevy.dk | AS55045 TekTonic |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 72.249.104.153 |
| 🔶 Autoconfig | 72.249.104.153 |
| www | 72.249.104.153 (AS55045) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 19:54:50 shown | 3428ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 12:49:45 | 977ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:15:21 | 2656ms | 2 NS 1 A 1 MX | 🔒 Secure |