lufthavnsbus.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 14 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.17.242.77 is hosted by Blacknight Internet Solutions Limited (AS39122) in Ireland. Mail is handled by odin.viajesalameda.com, viajesalameda.duckdns.org. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 81.17.242.77 | 600s | smtp-bn.survey-centre.com | AS39122 | Blacknight Internet Solutions Limited | 81.17.240.0/20 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | odin.viajesalameda.com | 213.96.205.185 | odin.viajesalameda.com | AS3352 Telefonica De Espana S.a.u. |
| 20 | 600s | viajesalameda.duckdns.org | 213.96.204.129 | 129.red-213-96-204.staticip.rima-tde.net | AS3352 Telefonica De Espana S.a.u. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 81.17.242.77 |
| 🔶 Autoconfig | 81.17.242.77 |
| www | 81.17.242.77 (AS39122) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2020011000 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2017-08-14 |
| Expires | 2027-08-31 (317d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-10 12:08:31 shown | 1261ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 07:19:39 | 3122ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 05:26:48 | 3074ms | 4 NS 1 A 2 MX | ⚠️ Bogus |