videoundervand.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.208.71.226 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 80.208.71.226 | — | — | AS44869 | FIBIA P/S | 80.208.0.0/17 | 🇩🇰 Denmark | Ringsted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| fe80::211:32ff:fe4e:8771 | — | — | — | — | — | — | — |
| TXT Record |
|---|
| spf.simply.com |
| Policy | Record (_dmarc.videoundervand.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=20; rua=mailto:info@videoundervand.dk |
| www | 77.33.162.111 (AS44869) (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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2025041701 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:30:44 | 1921ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 13:18:09 | 810ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 03:16:49 | 875ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 17:36:33 | 516ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 14:37:36 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:50:46 shown | 2689ms | 3 NS 1 A 1 MX | 🔒 Secure |