seelandproperty.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.224 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by seelandproperty-dk.mail.protection.outlook.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 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.224 | 3600s | 224.giga-ptr.232.116.217.in-addr.arpa web24.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms56138252 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (seelandproperty.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | seelandproperty.dk (all on seelandproperty.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-12-03 |
| Expires | 2026-12-31 (72d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 03:46:52 | 2150ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 03:10:17 | 1478ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:57:12 | 900ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 21:48:28 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 05:41:26 | 4526ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 00:10:17 | 7102ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 17:17:46 shown | 1058ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 09:35:25 | 1174ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 23:27:05 | 1570ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 08:51:53 | 1211ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-21 06:01:35 | 824ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 22:39:06 | 3214ms | 2 NS 1 A 1 MX | 🔒 Secure |