sensen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.185.39 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by sensen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 35.214.185.39 | 600s | 39.185.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms18886234 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (sensen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 35.214.185.39 (AS15169) (address records, no CNAME) |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026051404 |
| 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 | ONE.COM A/S |
| Registered | 2021-11-01 |
| Expires | 2026-10-31 (11d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 04:13:10 | 1278ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:00:54 | 728ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:38:40 | 2746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 08:43:40 | 1104ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 16:39:14 | 1083ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 01:59:07 | 1992ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 09:23:52 | 10199ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 02:36:07 | 2100ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 12:48:06 shown | 2033ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 17:24:22 | 1295ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:04:22 | 1100ms | 2 NS 1 A 1 MX | ⚠️ Bogus |