sensitivthjerte.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.89.248.111 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.fihl.dk, mx1.dynu.com and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 83.89.248.111 | — | 0x5359f86f.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Skovlunde |
| TXT Record |
|---|
| v=spf1 a include:_custspf.one.com include:fihl.dk ~all |
| Policy | Record (sensitivthjerte.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:_custspf.one.com include:fihl.dk ~all |
| Policy | Record (_dmarc.sensitivthjerte.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 83.89.248.111 (AS3292) (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 |
DNS lookups: 13/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| 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 | 2015-09-07 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|---|---|
| 2026-10-08 16:48:52 | 2283ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 14:18:16 | 1767ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 19:45:31 | 1441ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 19:13:42 | 1418ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 23:59:22 | 879ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 22:38:45 | 7204ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-09 00:13:44 | 2725ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-01 15:35:20 | 3504ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 23:10:59 | 3520ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-09 16:00:57 | 4316ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 10:30:03 | 9324ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-30 16:24:08 | 1606ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 00:35:53 | 2966ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 17:49:31 | 602ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 11:53:58 | 1498ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 15:16:34 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:39:04 shown | 3706ms | 2 NS 1 A 3 MX | 🔒 Secure |