khfur.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 28 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by khfur-dk.mail.protection.outlook.com. 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.
| 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 |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (khfur.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.khfur.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6405dac6479d1@dmarc.centerasecurity.com; sp=reject; ri=3600; |
| www | Exists, no address |
| www vs bare domain | Neither resolves khfur.dk: no address www.khfur.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023102077 |
| 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 | 2016-11-28 |
| Expires | 2026-11-30 (33d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 06:03:21 | 1414ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 14:51:08 | 1434ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 17:55:30 | 1239ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 20:14:11 | 950ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 19:44:50 | 1055ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-12 09:32:15 | 1321ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-07 20:10:14 | 1129ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 18:56:45 | 1117ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-18 23:49:03 | 1433ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-17 22:08:35 | 9244ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-15 23:39:07 | 25426ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-03 10:46:31 | 1242ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 19:28:46 shown | 1944ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-12 23:29:10 | 9208ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-28 22:10:33 | 1395ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 02:38:03 | 1614ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 21:23:14 | 708ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 23:29:57 | 2896ms | 4 NS 0 A 1 MX | 🔒 Secure |