hfvucholbaek.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 14 May 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.19.134.51 is hosted by Syddansk Erhvervsskole Odense-Vejle (AS199374) in Denmark. Mail is handled by mxnonexistent.hfvucholbaek.dk. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.esis.dk | 185.19.134.2 | ns1.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| ns2.esis.dk | 185.19.134.3 | ns2.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mxnonexistent.hfvucholbaek.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hfvucholbaek.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hfvucholbaek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r |
| www | 185.19.134.51 (AS199374) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 286 |
| Primary NS (MNAME) | ns1.esis.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2024-05-14 |
| Expires | 2027-05-13 (202d) |
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 |
|---|---|---|---|
| 2026-10-20 03:33:45 | 495ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 00:54:50 | 811ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 18:34:38 | 3721ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 10:43:01 | 1814ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 09:18:02 | 639ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:03:39 | 1335ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 07:04:04 | 1873ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 04:47:25 | 2967ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 17:03:17 | 935ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 13:50:32 shown | 767ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 15:19:48 | 3272ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-30 13:44:52 | 830ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:27:56 | 722ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 18:52:43 | 651ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:38:49 | 2929ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 21:37:57 | 927ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 01:56:13 | 1934ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 05:10:37 | 1038ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 15:56:17 | 719ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 23:50:29 | 9638ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-29 15:01:24 | 9921ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 07:28:51 | 9575ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 01:01:13 | 2654ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 18:33:15 | 8655ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 16:16:42 | 812ms | 2 NS 1 A 1 MX | 🔓 Insecure |