heberg.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 28 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.216 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.dk. 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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.216 | 60s | webhotel08.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.hostonline.dk → 217.195.185.209 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.hostonline.dk -all |
| Policy | Record (heberg.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.hostonline.dk -all |
| Policy | Record (_dmarc.heberg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=r; |
| www CNAME | heberg.dk (all on heberg.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · 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 | 2026062702 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2003-10-28 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 12:20:39 | 462ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-11 01:10:17 | 1817ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 11:16:09 | 337ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 10:53:25 | 642ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 04:57:10 | 2090ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 03:37:31 | 564ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 22:56:47 | 1267ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 18:43:07 | 1105ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 18:56:14 | 806ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 14:38:11 | 625ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-22 02:08:12 | 1393ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-16 12:31:48 | 1023ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-12 12:26:04 | 9043ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 04:47:47 | 1144ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-01 19:28:04 | 9125ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-27 08:38:20 | 1976ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 01:16:05 | 1306ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-17 23:51:04 | 993ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 14:24:09 | 1039ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-09 04:50:50 | 1058ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 19:23:38 | 684ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-29 03:06:39 shown | 649ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 13:02:53 | 1983ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 06:36:49 | 770ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 12:32:28 | 1361ms | 3 NS 1 A 2 MX | 🔒 Secure |