hallenborg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.94.104.45 is hosted by INFOWISE SERVICES ApS (AS216230) in Denmark. Mail is handled by mail.hallenborg.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 |
|---|---|---|---|---|---|---|---|
| 185.94.104.45 | 43200s | 185-94-104-45.ip.nal-medienet.dk | AS216230 | INFOWISE SERVICES ApS | 185.94.104.0/22 | 🇩🇰 Denmark | Odense |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.hallenborg.dk | 185.94.104.45 | 185-94-104-45.ip.nal-medienet.dk | AS216230 INFOWISE SERVICES ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | hallenborg.dk → 185.94.104.45 |
| 🔶 Autoconfig | hallenborg.dk → 185.94.104.45 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 0 | 1 | 143 | hallenborg.dk |
| _imaps._tcp | 0 | 1 | 993 | hallenborg.dk |
| TXT Record |
|---|
| v=spf1 a ra=postmaster -all |
| v=spf1 mx ra=postmaster -all |
| Policy | Record (hallenborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ra=postmaster -all |
| -all (hard fail) | v=spf1 mx ra=postmaster -all |
| Policy | Record (_dmarc.hallenborg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@hallenborg.dk; ruf=mailto:postmaster@hallenborg.dk |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 17949304958087212181 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@hallenborg.dk |
| www CNAME | hallenborg.dk (all on hallenborg.dk) |
| 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
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2002-01-28 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 09:41:09 | 1111ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 11:18:40 | 742ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 00:27:12 | 387ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 10:05:18 | 1135ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 09:17:42 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 01:42:54 | 778ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 03:58:34 | 4942ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 01:46:11 | 709ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 13:17:43 shown | 776ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 08:51:21 | 1543ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 10:14:08 | 1492ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 04:17:11 | 1122ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:52:40 | 870ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:42:29 | 2392ms | 2 NS 1 A 1 MX | 🔒 Secure |