ålborg-mail.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 4 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.220 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, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.220 | 3600s | webhotel12.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | Tilst |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.hostonline.dk → 217.195.185.209 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.hostonline.dk -all |
| Policy | Record (ålborg-mail.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.hostonline.dk -all |
| www CNAME | xn--lborg-mail-05a.dk (all on xn--lborg-mail-05a.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 | 2026101502 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2019-10-04 |
| Expires | 2026-10-31 (14d) |
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 |
|---|---|---|---|
| 2026-10-15 06:18:06 shown | 3760ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-10 22:14:19 | 917ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-05 09:22:52 | 1508ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 08:43:43 | 375ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 12:45:49 | 758ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 12:08:17 | 566ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 18:35:26 | 4210ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 10:36:08 | 846ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 16:33:01 | 1020ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 19:36:39 | 7084ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-19 18:30:04 | 5547ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-18 18:26:28 | 28183ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-17 17:25:25 | 5267ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 09:48:45 | 2319ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 03:08:42 | 4196ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-05 22:06:18 | 845ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-27 22:42:09 | 8952ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 19:01:04 | 3548ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-17 18:06:17 | 10974ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 06:41:57 | 1004ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 19:56:27 | 1360ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 14:58:11 | 622ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 23:37:03 | 1419ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 09:54:54 | 1850ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 15:43:04 | 997ms | 3 NS 1 A 2 MX | ⚠️ Bogus |