århusmail.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 7 December 2017 (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 | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | he.hostonline.dk | 217.195.185.200 2a02:188:164::100 |
he.hostonline.dk he.hostonline.dk |
AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S |
| 30 | 43200s | mx-backup.hostonline.dk | 217.195.185.201 2a02:188:6004:15::12 |
mx-backup.hostonline.dk spamfront2.hostonline.dk |
AS31027 GlobalConnect A/S AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.hostonline.dk → 217.195.185.209 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.hostonline.dk -all |
| Policy | Record (århusmail.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.hostonline.dk -all |
| www CNAME | xn--rhusmail-8za.dk (all on xn--rhusmail-8za.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 | ncache nxdomain overridden by dig AD |
| 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 | 2017-12-07 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 14:21:43 shown | 2340ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-10 07:53:21 | 602ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 05:11:33 | 631ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 02:24:14 | 556ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 21:00:56 | 3037ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 20:54:44 | 629ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 15:55:39 | 647ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 14:57:18 | 556ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-18 23:26:23 | 710ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 09:32:45 | 628ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 09:46:41 | 2215ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 15:40:28 | 811ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 13:00:38 | 1556ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-17 03:53:10 | 4525ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 22:42:03 | 12311ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 07:26:09 | 869ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-04 00:12:31 | 2729ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-28 00:09:21 | 1282ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 18:45:28 | 1837ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 03:29:23 | 1003ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 09:49:36 | 1795ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-07 06:23:05 | 4813ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 17:30:01 | 1587ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 20:09:54 | 1892ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 11:09:56 | 912ms | 3 NS 1 A 2 MX | ⚠️ Bogus |