aabybro-tandlaegerne.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 6 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.242.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 81.95.242.16 | 3600s | dcms-d553.aar0.dk.hostnordic.com | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 Denmark | — |
| 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 (aabybro-tandlaegerne.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.hostonline.dk -all |
| Policy | Record (_dmarc.aabybro-tandlaegerne.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=r; |
| www CNAME | aabybro-tandlaegerne.dk (all on aabybro-tandlaegerne.dk) → 81.95.242.16 (AS48854) |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026102002 |
| 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 | 2000-04-06 |
| Expires | 2027-06-30 (251d) |
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).
| Domain | Registrar |
|---|---|
| aabytand.dk | TS COMPUTER ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 06:18:08 shown | 762ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-15 09:14:13 | 1480ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-10 22:32:33 | 518ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-05 14:31:19 | 622ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 14:12:19 | 2153ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 13:18:29 | 615ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-20 19:39:06 | 815ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-15 07:19:44 | 1950ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-08 05:43:01 | 944ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-01 01:51:02 | 2734ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 03:58:48 | 615ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 19:12:52 | 617ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 15:05:34 | 787ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-21 11:11:15 | 4145ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-16 05:07:12 | 9889ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-11 05:04:48 | 883ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 14:27:56 | 1179ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-02 13:16:05 | 1160ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-28 01:04:18 | 1261ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-22 21:45:06 | 2783ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 19:31:37 | 779ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-15 11:11:27 | 9700ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-08 22:22:23 | 16949ms | 3 NS 1 A 2 MX | ❓ Unknown |
| 2026-07-02 12:44:23 | 1880ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 12:28:47 | 552ms | 3 NS 1 A 2 MX | 🔓 Insecure |