aatg.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 13 December 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.26.62.4 is hosted by Techcollege S/i (AS204575) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 3 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.26.62.4 | 3600s | — | AS204575 | Techcollege S/i | 185.26.60.0/22 | 🇩🇰 Denmark | Aalborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| www CNAME | aatg.dk (all on aatg.dk) → 185.26.62.4 (AS204575) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.aatg.dk | 53193503-224a-4437-bcd5-7a6c61bd762b.acme-auth.itcn.dk |
| TXT | 53193503-224a-4437-bcd5-7a6c61bd762b.acme-auth.itcn.dk | 3JRseAoWaEXpQyE1wxHpj5-8xPBK_LBoRgSS6iF8FAY |
| TXT | 53193503-224a-4437-bcd5-7a6c61bd762b.acme-auth.itcn.dk | hthCttkSzdtox68ULhuyWOVhnLdr2niX4qk7Mp_0onY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060330 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | IT Center Nord |
| Registered | 2000-12-13 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 04:20:21 | 806ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 21:27:07 | 575ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 17:58:30 | 683ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 18:49:47 | 963ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-02 12:34:41 | 2101ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-10 17:57:15 | 1397ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-27 01:02:54 shown | 1266ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-23 06:14:59 | 981ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:51:32 | 2183ms | 3 NS 1 A 5 MX | 🔒 Secure |