aasg.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 4 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.253 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.supportcenter.dk | 87.54.32.150 | — | AS3292 TDC Holding A/S |
| ns4.supportcenter.dk | 2.106.7.200 | ns4.supportcenter.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.253 | 3600s | vm1378.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.171.232 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=wINB16km8LPtl764vqEIn8Up7StEyoaexEvI0hghvKE |
| HARICA-qFOFWB4Ah2G9wtQZQn8 |
| have-i-been-pwned-verification=dweb_c5w5jmoi9my37vce90czt873 |
| MS=ms18352756 |
| MS=ms28015217 |
| MS=ms77410831 |
| v=spf1 ip4:87.54.32.5 include:_spf.google.com ip4:87.54.32.251 ip4:88.198.53.106 ip4:5.9.51.198 ip4:5.9.23.9 ip4:5.9.23.10 include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| Policy | Record (aasg.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.54.32.5 include:_spf.google.com ip4:87.54.32.251 ip4:88.198.53.106 ip4:5.9.51.198 ip4:5.9.23.9 ip4:5.9.23.10 include:spf.mailanyone.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.aasg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6073f6b2c01db@ag.dmarcly.com; ruf=mailto:6073f6b2c01db@fo.dmarcly.com; sp=reject; fo=1; |
| www | 93.191.155.253 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| 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 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1455 |
| Primary NS (MNAME) | ns3.supportcenter.dk |
| Responsible (RNAME) | hostmaster@supportcenter.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-10-04 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|
| aarhusstatsgymnasie.dk | Punktum dk A/S (direct) |
| aarhusstatsgymnasium.dk | Punktum dk A/S (direct) |
| århusstatsgymnasie.dk | Punktum dk A/S (direct) |
| århusstatsgymnasium.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:43:18 | 515ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-14 22:22:57 | 2392ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-12 19:32:32 | 646ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-10 18:25:52 | 1021ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 17:02:34 | 1058ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 14:18:28 | 3475ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 14:01:15 | 543ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-06 13:17:14 | 4715ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 13:00:47 | 2879ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 12:58:59 | 818ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 12:58:40 | 610ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 12:54:00 | 681ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 23:51:16 | 581ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 09:45:44 | 1025ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 09:20:55 | 3375ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 08:47:02 | 1565ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 08:33:44 | 3750ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 08:18:00 | 835ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 02:46:33 | 1045ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 01:33:24 | 1512ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 02:13:29 shown | 3649ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 01:53:04 | 1597ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 23:51:00 | 1449ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 23:17:20 | 967ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 15:02:49 | 1407ms | 2 NS 1 A 4 MX | 🔒 Secure |