master-it-vest.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 29 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.126.204.255 is hosted by Amazon.com, Inc. (AS16509) in Germany. The zone is not DNSSEC-signed, 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.au.dk | 20.73.178.34 | ns3.au.dk | AS8075 Microsoft Corporation |
| ns4.au.dk | 185.45.20.154 | ns4.au.dk | AS62138 Aarhus Universitet |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.126.204.255 | 300s | ec2-3-126-204-255.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.96.0.0/11 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| facebook-domain-verification=pm723t8x3fbdfhjknpziz0aqjq3dka |
| v=spf1 -all |
| Policy | Record (master-it-vest.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.master-it-vest.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;aspf=r; |
| www CNAME | master-it-vest.dk (all on master-it-vest.dk) → 3.126.204.255 (AS16509) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 20 |
| Primary NS (MNAME) | infobloxgm3.au.dk |
| Responsible (RNAME) | auit-dns@au.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-01-29 |
| Expires | 2031-10-31 (1837d) |
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).
Showing 100 of 593.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 12:53:24 | 563ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 17:35:35 shown | 2998ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 12:23:22 | 1023ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:29:18 | 530ms | 2 NS 1 A 0 MX | 🔓 Insecure |