tezt.dk is a .dk domain served by 2 nameservers (ns3.au.dk, ns4.au.dk). It was registered on 3 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.17.166 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is DNSSEC-signed and validates, 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.
| 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 |
|---|---|---|---|---|---|---|---|
| 130.225.17.166 | 86400s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | Viby J |
| TXT Record |
|---|
| v=spf1 include:spf.au.dk -all |
| Policy | Record (tezt.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.au.dk -all |
| Policy | Record (_dmarc.tezt.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;pct=100;rua=mailto:ced1e70d2c70635@rep.dmarcanalyzer.com;ruf=mailto:ced1e70d2c70635@for.dmarcanalyzer.com;aspf=r; |
| www CNAME | tezt.dk (all on tezt.dk) → 130.225.17.166 (AS1835) |
| 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 |
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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2011094501 |
| Primary NS (MNAME) | infobloxgm3.au.dk |
| Responsible (RNAME) | staff@au.dk |
| Refresh | 3600s |
| Retry | 360s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-02-03 |
| Expires | 2027-02-28 (133d) |
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 581.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 18:37:39 shown | 389ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 18:32:47 | 949ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 16:39:51 | 847ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 14:19:56 | 536ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 11:50:44 | 1022ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 10:40:49 | 448ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 10:18:56 | 879ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 04:30:08 | 957ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 17:56:02 | 614ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 17:44:08 | 534ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 17:42:07 | 430ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 17:40:30 | 905ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 17:07:53 | 1700ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 16:19:34 | 623ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 16:11:21 | 1905ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 16:06:22 | 495ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 16:05:23 | 1695ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 15:54:50 | 580ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 20:31:24 | 520ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 20:18:26 | 503ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 20:10:21 | 568ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 19:56:28 | 496ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 19:45:29 | 1770ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 19:30:26 | 546ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 18:24:18 | 476ms | 2 NS 1 A 0 MX | 🔒 Secure |