chec.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 129.142.220.11 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by mx.scan.uni2.dk. 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 |
|---|---|---|---|---|---|---|---|
| 129.142.220.11 | 86400s | — | AS9158 | Telenor A/S | 129.142.0.0/16 | 🇩🇰 Denmark | Nordhavn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mx.scan.uni2.dk | — | — | — |
| www CNAME | chec.dk (all on chec.dk) → 129.142.220.11 (AS9158) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020112001 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 12:11:45 | 2703ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 20:18:41 shown | 2727ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:35:24 | 4583ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:36:56 | 3254ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:25:18 | 3978ms | 2 NS 1 A 1 MX | 🔒 Secure |