chef-project.dk is a .dk domain served by 3 nameservers (ns1.sdu.dk, ns2.sdu.dk, ns3.sdu.dk). It was registered on 9 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (chef-project.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.chef-project.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:655b353a1f136@dmarc.centerasecurity.com; |
| www | 130.225.156.155 (AS1835) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 10-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2011031461 |
| Primary NS (MNAME) | ns1.sdu.dk |
| Responsible (RNAME) | dns@it-service.sdu.dk |
| Refresh | 14400s |
| Retry | 1440s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2002-07-09 |
| Expires | 2027-09-30 (348d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 20:56:30 shown | 16843ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 17:45:12 | 16381ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 16:56:41 | 18976ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 16:59:12 | 16808ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 16:50:58 | 4286ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 16:25:04 | 16646ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 16:14:28 | 16369ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 16:00:51 | 16425ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 15:39:46 | 10000ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 14:45:02 | 6821ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-15 12:56:22 | 16464ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 03:40:12 | 4519ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 01:57:05 | 18652ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-01 05:15:54 | 16334ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 18:01:55 | 16287ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 01:12:22 | 16315ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 14:30:22 | 8871ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-22 01:55:35 | 8701ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 23:51:14 | 1510ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 11:52:54 | 4446ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-14 14:41:42 | 4514ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 08:14:16 | 8849ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 12:55:48 | 8562ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-29 11:35:05 | 4440ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-27 07:18:35 | 3536ms | 3 NS 0 A 0 MX | 🔒 Secure |