teifu.dk is a .dk domain served by 2 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk). It was registered on 2 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.web-solutions.dk | 194.99.46.231 | — | AS34766 atom86 BV |
| ns2.web-solutions.dk | 185.12.179.209 | ns2.web-solutions.dk | AS200185 Aruba S.p.A. |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves teifu.dk: no address www.teifu.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2003056826 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.dk |
| Refresh | 28800s |
| Retry | 14400s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-07-02 |
| Expires | 2027-09-30 (345d) |
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 |
|---|---|---|---|
| 2026-10-15 11:29:19 | 481ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 22:20:42 | 1492ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 22:07:42 | 493ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 23:43:48 | 536ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 21:51:27 | 623ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-17 18:03:43 | 982ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 17:19:17 | 559ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 16:10:47 | 910ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 13:41:15 | 342ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 13:39:16 | 2559ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 19:39:01 shown | 603ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-14 14:15:01 | 9445ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-08 03:01:21 | 9489ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 00:25:45 | 637ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 16:17:43 | 641ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-18 02:51:10 | 684ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-11 00:06:46 | 16618ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 20:24:49 | 1995ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 13:50:57 | 656ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 23:14:12 | 914ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:15:48 | 634ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 13:16:23 | 417ms | 2 NS 0 A 0 MX | 🔒 Secure |