jeltek.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.jeltek.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | smtp.jeltek.dk | 77.33.25.238 | 77.33.25.238.dhcp.fibianet.dk | AS44869 FIBIA P/S |
| www | 77.33.25.238 (AS44869) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | 2026092501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-06-02 |
| Expires | 2027-06-30 (245d) |
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).
| Domain | Registrar |
|---|---|
| smedevej.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:53:51 shown | 483ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 15:53:17 | 446ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 19:53:12 | 459ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 18:52:41 | 608ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-15 07:57:32 | 477ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 05:56:41 | 645ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 22:45:05 | 835ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-26 08:49:31 | 16549ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-01 16:21:23 | 540ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 07:58:54 | 378ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 14:32:39 | 572ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 11:58:41 | 509ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 03:22:39 | 900ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 15:40:11 | 413ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 22:52:03 | 629ms | 2 NS 0 A 1 MX | 🔒 Secure |