sefeldt.dk is a .dk domain served by 4 nameservers (adns02.extremagear.com, ns1.inder.net, ns2.inder.net and 1 more). It was registered on 2 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.sefeldt.dk. The zone is not DNSSEC-signed, 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 | 86400s | mail.sefeldt.dk | 89.150.121.89 | 89.150.121.89.dhcp.fibianet.dk | — |
| www | 89.150.121.89 (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023031701 |
| Primary NS (MNAME) | vortex.inder.net |
| Responsible (RNAME) | root@inder.net |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 3628800s |
| Minimum (neg-cache TTL) | 604800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-07-02 |
| Expires | 2031-07-31 (1747d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 07:19:26 shown | 1127ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:24:05 | 630ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:25:39 | 1499ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-18 01:28:04 | 1308ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:33:24 | 3403ms | 4 NS 0 A 1 MX | 🔓 Insecure |