extegra.dk is a .dk domain served by 2 nameservers (jewel.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 10 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.50.109 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| jewel.ns.cloudflare.com | — | — | — |
| wells.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.50.109 | — | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | — |
| www CNAME | web1.webbook.dk (all on webbook.dk) → 87.54.50.109 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2404603180 |
| Primary NS (MNAME) | jewel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-11-10 |
| Expires | 2026-11-30 (41d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 09:12:23 | 1026ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-01 08:47:05 | 704ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-27 16:20:49 | 2677ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-20 23:16:44 | 1315ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-16 17:40:16 | 1434ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-06 02:04:58 | 1637ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-17 01:55:02 | 1295ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-02 00:14:15 | 1262ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 09:09:55 shown | 3822ms | 2 NS 1 A 4 MX | 🔓 Insecure |