denned.dk is a .dk domain served by 2 nameservers (kirk.ns.cloudflare.com, uma.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.62.98.88 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by denned.dk. The zone is of unknown DNSSEC status, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.62.98.88 | 300s | 0x573e6258.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Fredericia |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | denned.dk | 87.62.98.88 | 0x573e6258.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.148.163 |
| 🔶 Autoconfig | 172.67.148.163 |
| www | 104.21.11.99 172.67.148.163 2606:4700:3030::ac43:94a3 2606:4700:3036::6815:b63 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks denned.dk: 87.62.98.88 (AS3292) (all like this)www.denned.dk: 104.21.11.99 172.67.148.163 2606:4700:3030::ac43:94a3 2606:4700:3036::6815:b63 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'denned.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2411172889 |
| Primary NS (MNAME) | kirk.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 03:31:30 | 919ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 03:29:21 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 03:23:06 | 476ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 08:17:05 | 2442ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 05:14:27 | 484ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:20:09 | 971ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 10:59:37 | 696ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 23:34:54 shown | 792ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-07-13 19:04:10 | 8709ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 03:43:51 | 839ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 14:13:59 | 839ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 13:14:41 | 903ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 18:53:06 | 454ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 03:04:56 | 29516ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 02:25:05 | 1461ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:04:28 | 370ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:00:39 | 2418ms | 2 NS 1 A 1 MX | 🔓 Insecure |