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 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.
| 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 | Viborg |
| 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 | 104.21.11.99 |
| 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416314118 |
| 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 shown | 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 | 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 |