cottrell.dk is a .dk domain served by 2 nameservers (dane.ns.cloudflare.com, iris.ns.cloudflare.com). It was registered on 18 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by eaa85cccfe04c3b09090dd18a58a56.pamx1.hotmail.com. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | eaa85cccfe04c3b09090dd18a58a56.pamx1.hotmail.com | 52.101.10.11 52.101.103.139 52.101.8.45 52.101.91.158 |
— — — — |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| TXT Record |
|---|
| v=msv1 t=eaa85cccfe04c3b09090dd18a58a56 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (cottrell.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.87.179 172.67.170.127 2606:4700:3033::6815:57b3 2606:4700:3037::ac43:aa7f (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves cottrell.dk: no address (all like this)www.cottrell.dk: 104.21.87.179 172.67.170.127 2606:4700:3033::6815:57b3 2606:4700:3037::ac43:aa7f (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| 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 | 2413846356 |
| Primary NS (MNAME) | dane.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 | 2003-09-18 |
| Expires | 2033-09-30 (2538d) |
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 |
|---|---|
| uix.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 01:25:04 | 636ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-15 09:04:37 | 1860ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-07 00:45:38 shown | 1573ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-16 06:39:37 | 1042ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-07 00:19:28 | 18649ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:40:54 | 913ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 22:35:14 | 502ms | 2 NS 0 A 1 MX | ❓ Unknown |