mcknn.dk is a .dk domain served by 2 nameservers (lana.ns.cloudflare.com, rick.ns.cloudflare.com). It was registered on 2 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.25 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.appscaptain.com, mxbackup1.junkemailfilter.com and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.30.25 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.110 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.150.110 |
| 🔶 Autoconfig | 176.126.85.169 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1e19 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:966e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.30.25,172.67.150.110 ech=AEX+DQBBNAAgACDDE7vvsEGiLkfEtCjzs2dGyJs627jcF/KPm3RoWE9SLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1e19,2606:4700:3032::ac43:966e |
| TXT Record |
|---|
| v=spf1 include:mail.appscaptain.com include:spf.stackmail.com a mx -all |
| Policy | Record (mcknn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mail.appscaptain.com include:spf.stackmail.com a mx -all |
| Policy | Record (_dmarc.mcknn.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400 |
| www | 104.21.30.25 172.67.150.110 2606:4700:3030::6815:1e19 2606:4700:3032::ac43:966e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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.
DNS lookups: 4/10 · policy: -all
| 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 | 2416161636 |
| Primary NS (MNAME) | lana.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 | 2023-12-02 |
| Expires | 2026-12-01 (43d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:51:02 | 1355ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 21:29:19 shown | 1178ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-29 15:53:06 | 1179ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-28 15:42:54 | 1552ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-09 22:05:15 | 2291ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-02 21:52:10 | 3323ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-06 04:41:59 | 2260ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-08 22:20:08 | 2990ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 17:39:49 | 3367ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 22:35:09 | 3617ms | 2 NS 2 A 3 MX | 🔓 Insecure |