tridan.dk is a .dk domain served by 2 nameservers (evangeline.ns.cloudflare.com, steven.ns.cloudflare.com). It was registered on 4 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tridan-dk.mail.protection.outlook.com, mxa.eu.mailgun.org 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 |
|---|---|---|---|---|---|---|---|
| 104.21.92.209 | 298s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.198.165 | 298s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:c6a5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5cd1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.92.209,172.67.198.165 ech=AEX+DQBBdAAgACBWC2CHb5OuEHNJoaoB105kUseL7EWzQtPsB+MAPPVYBQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6a5,2606:4700:3035::6815:5cd1 |
| TXT Record |
|---|
| v=spf1 mx a a:tridan.dk ip4:91.215.161.209 ip4:95.154.49.97 ip4:54.194.150.12 ip4:81.7.161.174 ip4:54.229.40.125 ip4:81.7.161.196 include:spf.comendosystems.com include:spf.protection.outlook.com include:mailmailmail.net include:eu.mailgun.org -all |
| Policy | Record (tridan.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a a:tridan.dk ip4:91.215.161.209 ip4:95.154.49.97 ip4:54.194.150.12 ip4:81.7.161.174 ip4:54.229.40.125 ip4:81.7.161.196 include:spf.comendosystems.com include:spf.protection.outlook.com include:mailmailmail.net include:eu.mailgun.org -all |
| Policy | Record (_dmarc.tridan.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:hn@tridan.dk |
| www | 104.21.92.209 172.67.198.165 2606:4700:3031::ac43:c6a5 2606:4700:3035::6815:5cd1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-tridan-dk._domainkey.tridandk.onmicrosoft.com | RSA · ~1024 bit below 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: 10/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.tridan.dk | x2YF2P4p79msHRVdNqmmJNd8ZLYEyzMsnuz8lUb3MIk |
| 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 | 2411719471 |
| Primary NS (MNAME) | evangeline.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 | 1998-06-04 |
| Expires | 2027-06-30 (250d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:17:17 | 1252ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-04 22:14:38 | 1361ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-23 18:16:09 | 10909ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-03 23:22:15 | 1992ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-01 13:28:34 | 10520ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 00:53:56 | 3338ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 22:45:48 | 1085ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-25 05:24:50 | 17256ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-10 14:01:37 shown | 4079ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-06 23:16:52 | 10228ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-04 15:03:29 | 3525ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-28 15:33:56 | 2412ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 00:55:54 | 2814ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-24 16:00:23 | 1426ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:42:20 | 4367ms | 2 NS 2 A 3 MX | 🔓 Insecure |