trailsiden.dk is a .dk domain served by 2 nameservers (katelyn.ns.cloudflare.com, yadiel.ns.cloudflare.com). It was registered on 29 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.53 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ispc3.bjasoe.net. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.12.53 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.193.174 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | ispc3.bjasoe.net | 86.52.56.230 | 86-52-56-230.norlyscustomer.net | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.193.174 |
| 🔶 Autoconfig | 172.67.193.174 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:c35 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c1ae | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.53,172.67.193.174 ech=AEX+DQBB/AAgACBaZWgJlxfm/jvVSIvyso5pBq4qdMs3HRwrPFZ7M2ZoOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:c35,2606:4700:3036::ac43:c1ae |
| TXT Record |
|---|
| v=spf1 ip4:86.52.56.230 ip4:46.23.90.161 ip6:2a03:6000:6f63:622::161 ~all |
| Policy | Record (trailsiden.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:86.52.56.230 ip4:46.23.90.161 ip6:2a03:6000:6f63:622::161 ~all |
| Policy | Record (_dmarc.trailsiden.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:29122b6ddb43467cbdc9de7a4313c946@dmarc-reports.cloudflare.net,mailto:dmarc@u3.dk |
| www | 104.21.12.53 172.67.193.174 2606:4700:3035::6815:c35 2606:4700:3036::ac43:c1ae (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network trailsiden.dk: 104.21.12.53 172.67.193.174 2606:4700:3035::6815:c35 2606:4700:3036::ac43:c1ae (AS13335) www.trailsiden.dk: 104.21.12.53 172.67.193.174 2606:4700:3035::6815:c35 2606:4700:3036::ac43:c1ae (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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.
DNS lookups: 0/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406700749 |
| Primary NS (MNAME) | katelyn.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 | 2015-04-29 |
| Expires | 2027-04-30 (195d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 16:14:10 | 816ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-08 12:59:54 | 893ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 11:35:15 | 725ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-18 03:03:31 | 914ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-14 23:16:45 | 2081ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-14 17:34:24 | 1309ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-09 15:33:03 | 1746ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-02 15:29:33 | 653ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-26 20:25:16 | 2655ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-22 23:34:28 | 24956ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-12 17:54:39 | 3362ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-01 04:30:27 | 1119ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-15 14:52:20 | 2456ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-06 10:12:18 | 2017ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-30 15:08:10 | 909ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 09:28:00 shown | 2996ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 03:25:58 | 747ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 02:08:20 | 761ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 13:42:17 | 4861ms | 2 NS 2 A 1 MX | 🔒 Secure |