darco.dk is a .dk domain served by 2 nameservers (cleo.ns.cloudflare.com, paige.ns.cloudflare.com). It was registered on 23 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.blichsoft.dk. The zone is DNSSEC-signed and validates, 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 | mail.blichsoft.dk | 78.143.65.15 | 78.143.65.15.static.fibianet.dk | AS44869 FIBIA P/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 78.143.65.15 |
| 🔶 Autoconfig | 78.143.65.15 |
| TXT Record |
|---|
| v=spf1 mx ip4:78.143.65.15 ip4:208.79.93.170 ip4:5.189.137.228 ip4:185.139.32.254 -all |
| Policy | Record (darco.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:78.143.65.15 ip4:208.79.93.170 ip4:5.189.137.228 ip4:185.139.32.254 -all |
| www | 78.143.65.15 (AS44869) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| 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 |
|---|---|---|
| — | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406445084 |
| Primary NS (MNAME) | cleo.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2005-01-23 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 12:37:44 | 487ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 01:57:40 | 750ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 00:55:43 | 560ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 06:57:57 | 614ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 06:30:06 | 922ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-06 23:53:03 | 858ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 03:33:34 | 1434ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-03 09:57:07 | 743ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 08:24:53 | 599ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 08:18:14 | 771ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-12 15:03:37 | 1120ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-25 00:55:19 | 8812ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-19 09:50:18 | 16784ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 14:50:07 | 990ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-01 13:25:35 | 832ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-29 12:00:51 | 920ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 06:49:53 | 784ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 03:09:23 shown | 862ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 00:56:01 | 412ms | 2 NS 0 A 1 MX | 🔒 Secure |