dj-co.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.20 is hosted by Netsite A/S (AS205206) in Denmark. Mail is handled by dj-co-dk.mx1-dk.mailanyone.net, dj-co-dk.mx2-dk.mailanyone.net and 1 more. The zone is DNSSEC-signed and validates, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.224.18.20 | 3600s | — | AS205206 | Netsite A/S | 185.224.16.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| M9wScSN |
| MS=C9786D933E40FE6AC3CA53768F617B8577A82574 |
| MS=ms31745784 |
| v=spf1 ip4:93.167.225.146 include:spf.netsite.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:sendgrid.net -all |
| Policy | Record (dj-co.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:93.167.225.146 include:spf.netsite.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:sendgrid.net -all |
| Policy | Record (_dmarc.dj-co.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 185.224.18.20 (AS205206) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u15090314.wl065.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u15090314.wl065.sendgrid.net | 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: 5/10 · 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 | 2026071701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-11-04 |
| Expires | 2026-12-31 (73d) |
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 |
|---|---|
| vibrationsmåling.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 03:48:40 | 2417ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 16:37:08 | 932ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 11:45:02 | 766ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-10 16:56:14 | 3409ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 16:01:42 | 701ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 08:02:20 | 792ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-12 15:29:52 | 2073ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-23 06:13:43 shown | 5102ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-17 14:05:10 | 962ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-14 12:41:37 | 8350ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 19:45:08 | 2311ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 03:35:55 | 551ms | 2 NS 1 A 3 MX | 🔒 Secure |