csjdanmark.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.scan-itc.com, mail2.scan-itc.com. The zone is DNSSEC-signed and validates, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.scan-itc.com | 87.116.6.164 | mail.scan-itc.com | AS31027 GlobalConnect A/S |
| 20 | 600s | mail2.scan-itc.com | 87.116.6.168 | mail2.scan-itc.com | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.54 |
| 🔶 Autoconfig | 46.30.213.54 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:80b5:6cfa:17da:28f5 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| Managed by: http://scan-itc.com - Julian Karolini +45 40 57 68 79 |
| v=spf1 mx ip4:87.116.6.164 ip4:87.116.6.168 ~all |
| Policy | Record (csjdanmark.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:87.116.6.164 ip4:87.116.6.168 ~all |
| www | 46.30.213.13 2a02:2350:5:10a:6c:1b51:8ca8:10fd (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network csjdanmark.dk: 2a02:2350:5:10a:6c:1b51:8ca8:10fd (AS51468) www.csjdanmark.dk: 46.30.213.13 2a02:2350:5:10a:6c:1b51:8ca8:10fd (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 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 | 2026061905 |
| 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 | ONE.COM A/S |
| Registered | 2003-02-13 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 09:13:13 | 900ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-06 15:10:24 | 1340ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-29 08:38:33 | 771ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-28 01:30:55 | 844ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-19 06:47:47 | 4672ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-03 05:12:06 | 8814ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-29 08:52:06 | 727ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 08:12:46 | 1854ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 07:12:54 | 664ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 20:15:56 shown | 1426ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-16 23:06:13 | 2603ms | 2 NS 0 A 2 MX | 🔒 Secure |