ca1.dk is a .dk domain served by 3 nameservers (ns1.cyns1.net, ns2.cyns2.net, ns3.cyns3.net). It was registered on 19 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 169.58.73.34 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mail.ca1.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 169.58.73.34 | 1400s | park02.cloudyork.com | AS51167 | Contabo GmbH | 169.58.0.0/16 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 1400s | mail.ca1.dk | 169.58.72.202 2a02:c207:2361:5516::1 |
mail02.cloudyork.com mail02.cloudyork.com |
AS51167 Contabo GmbH AS51167 Contabo GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:c207:2363:5212::1 | 1400s | park02.cloudyork.com | AS51167 | Contabo GmbH | 2a02:c204:0:0:0:0:0:0/30 | 🇫🇷 France | Lauterbourg |
| TXT Record |
|---|
| v=spf1 a mx include:spf.jetsmtp.net ~all |
| Policy | Record (ca1.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.jetsmtp.net ~all |
| Policy | Record (_dmarc.ca1.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | ca1.dk (all on ca1.dk) |
| www vs bare domain | Same network ca1.dk: 169.58.73.34 2a02:c207:2363:5212::1 (AS51167) www.ca1.dk: 169.58.73.34 2a02:c207:2363:5212::1 (AS51167) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 2026101200 |
| Primary NS (MNAME) | ns1.cyns1.net |
| Responsible (RNAME) | admin@ca1.dk |
| Refresh | 1400s |
| Retry | 7200s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 1400s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2001-04-19 |
| Expires | 2027-06-30 (252d) |
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 |
|---|---|---|---|
| 2026-10-13 05:05:28 shown | 1477ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 19:45:42 | 11053ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 19:17:01 | 938ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 19:01:49 | 527ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 15:06:47 | 9625ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 12:48:08 | 453ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:05:27 | 1153ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 18:46:05 | 525ms | 2 NS 0 A 1 MX | 🔓 Insecure |