c-date.dk is a .dk domain served by 4 nameservers (ns-1105.awsdns-10.org, ns-1975.awsdns-54.co.uk, ns-78.awsdns-09.com and 1 more). It was registered on 31 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.77.201.137 is hosted by OVH SAS (AS16276) in France. Mail is handled by mail01.c-date.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 51.77.201.137 | 300s | vps-3be3e24a.vps.ovh.net | AS16276 | OVH SAS | 51.77.0.0/16 | 🇫🇷 France | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail01.c-date.com | 93.104.247.3 | mail01.c-date.com | AS8767 M-net Telekommunikations GmbH |
| TXT Record |
|---|
| google-site-verification=UdcqiSZP1lWg7eW3ksThP3YARXoTWO1MbyBpTZ_qmtk |
| v=spf1 include:_spf.c-date.com include:de._spf.fagms.net -all |
| Policy | Record (c-date.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.c-date.com include:de._spf.fagms.net -all |
| Policy | Record (_dmarc.c-date.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=r;rua=mailto:mailauth-reports@c-date.com;fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | amazon.com |
| 0 | issue | amazonaws.com |
| 0 | issue | amazontrust.com |
| 0 | issue | awstrust.com |
| 0 | issue | digicert.com |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | amazon.com |
| 0 | issuewild | amazonaws.com |
| 0 | issuewild | amazontrust.com |
| 0 | issuewild | awstrust.com |
| 0 | issuewild | digicert.com |
| www CNAME | proxy-fallback.c-date.com.cdn.cloudflare.net (all on cloudflare.net) |
| www vs bare domain | Different networks c-date.dk: 51.77.201.137 (AS16276) (all like this)www.c-date.dk: 104.16.16.111 104.16.17.111 104.16.18.111 104.16.19.111 (AS13335) |
| Wildcard | No |
| BIMI | v=BIMI1; l=https://crm.c-date.dk/bimi/c-date_logo_pos_mediumViolet_RGB.svg |
DNS lookups: 7/10 · 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 | 1 |
| Primary NS (MNAME) | ns-1975.awsdns-54.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2008-07-31 |
| Expires | 2027-07-31 (287d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 02:36:13 | 5140ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 10:31:24 | 12280ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:41:57 shown | 4226ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 01:27:39 | 3581ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 14:10:52 | 2417ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:50:40 | 736ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:40:45 | 913ms | 4 NS 1 A 1 MX | 🔓 Insecure |