dotdata.dk is a .dk domain served by 2 nameservers (darwin.ns.cloudflare.com, jo.ns.cloudflare.com). It was registered on 21 October 2026 (WHOIS) and first appeared in the .dk zone on 22 October 2026. Mail is handled by mail.dotdata.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.dotdata.dk | 45.142.176.96 | newchaos.chaos.dk | AS197540 netcup GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:4000:4a:26e::1 | 300s | — | AS197540 | netcup GmbH | 2a03:4000:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| v=spf1 ip4:45.142.176.96 ip6:2a03:4000:4a:26e::1 include:chaos.dk ~all |
| Policy | Record (dotdata.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:45.142.176.96 ip6:2a03:4000:4a:26e::1 include:chaos.dk ~all |
| Policy | Record (_dmarc.dotdata.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:4c5887eb0c11459faeac4aed4144a3a2@dmarc-reports.cloudflare.net |
| www CNAME | newchaos.chaos.dk (all on chaos.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dotdata.dk | h0ofHZS8IdACP5YrwG5szOdp2nk_GLE9F_jiLqA_TF8 |
| TXT | _acme-challenge.dotdata.dk | -i2hH8BN5V1IpP0WHrBN-Xs2DqJg1OgQyUj0fj8hETU |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2418126099 |
| Primary NS (MNAME) | darwin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-10-21 |
| Expires | 2027-10-20 (362d) |
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