datatools.dk is a .dk domain served by 3 nameservers (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com). It was registered on 9 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.19 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp1.mailfence.com, smtp2.mailfence.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.19 | 3600s | linux12.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | smtp1.mailfence.com | 212.3.242.78 212.3.242.78 |
78.64-127.242.3.212.in-addr.arpa smtp1.mailfence.com |
AS3356 Level 3 Parent, LLC AS3356 Level 3 Parent, LLC |
| 10 | 14400s | smtp2.mailfence.com | 212.3.242.79 212.3.242.79 |
79.64-127.242.3.212.in-addr.arpa smtp2.mailfence.com |
AS3356 Level 3 Parent, LLC AS3356 Level 3 Parent, LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | datatools.dk → 185.21.40.19 |
| 🔶 Autoconfig | 185.21.40.19 |
| TXT Record |
|---|
| mailfence-verification=iOhVhPsfd742nybuTlDAwtIM7utNIysK8FxpnWmx |
| MS=ms41627579 |
| v=spf1 include:_spf.mailfence.com ~all |
| Policy | Record (datatools.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mailfence.com ~all |
| Policy | Record (_dmarc.datatools.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 185.21.40.19 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp1.mailfence.com | DANE-EE · SPKI · SHA-256 | 365AA7163E8212E423036D917C90CB48… |
| SMTP _25._tcp.smtp1.mailfence.com | DANE-EE · SPKI · SHA-256 | 1FC09052127013E1C9EDAD4226D28D9E… |
| SMTP _25._tcp.smtp2.mailfence.com | DANE-EE · SPKI · SHA-256 | 1FC09052127013E1C9EDAD4226D28D9E… |
| SMTP _25._tcp.smtp2.mailfence.com | DANE-EE · SPKI · SHA-256 | 365AA7163E8212E423036D917C90CB48… |
| 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 | 0 |
| Primary NS (MNAME) | ns1.digitalocean.com |
| Responsible (RNAME) | hostmaster@datatools.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-02-09 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-16 18:20:54 shown | 10130ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-01 14:03:03 | 3900ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 04:16:12 | 1500ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 00:53:27 | 1248ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 04:05:01 | 2753ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 15:19:47 | 1401ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 01:05:46 | 1016ms | 3 NS 1 A 2 MX | 🔓 Insecure |