datatools.dk DNS records

🖥️ Nameservers3 records 230ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.digitalocean.com	172.64.52.210 2606:4700:52::ac40:34d2	ns1.digitalocean.com ns1.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.digitalocean.com	172.64.53.21 2606:4700:5a::ac40:3515	ns2.digitalocean.com ns2.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.digitalocean.com	172.64.49.209 2606:4700:52::ac40:31d1	ns3.digitalocean.com ns3.digitalocean.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 65ms

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	—

📧 MX Records2 records 75ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	datatools.dk → 185.21.40.19
🔶 Autoconfig	185.21.40.19

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 631ms

TXT Record
mailfence-verification=iOhVhPsfd742nybuTlDAwtIM7utNIysK8FxpnWmx
MS=ms41627579
v=spf1 include:_spf.mailfence.com ~all

✉️ SPF

Policy	Record (datatools.dk)
~all (soft fail)	v=spf1 include:_spf.mailfence.com ~all

📨 DMARC

Policy	Record (_dmarc.datatools.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 2126ms

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…

🔐 DNSSEC97ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

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

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

230ms

A

65ms

MX

75ms

AAAA

68ms

TXT

631ms

CAA

73ms

HTTPS

72ms

TLSA

2126ms

SOA

0ms

MTA-STS

101ms

DNSSEC

97ms

SRV

213ms

Total

3900ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 14:03:03	3900ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-28 04:16:12	1500ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 00:53:27	1248ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-24 04:05:01	2753ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 15:19:47	1401ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 01:05:46	1016ms	3 NS 1 A 2 MX	🔓 Insecure	View