datafo.dk
Last scanned: 2026-08-31 21:40:33  ·  2721ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
157.180.77.6 3600s static.6.77.180.157.clients.your-server.de AS24940 Hetzner Online GmbH 157.180.0.0/17 🇫🇮 Finland Helsinki
📧 MX Records2 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 21600s mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 21600s mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover157.180.77.6
🔶 Autoconfig157.180.77.6
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   153ms
TXT Record
protonmail-verification=78fefe8b0004618b20e9b573a88e0e0648cb5549
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (datafo.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.datafo.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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   232ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC2060ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082302
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
47ms
MX
37ms
AAAA
39ms
TXT
153ms
CAA
50ms
HTTPS
44ms
TLSA
232ms
SOA
0ms
MTA-STS
48ms
DNSSEC
2060ms
SRV
64ms
Total
2721ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 21:40:33 2721ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 01:54:13 1227ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-07-04 14:38:30 1967ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-03 11:56:02 494ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-26 03:47:12 1369ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 01:05:47 467ms 3 NS 1 A 0 MX 🔒 Secure View
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