findnu.dk
Last scanned: 2026-07-08 20:26:52  ·  1552ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   66ms
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   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.102 3600s linux223.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records2 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 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 3600s 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
🔷 Autodiscover93.191.156.102
🔶 Autoconfig93.191.156.102
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   442ms
TXT Record
google-site-verification=SYmv1x4InO-k3HitmGX1EjX-OrClC1z5akcAypith4s
protonmail-verification=736a63c68651737a39aee8be370d8208bd44516f
v=spf1 include:_spf.google.com include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (findnu.dk)
~all (soft fail) v=spf1 include:_spf.google.com include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.findnu.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:dmarc-r@findnu.dk; ruf=mailto:dmarc-failures@findnu.dk
📬 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   207ms
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…
🔐 DNSSEC137ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070606
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
66ms
A
44ms
MX
58ms
AAAA
55ms
TXT
442ms
CAA
53ms
HTTPS
50ms
TLSA
207ms
SOA
0ms
MTA-STS
72ms
DNSSEC
137ms
SRV
123ms
Total
1552ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-08 20:26:52 1552ms 3 NS 1 A 2 MX 🔒 Secure View
2026-07-02 00:31:30 609ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:47:49 4608ms 3 NS 1 A 1 MX 🔒 Secure View
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