williamn.dk
Last scanned: 2026-08-25 14:15:03  ·  1384ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   120ms
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   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.143.73.138 3600s 78.143.73.138.static.fibianet.dk AS44869 FIBIA P/S 78.143.64.0/18 🇩🇰 Denmark Virum
📧 MX Records2 records   107ms
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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   241ms
TXT Record
protonmail-verification=1545197a4d82e2d0d7545941a788ec0e9a413b34
v=spf1 include:_spf.protonmail.ch mx -all
✉️ SPF
PolicyRecord (williamn.dk)
-all (hard fail) v=spf1 include:_spf.protonmail.ch mx -all
📨 DMARC
PolicyRecord (_dmarc.williamn.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 Records1 records   79ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE4 records   253ms
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…
🔐 DNSSEC220ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024092110
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
120ms
A
91ms
MX
107ms
AAAA
56ms
TXT
241ms
CAA
79ms
HTTPS
372ms
TLSA
253ms
SOA
0ms
MTA-STS
159ms
DNSSEC
220ms
SRV
164ms
Total
1384ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 14:15:03 1384ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-21 07:48:13 571ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-20 13:36:27 9952ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-17 15:18:54 1125ms 3 NS 1 A 2 MX 🔒 Secure View
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