poulerik.dk
Last scanned: 2026-08-27 20:01:03  ·  721ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   137ms
NameserverIP addressesPTRASN / ISP
one.cloudns.dk 35.205.227.236 236.227.205.35.bc.googleusercontent.com AS396982 Google LLC
three.cloudns.dk 152.44.41.1 three.cloudns.dk AS25697 UpCloud USA Inc
two.cloudns.dk 94.237.87.121 two.cloudns.dk AS202053 UpCloud Ltd
🌍 A Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.245.106.30 3600s static.30.106.245.188.clients.your-server.de AS24940 Hetzner Online GmbH 188.245.0.0/16 🇩🇪 Germany Nuremberg
📧 MX Records2 records   43ms
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
🔷 Autodiscover188.245.106.30
🔶 Autoconfig188.245.106.30
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   230ms
TXT Record
protonmail-verification=60b254872fdc39ee78e00d2684c7a08a9816dcea
v=spf1 a mx ip4:57.129.84.98 include:_spf.protonmail.ch include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all
✉️ SPF
PolicyRecord (poulerik.dk)
~all (soft fail) v=spf1 a mx ip4:57.129.84.98 include:_spf.protonmail.ch include:relay.mailchannels.net include:_spf.google.com include:spf.protection.outlook.com ~all
📨 DMARC
PolicyRecord (_dmarc.poulerik.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   103ms
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 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
🔐 DNSSEC113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)one.cloudns.dk
Responsible (RNAME)hostmaster@cloudns.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
137ms
A
48ms
MX
43ms
AAAA
42ms
TXT
230ms
CAA
38ms
HTTPS
128ms
TLSA
103ms
SOA
0ms
MTA-STS
77ms
DNSSEC
113ms
SRV
189ms
Total
721ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:01:03 721ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-15 01:48:20 5996ms 3 NS 1 A 2 MX 🔒 Secure View
2026-08-07 02:56:04 10133ms 3 NS 2 A 2 MX 🔒 Secure View
2026-07-20 23:00:33 1342ms 3 NS 2 A 2 MX 🔒 Secure View
2026-07-06 06:07:01 8986ms 3 NS 2 A 2 MX 🔒 Secure View
2026-06-27 02:13:58 1468ms 3 NS 2 A 2 MX 🔒 Secure View
2026-06-24 00:05:32 4611ms 3 NS 2 A 2 MX 🔒 Secure View
2026-06-17 13:55:29 2522ms 3 NS 2 A 2 MX 🔒 Secure View
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