scren.dk
Last scanned: 2026-08-28 13:55:57  ·  978ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   78ms
NameserverIP addressesPTRASN / ISP
ns1.desec.io 2607:f740:e633:deec::2
45.54.76.1		 ns1.desec.io
ns1.desec.io		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
ns2.desec.org 157.53.224.1
2607:f740:e00a:deec::2		 ns2.desec.org
ns2.desec.org		 AS36217 NetActuate, Inc
AS36217 NetActuate, Inc
🌍 A Records
🌍
No A records found
📧 MX Records2 records   77ms
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   257ms
TXT Record
protonmail-verification=0dc4b2b6e991e3f4264a7f3b78e43708c738514e
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (scren.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.scren.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   58ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
🔐 DNSSEC187ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025023765
Primary NS (MNAME)get.desec.io
Responsible (RNAME)get@desec.io
Refresh86400s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
78ms
A
80ms
MX
77ms
AAAA
92ms
TXT
257ms
CAA
77ms
HTTPS
85ms
TLSA
58ms
SOA
0ms
MTA-STS
104ms
DNSSEC
187ms
SRV
101ms
Total
978ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 13:55:57 978ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-21 18:31:07 1365ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-15 06:38:55 17333ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-07 13:24:04 1219ms 2 NS 0 A 2 MX 🔒 Secure View
2026-08-04 00:45:23 1078ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-24 20:04:14 8968ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-17 23:51:48 9978ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-12 14:04:46 9963ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-03 16:10:39 2539ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-27 19:31:44 751ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-27 08:25:34 1469ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-26 08:55:34 979ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-24 12:33:54 732ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-22 05:51:56 1086ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-21 14:15:50 1176ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 23:42:44 3097ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-18 05:22:09 920ms 2 NS 0 A 2 MX 🔒 Secure View
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