rthl.dk
Last scanned: 2026-08-27 20:16:24  ·  856ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
NameserverIP addressesPTRASN / ISP
ns1.dns-parking.com 162.159.24.201
2400:cb00:2049:1::a29f:18c9		 ns1.dns-parking.com
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ns2.dns-parking.com 162.159.25.42
2400:cb00:2049:1::a29f:192a		 ns2.dns-parking.com
—		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records2 records   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s 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 300s 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   344ms
TXT Record
protonmail-verification=8e5068a32759d01e478863fb07d6613a3d0e2b39
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (rthl.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.rthl.dk)
p=none (monitor only) v=DMARC1; p=none
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   85ms
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…
🔐 DNSSEC136ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.dns-parking.com
Responsible (RNAME)dns@hostinger.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
49ms
MX
63ms
AAAA
57ms
TXT
344ms
CAA
55ms
HTTPS
50ms
TLSA
85ms
SOA
0ms
MTA-STS
98ms
DNSSEC
136ms
SRV
225ms
Total
856ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:16:24 856ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-08-20 11:29:56 5299ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-08-14 10:44:16 1327ms 2 NS 0 A 2 MX ❓ Unknown View
2026-08-07 07:13:48 1478ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-08-04 14:54:48 9926ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-24 00:47:22 2900ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-16 18:28:44 2839ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-10 09:55:28 1365ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-07-03 14:29:09 989ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-26 08:33:27 801ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-20 07:05:23 1500ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 08:03:52 826ms 2 NS 0 A 2 MX 🔓 Insecure View
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