helpbase.dk
📜 Historical scan 2026-06-17 11:14:53  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
🌍 A Records2 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.69.37 AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.203.158 AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records2 records   35ms
🔷 AAAA Records (IPv6)2 records   31ms
🔐 HTTPS Records1 records   190ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.69.37,172.67.203.158 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cb9e,2606:4700:3032::6815:4525
📝 TXT Records2 records   135ms
TXT Record
protonmail-verification=43a0507386796334b04dda9bcd77407e0bf41666
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (helpbase.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.helpbase.dk)
p=none (monitor only) v=DMARC1; p=none
📬 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   94ms
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…
🔐 DNSSEC129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA52ms
FieldValue
Serial2406830087
Primary NS (MNAME)kate.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
54ms
MX
35ms
AAAA
31ms
TXT
135ms
CAA
37ms
HTTPS
190ms
TLSA
94ms
SOA
52ms
MTA-STS
42ms
DNSSEC
129ms
SRV
0ms
Total
956ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:35:54 943ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-26 04:06:27 761ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-15 02:06:00 9383ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-08-06 07:18:00 1789ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-26 03:53:21 983ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 23:19:05 2406ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-24 15:27:03 1771ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-23 19:52:59 882ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 06:41:25 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:17:54 1084ms 2 NS 2 A 2 MX 🔓 Insecure View
2026-06-17 11:14:53 956ms 2 NS 2 A 2 MX 🔓 Insecure View
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