hec4x4.dk
Last scanned: 2026-08-14 10:28:22  ·  3326ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   189ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   157ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   147ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s 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
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   377ms
TXT Record
protonmail-verification=cd730ad6d2d0fe2b084429bea8104364339d1a3c
v=spf1 include:_spf.protonmail.ch mx ~all
✉️ SPF
PolicyRecord (hec4x4.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch mx ~all
📨 DMARC
PolicyRecord (_dmarc.hec4x4.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 / DANE2 records   189ms
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…
🔐 DNSSEC328ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
189ms
A
157ms
MX
147ms
AAAA
183ms
TXT
377ms
CAA
161ms
HTTPS
161ms
TLSA
189ms
SOA
0ms
MTA-STS
253ms
DNSSEC
328ms
SRV
234ms
Total
3326ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 10:28:22 3326ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-17 03:32:43 953ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 22:47:50 644ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 22:14:16 5919ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 05:25:14 943ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:04:33 862ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:55:22 860ms 2 NS 1 A 1 MX 🔒 Secure View
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