surrow.dk
Last scanned: 2026-07-16 14:03:22  ·  1358ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   88ms
NameserverIP addressesPTRASN / ISP
helium.ns.hetzner.de 193.47.99.5
2001:67c:192c::add:5		 helium.ns.hetzner.de
helium.ns.hetzner.de		 AS12337 noris network AG
AS12337 noris network AG
hydrogen.ns.hetzner.com 213.133.100.98
2a01:4f8:0:1::add:1098		 hydrogen.ns.hetzner.com
hydrogen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com 2a01:4f8:0:1::add:2992
88.198.229.192		 oxygen.ns.hetzner.com
oxygen.ns.hetzner.com		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records
🌍
No A records found
📧 MX Records2 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s smtp1.mailfence.com 212.3.242.78
212.3.242.78		 78.64-127.242.3.212.in-addr.arpa
smtp1.mailfence.com		 AS3356 Level 3 Parent, LLC
AS3356 Level 3 Parent, LLC
10 3600s smtp2.mailfence.com 212.3.242.79
212.3.242.79		 79.64-127.242.3.212.in-addr.arpa
smtp2.mailfence.com		 AS3356 Level 3 Parent, LLC
AS3356 Level 3 Parent, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   379ms
TXT Record
mailfence-verification=pjRHJnPy2qsogzuXMsM5wczOQ8xZ5hkHC7xGPr6w
v=spf1 include:_spf.mailfence.com ~all
✉️ SPF
PolicyRecord (surrow.dk)
~all (soft fail) v=spf1 include:_spf.mailfence.com ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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   169ms
Service / OwnerTypeCert association
SMTP _25._tcp.smtp1.mailfence.com DANE-EE · SPKI · SHA-256 1FC09052127013E1C9EDAD4226D28D9E…
SMTP _25._tcp.smtp1.mailfence.com DANE-EE · SPKI · SHA-256 365AA7163E8212E423036D917C90CB48…
SMTP _25._tcp.smtp2.mailfence.com DANE-EE · SPKI · SHA-256 1FC09052127013E1C9EDAD4226D28D9E…
SMTP _25._tcp.smtp2.mailfence.com DANE-EE · SPKI · SHA-256 365AA7163E8212E423036D917C90CB48…
🔐 DNSSEC166ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026071504
Primary NS (MNAME)hydrogen.ns.hetzner.com
Responsible (RNAME)dns@hetzner.com
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
88ms
A
74ms
MX
70ms
AAAA
78ms
TXT
379ms
CAA
77ms
HTTPS
80ms
TLSA
169ms
SOA
0ms
MTA-STS
96ms
DNSSEC
166ms
SRV
215ms
Total
1358ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-16 14:03:22 1358ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-18 03:43:05 575ms 4 NS 1 A 1 MX 🔒 Secure View
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