ontek.dk
Last scanned: 2026-06-25 18:19:58  ·  869ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   63ms
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 Records1 records   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
78.31.252.23 300s smtp.mailpro.dk AS204151 EWII Bredbaand A/S 78.31.252.0/22 🇩🇰 Denmark Ans
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s ontek.dk 78.31.252.23 smtp.mailpro.dk AS204151 EWII Bredbaand A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoversmtp.mailpro.dk.ontek.dk → 78.31.252.23
🔶 Autoconfigsmtp.mailpro.dk.ontek.dk → 78.31.252.23
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   293ms
TXT Record
v=spf1 a mx ip4:78.31.252.23 -all
✉️ SPF
PolicyRecord (ontek.dk)
-all (hard fail) v=spf1 a mx ip4:78.31.252.23 -all
📨 DMARC
PolicyRecord (_dmarc.ontek.dk)
p=quarantine v=DMARC1;p=quarantine;rua=mailto:postmaster@mailpro.dk
📬 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA51ms
FieldValue
Serial2026012500
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
63ms
A
59ms
MX
52ms
AAAA
52ms
TXT
293ms
CAA
55ms
HTTPS
46ms
TLSA
108ms
SOA
51ms
MTA-STS
78ms
DNSSEC
131ms
SRV
120ms
Total
869ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 18:19:58 869ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 18:31:19 904ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:19:13 1440ms 3 NS 1 A 1 MX 🔓 Insecure View
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