dobbeltekontroller.dk
Last scanned: 2026-06-20 17:06:35  ·  2185ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   120ms
NameserverIP addressesPTRASN / ISP
ns1.auth.virtio.nl 195.135.195.95
2a01:7c8:dddd:195::95		 ns0.nl
ns0.nl		 AS20857 Signet B.V.
AS20857 Signet B.V.
ns2.auth.virtio.fr 195.8.195.95
2a01:7c8:7000:195::95		 ns5.be
ns5.be		 AS20857 Signet B.V.
AS20857 Signet B.V.
ns3.auth.virtio.be 2a01:7c8:f:c1f::95
37.97.199.95		 ns11.net
ns11.net		 AS20857 Signet B.V.
AS20857 Signet B.V.
🌍 A Records1 records   136ms
IPTTLPTRASNISP / OrgCIDRCountryCity
167.235.201.18 60s web05.webzuiver.nl AS24940 Hetzner Online GmbH 167.235.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   106ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s dobbeltekontroller.dk 167.235.201.18
2a01:4f8:c17:8a92::1		 web05.webzuiver.nl
web05.webzuiver.nl		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover167.235.201.18
🔶 Autoconfig167.235.201.18
🔷 AAAA Records (IPv6)1 records   92ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:c17:8a92::1 60s web05.webzuiver.nl AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   418ms
TXT Record
v=spf1 include:spf.mailjet.com a mx ~all
✉️ SPF
PolicyRecord (dobbeltekontroller.dk)
~all (soft fail) v=spf1 include:spf.mailjet.com a mx ~all
📨 DMARC
PolicyRecord (_dmarc.dobbeltekontroller.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 Records3 records   106ms
FlagsTagValue
0 iodef mailto:abuse@virtio.nl
0 issue letsencrypt.org
0 issue sectigo.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC252ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA114ms
FieldValue
Serial2025111802
Primary NS (MNAME)ns1.auth.virtio.nl
Responsible (RNAME)hostmaster@ns0.nl
Refresh86400s
Retry1800s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
120ms
A
136ms
MX
106ms
AAAA
92ms
TXT
418ms
CAA
106ms
HTTPS
119ms
TLSA
180ms
SOA
114ms
MTA-STS
153ms
DNSSEC
252ms
SRV
186ms
Total
2185ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 17:06:35 2185ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:31:19 9379ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:13:22 1699ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:00:59 744ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 04:00:32 1063ms 3 NS 1 A 1 MX 🔓 Insecure View
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