perfgrid.dk
Last scanned: 2026-08-27 22:30:13  ·  771ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   67ms
NameserverIP addressesPTRASN / ISP
dns51.cloudns.net 185.136.96.15
2a06:fb00:1::1:15		 dns51.cloudns.net
dns51.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
dns52.cloudns.net 185.136.97.15
2a06:fb00:1::2:15		 dns52.cloudns.net
dns52.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
dns53.cloudns.net 185.136.98.15
2a06:fb00:1::3:15		 dns53.cloudns.net
dns53.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
dns54.cloudns.net 185.136.99.15
2a06:fb00:1::4:15		 dns54.cloudns.net
dns54.cloudns.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
49.13.139.218 3600s static.218.139.13.49.clients.your-server.de AS24940 Hetzner Online GmbH 49.12.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records2 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 60s in1.mail-infra.net 2a01:4f8:c012:7e77::1
49.12.11.203		 pmg1.h4r.eu
filter02.h4r.eu		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
20 60s in2.mail-infra.net 2001:41d0:701:1100::a6bc
57.129.66.76		 filter04.h4r.eu
filter04.h4r.eu		 AS16276 OVH SAS
AS16276 OVH SAS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover49.13.139.218
🔶 Autoconfig49.13.139.218
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC141ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025111102
Primary NS (MNAME)dns51.cloudns.net
Responsible (RNAME)support@cloudns.net
Refresh7200s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
67ms
A
71ms
MX
68ms
AAAA
85ms
TXT
286ms
CAA
82ms
HTTPS
83ms
TLSA
100ms
SOA
0ms
MTA-STS
129ms
DNSSEC
141ms
SRV
116ms
Total
771ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:30:13 771ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 14:41:17 5833ms 4 NS 1 A 2 MX 🔓 Insecure View
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