volkov.dk
Last scanned: 2026-06-20 18:32:58  ·  896ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
NameserverIP addressesPTRASN / ISP
ns-1391.awsdns-45.org 205.251.197.111
2600:9000:5305:6f00::1		 ns-1391.awsdns-45.org
ns-1391.awsdns-45.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-152.awsdns-19.com 205.251.192.152
2600:9000:5300:9800::1		 ns-152.awsdns-19.com
ns-152.awsdns-19.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1768.awsdns-29.co.uk 205.251.198.232
2600:9000:5306:e800::1		 ns-1768.awsdns-29.co.uk
ns-1768.awsdns-29.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-812.awsdns-37.net 205.251.195.44
2600:9000:5303:2c00::1		 ns-812.awsdns-37.net
ns-812.awsdns-37.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
3.72.26.91 600s ec2-3-72-26-91.eu-central-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 3.64.0.0/12 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s inbound-smtp.eu-west-1.amazonaws.com 18.200.203.69
54.155.140.59
54.76.31.185		 ec2-18-200-203-69.eu-west-1.compute.amazonaws.com
ec2-54-155-140-59.eu-west-1.compute.amazonaws.com
ec2-54-76-31-185.eu-west-1.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover3.72.26.91
🔶 Autoconfig3.72.26.91
🔷 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA59ms
FieldValue
Serial1
Primary NS (MNAME)ns-1768.awsdns-29.co.uk
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
68ms
MX
60ms
AAAA
75ms
TXT
223ms
CAA
53ms
HTTPS
62ms
TLSA
54ms
SOA
59ms
MTA-STS
34ms
DNSSEC
89ms
SRV
95ms
Total
896ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 18:32:58 896ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 02:44:17 1800ms 4 NS 1 A 1 MX 🔓 Insecure View
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