control-system.dk
📜 Historical scan 2026-07-01 23:44:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   228ms
NameserverIP addressesPTRASN / ISP
ns-1037.awsdns-01.org 205.251.196.13
2600:9000:5304:d00::1		 ns-1037.awsdns-01.org
ns-1037.awsdns-01.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1910.awsdns-46.co.uk 205.251.199.118
2600:9000:5307:7600::1		 ns-1910.awsdns-46.co.uk
ns-1910.awsdns-46.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-273.awsdns-34.com 205.251.193.17
2600:9000:5301:1100::1		 ns-273.awsdns-34.com
ns-273.awsdns-34.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-645.awsdns-16.net 205.251.194.133
2600:9000:5302:8500::1		 ns-645.awsdns-16.net
ns-645.awsdns-16.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   872ms
TXT Record
v=spf1 ip4:50.232.199.61
✉️ SPF
PolicyRecord (control-system.dk)
no all — incomplete SPF v=spf1 ip4:50.232.199.61
📨 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)
🔐 DNSSEC465ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA221ms
FieldValue
Serial1
Primary NS (MNAME)ns-1037.awsdns-01.org
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
228ms
A
217ms
MX
240ms
AAAA
180ms
TXT
872ms
CAA
217ms
HTTPS
202ms
TLSA
49ms
SOA
221ms
MTA-STS
244ms
DNSSEC
465ms
SRV
282ms
Total
5410ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:33:06 3048ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-07-01 23:44:37 5410ms 4 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 22:10:53 409ms 4 NS 0 A 0 MX 🔓 Insecure View
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