crystalalarm.dk
Last scanned: 2026-06-22 20:15:31  ·  14066ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   205ms
NameserverIP addressesPTRASN / ISP
ns-1016.awsdns-63.net 205.251.195.248
2600:9000:5303:f800::1		 ns-1016.awsdns-63.net
ns-1016.awsdns-63.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1074.awsdns-06.org 205.251.196.50
2600:9000:5304:3200::1		 ns-1074.awsdns-06.org
ns-1074.awsdns-06.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1601.awsdns-08.co.uk 205.251.198.65
2600:9000:5306:4100::1		 ns-1601.awsdns-08.co.uk
ns-1601.awsdns-08.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-66.awsdns-08.com 205.251.192.66
2600:9000:5300:4200::1		 ns-66.awsdns-08.com
ns-66.awsdns-08.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   128ms
IPTTLPTRASNISP / OrgCIDRCountryCity
13.62.91.109 300s ec2-13-62-91-109.eu-north-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 13.32.0.0/11 🇸🇪 Sweden Stockholm
16.16.73.113 300s ec2-16-16-73-113.eu-north-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 16.16.0.0/14 🇸🇪 Sweden Stockholm
📧 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 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)
🔐 DNSSEC1145ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA129ms
FieldValue
Serial1
Primary NS (MNAME)ns-1601.awsdns-08.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
205ms
A
128ms
MX
140ms
AAAA
268ms
TXT
975ms
CAA
252ms
HTTPS
260ms
TLSA
2522ms
SOA
129ms
MTA-STS
135ms
DNSSEC
1145ms
SRV
307ms
Total
14066ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-22 20:15:31 14066ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 09:25:41 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 19:26:28 927ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 23:53:50 64521ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 23:06:04 491ms 4 NS 2 A 0 MX 🔓 Insecure View
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