cweb.dk
📜 Historical scan 2026-06-20 00:18:22  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   388ms
NameserverIP addressesPTRASN / ISP
ns-1321.awsdns-37.org 205.251.197.41
2600:9000:5305:2900::1		 ns-1321.awsdns-37.org
ns-1321.awsdns-37.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1574.awsdns-04.co.uk 205.251.198.38
2600:9000:5306:2600::1		 ns-1574.awsdns-04.co.uk
ns-1574.awsdns-04.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-230.awsdns-28.com 205.251.192.230
2600:9000:5300:e600::1		 ns-230.awsdns-28.com
ns-230.awsdns-28.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-578.awsdns-08.net 205.251.194.66
2600:9000:5302:4200::1		 ns-578.awsdns-08.net
ns-578.awsdns-08.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   167ms
IPTTLPTRASNISP / OrgCIDRCountryCity
16.171.107.79 60s ec2-16-171-107-79.eu-north-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 16.168.0.0/14 🇸🇪 Sweden Stockholm
51.21.46.141 60s ec2-51-21-46-141.eu-north-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 51.20.0.0/14 🇸🇪 Sweden Stockholm
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover16.171.107.79
🔶 Autoconfig51.21.46.141
🔷 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)
🔐 DNSSEC637ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA339ms
FieldValue
Serial1
Primary NS (MNAME)ns-578.awsdns-08.net
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
388ms
A
167ms
MX
393ms
AAAA
134ms
TXT
992ms
CAA
406ms
HTTPS
402ms
TLSA
1261ms
SOA
339ms
MTA-STS
360ms
DNSSEC
637ms
SRV
555ms
Total
7781ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 06:11:52 3269ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-09-01 04:47:29 4950ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 11:21:36 1972ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 00:18:22 7781ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 23:26:58 569ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 23:21:43 584ms 4 NS 2 A 0 MX 🔓 Insecure View
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