zow.dk
Last scanned: 2026-06-19 10:28:14  ·  9913ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   246ms
NameserverIP addressesPTRASN / ISP
ns-1098.awsdns-09.org 205.251.196.74 ns-1098.awsdns-09.org AS16509 Amazon.com, Inc.
ns-1653.awsdns-14.co.uk 205.251.198.117
2600:9000:5306:7500::1		 ns-1653.awsdns-14.co.uk
ns-1653.awsdns-14.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-54.awsdns-06.com 205.251.192.54
2600:9000:5300:3600::1		 ns-54.awsdns-06.com
ns-54.awsdns-06.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-548.awsdns-04.net 205.251.194.36
2600:9000:5302:2400::1		 ns-548.awsdns-04.net
ns-548.awsdns-04.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records4 records   250ms
IPTTLPTRASNISP / OrgCIDRCountryCity
143.204.238.21 60s server-143-204-238-21.arn53.r.cloudfront.net AS16509 Amazon.com, Inc. 143.204.224.0/20 🇺🇸 United States —
143.204.238.38 60s server-143-204-238-38.arn53.r.cloudfront.net AS16509 Amazon.com, Inc. 143.204.224.0/20 🇺🇸 United States —
143.204.238.43 60s server-143-204-238-43.arn53.r.cloudfront.net AS16509 Amazon.com, Inc. 143.204.224.0/20 🇺🇸 United States —
143.204.238.9 60s server-143-204-238-9.arn53.r.cloudfront.net AS16509 Amazon.com, Inc. 143.204.224.0/20 🇺🇸 United States —
📧 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)
🔐 DNSSEC1251ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA380ms
FieldValue
Serial1
Primary NS (MNAME)ns-54.awsdns-06.com
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
246ms
A
250ms
MX
449ms
AAAA
254ms
TXT
1981ms
CAA
440ms
HTTPS
417ms
TLSA
1761ms
SOA
380ms
MTA-STS
431ms
DNSSEC
1251ms
SRV
528ms
Total
9913ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-19 10:28:14 9913ms 4 NS 4 A 0 MX 🔓 Insecure View
2026-06-18 05:13:42 1492ms 4 NS 4 A 0 MX 🔓 Insecure View
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