pustnu.dk
Last scanned: 2026-08-25 14:29:07  ·  3418ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   56ms
NameserverIP addressesPTRASN / ISP
ns-1354.awsdns-41.org 205.251.197.74
2600:9000:5305:4a00::1		 ns-1354.awsdns-41.org
ns-1354.awsdns-41.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-158.awsdns-19.com 205.251.192.158
2600:9000:5300:9e00::1		 ns-158.awsdns-19.com
ns-158.awsdns-19.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-2031.awsdns-61.co.uk 205.251.199.239
2600:9000:5307:ef00::1		 ns-2031.awsdns-61.co.uk
ns-2031.awsdns-61.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-564.awsdns-06.net 205.251.194.52
2600:9000:5302:3400::1		 ns-564.awsdns-06.net
ns-564.awsdns-06.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.134.42 300s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 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 Records1 records   265ms
TXT Record
l8q28gz61wsy76r99lpm6ry96g1r2ztr
✉️ 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.pustnu.dk pustnu.dk.kinstavalidation.app
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1
Primary NS (MNAME)ns-2031.awsdns-61.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
56ms
A
44ms
MX
45ms
AAAA
57ms
TXT
265ms
CAA
33ms
HTTPS
43ms
TLSA
53ms
SOA
0ms
MTA-STS
87ms
DNSSEC
98ms
SRV
82ms
Total
3418ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 14:29:07 3418ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-01 14:28:14 914ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 12:10:48 689ms 4 NS 1 A 0 MX 🔓 Insecure View
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