sikkerepost.dk
Last scanned: 2026-08-27 04:00:21  ·  5129ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   57ms
NameserverIP addressesPTRASN / ISP
ns-1022.awsdns-63.net 205.251.195.254
2600:9000:5303:fe00::1		 ns-1022.awsdns-63.net
ns-1022.awsdns-63.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1154.awsdns-16.org 205.251.196.130
2600:9000:5304:8200::1		 ns-1154.awsdns-16.org
ns-1154.awsdns-16.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1599.awsdns-07.co.uk 205.251.198.63
2600:9000:5306:3f00::1		 ns-1599.awsdns-07.co.uk
ns-1599.awsdns-07.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-486.awsdns-60.com 205.251.193.230
2600:9000:5301:e600::1		 ns-486.awsdns-60.com
ns-486.awsdns-60.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
77.66.33.240 300s rapostfix00.mail.esignatur.dk AS47292 Sentia Denmark A/S 77.66.32.0/21 🇩🇰 Denmark —
📧 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 Records4 records   255ms
TXT Record
3zPkk9yapZm7J2jp72VeJhGc/j1pN9/j898Cz6+eGNU=
ocU5zaPYktw3LPzSa30fKLsVW0k5y/ARAIuw70dlqSw=
QC4dEf+2xfcPk8NxtilWUL9kmpYthxBkYfefl6AgVJ0=
R7Jl6wtEXBoxHcnjFh43MnCgo5Dc9b1cI0L04SzGCWU=
✉️ 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)
🔐 DNSSEC2110ms
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-486.awsdns-60.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
57ms
A
71ms
MX
50ms
AAAA
78ms
TXT
255ms
CAA
51ms
HTTPS
50ms
TLSA
210ms
SOA
0ms
MTA-STS
76ms
DNSSEC
2110ms
SRV
79ms
Total
5129ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:00:21 5129ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 00:49:31 718ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 05:41:32 770ms 4 NS 1 A 0 MX 🔓 Insecure View
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