achdk.dk
Last scanned: 2026-08-27 13:09:22  ·  3645ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   51ms
NameserverIP addressesPTRASN / ISP
ns-1311.awsdns-35.org 205.251.197.31
2600:9000:5305:1f00::1		 ns-1311.awsdns-35.org
ns-1311.awsdns-35.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-136.awsdns-17.com 205.251.192.136
2600:9000:5300:8800::1		 ns-136.awsdns-17.com
ns-136.awsdns-17.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1815.awsdns-34.co.uk 205.251.199.23
2600:9000:5307:1700::1		 ns-1815.awsdns-34.co.uk
ns-1815.awsdns-34.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-921.awsdns-51.net 205.251.195.153
2600:9000:5303:9900::1		 ns-921.awsdns-51.net
ns-921.awsdns-51.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records2 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
15.197.130.167 300s a5430dc383ed0fe53.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 15.196.0.0/14 🇺🇸 United States —
3.33.140.211 300s a5430dc383ed0fe53.awsglobalaccelerator.com AS16509 Amazon.com, Inc. 3.33.128.0/17 🇺🇸 United States —
📧 MX Records1 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
5 300s achdk-dk.mail.protection.outlook.com — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   236ms
TXT Record
L0E0A31967
MS=ms15399291TTL
v=spf1 -all
✉️ SPF
PolicyRecord (achdk.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.achdk.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC104ms
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-136.awsdns-17.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
51ms
A
52ms
MX
62ms
AAAA
56ms
TXT
236ms
CAA
33ms
HTTPS
42ms
TLSA
638ms
SOA
0ms
MTA-STS
71ms
DNSSEC
104ms
SRV
79ms
Total
3645ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:09:22 3645ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-08-27 01:35:04 3985ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-07-01 23:56:22 3426ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-16 12:46:04 2661ms 4 NS 2 A 1 MX 🔓 Insecure View
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