ckey.dk
Last scanned: 2026-07-03 05:01:28  ·  1335ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   121ms
NameserverIP addressesPTRASN / ISP
ns-115.awsdns-14.com 205.251.192.115
2600:9000:5300:7300::1		 ns-115.awsdns-14.com
ns-115.awsdns-14.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1258.awsdns-29.org 205.251.196.234
2600:9000:5304:ea00::1		 ns-1258.awsdns-29.org
ns-1258.awsdns-29.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1620.awsdns-10.co.uk 205.251.198.84
2600:9000:5306:5400::1		 ns-1620.awsdns-10.co.uk
ns-1620.awsdns-10.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-802.awsdns-36.net 205.251.195.34
2600:9000:5303:2200::1		 ns-802.awsdns-36.net
ns-802.awsdns-36.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records
🌍
No A records found
📧 MX Records1 records   127ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx.sandum.dk 185.107.14.94 casa.sandum.dk AS204151 EWII Bredbaand A/S
🔷 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)
🔐 DNSSEC248ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA99ms
FieldValue
Serial1
Primary NS (MNAME)ns-1258.awsdns-29.org
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
121ms
A
74ms
MX
127ms
AAAA
81ms
TXT
468ms
CAA
99ms
HTTPS
87ms
TLSA
101ms
SOA
99ms
MTA-STS
174ms
DNSSEC
248ms
SRV
194ms
Total
1335ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 05:01:28 1335ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-28 05:01:21 1062ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 17:15:24 2921ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-24 20:42:11 6130ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-23 04:26:24 1150ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 06:15:56 1171ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:22:29 1208ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 21:17:01 31497ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 21:12:09 528ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-16 21:00:37 2531ms 4 NS 0 A 1 MX 🔒 Secure View
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