mic-key.dk
Last scanned: 2026-06-26 23:52:40  ·  2924ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   228ms
NameserverIP addressesPTRASN / ISP
ns-1031.awsdns-00.org 205.251.196.7
2600:9000:5304:700::1		 ns-1031.awsdns-00.org
ns-1031.awsdns-00.org		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-1768.awsdns-29.co.uk 205.251.198.232
2600:9000:5306:e800::1		 ns-1768.awsdns-29.co.uk
ns-1768.awsdns-29.co.uk		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-317.awsdns-39.com 205.251.193.61
2600:9000:5301:3d00::1		 ns-317.awsdns-39.com
ns-317.awsdns-39.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
ns-975.awsdns-57.net 205.251.195.207
2600:9000:5303:cf00::1		 ns-975.awsdns-57.net
ns-975.awsdns-57.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🌍 A Records3 records   229ms
IPTTLPTRASNISP / OrgCIDRCountryCity
100.50.250.221 60s ec2-100-50-250-221.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 100.48.0.0/12 🇺🇸 United States Ashburn
44.209.90.223 60s ec2-44-209-90-223.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 44.192.0.0/11 🇺🇸 United States Ashburn
98.88.164.205 60s ec2-98-88-164-205.compute-1.amazonaws.com AS14618 Amazon.com, Inc. 98.80.0.0/12 🇺🇸 United States Ashburn
📧 MX Records2 records   227ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s ywuser.cybercity.dk — — —
100 300s mailgate.cybercity.dk 212.88.64.50 — AS9158 Telenor 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)
🔐 DNSSEC333ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA225ms
FieldValue
Serial1
Primary NS (MNAME)ns-1768.awsdns-29.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
228ms
A
229ms
MX
227ms
AAAA
223ms
TXT
469ms
CAA
241ms
HTTPS
244ms
TLSA
667ms
SOA
225ms
MTA-STS
548ms
DNSSEC
333ms
SRV
277ms
Total
2924ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 23:52:40 2924ms 4 NS 3 A 2 MX 🔓 Insecure View
2026-06-25 05:35:24 4729ms 4 NS 3 A 2 MX 🔓 Insecure View
2026-06-23 06:57:59 987ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:45:12 1015ms 4 NS 3 A 2 MX 🔓 Insecure View
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