cityjet.dk
Last scanned: 2026-08-27 18:39:23  ·  666ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   42ms
NameserverIP addressesPTRASN / ISP
ns1-09.azure-dns.com 13.107.236.9
2603:1061:0:700::9		 ns1-09.azure-dns.com
ns1-09.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-09.azure-dns.net 150.171.21.9
2620:1ec:8ec:700::9		 ns2-09.azure-dns.net
ns2-09.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-09.azure-dns.org 204.14.183.9
2a01:111:4000:700::9		 ns3-09.azure-dns.org
ns3-09.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-09.azure-dns.info 208.84.5.9
2620:1ec:bda:700::9		 ns4-09.azure-dns.info
ns4-09.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.50.64.6 3600s — AS8075 Microsoft Corporation 20.48.0.0/12 🇮🇪 Ireland Dublin
📧 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   229ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cityjet.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC116ms
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)ns1-09.azure-dns.com
Responsible (RNAME)azuredns-hostmaster@microsoft.com
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
42ms
A
77ms
MX
54ms
AAAA
66ms
TXT
229ms
CAA
82ms
HTTPS
64ms
TLSA
66ms
SOA
0ms
MTA-STS
98ms
DNSSEC
116ms
SRV
103ms
Total
666ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:39:23 666ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-09 00:30:49 25194ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:25:27 36477ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:07:46 362ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:06:15 1141ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 21:01:02 644ms 4 NS 1 A 0 MX 🔓 Insecure View
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