kastrup.dk
Last scanned: 2026-09-01 03:35:38  ·  587ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
NameserverIP addressesPTRASN / ISP
ns1-03.azure-dns.com 13.107.236.3
2603:1061:0:700::3		 ns1-03.azure-dns.com
ns1-03.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-03.azure-dns.net 150.171.21.3
2620:1ec:8ec:700::3		 ns2-03.azure-dns.net
ns2-03.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-03.azure-dns.org 204.14.183.3
2a01:111:4000:700::3		 ns3-03.azure-dns.org
ns3-03.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-03.azure-dns.info 208.84.5.3
2620:1ec:bda:700::3		 ns4-03.azure-dns.info
ns4-03.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.46.38.245 60s — AS8075 Microsoft Corporation 104.40.0.0/13 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s antispam.cph.dk 193.110.199.180 antispam.cph.dk AS203825 Copenhagen Airports A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   186ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (kastrup.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.kastrup.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc-rua@cph.dk,mailto:m81dcjad@ag.eu.dmarcian.com; ruf=mailto:dmarc-ruf@cph.dk; fo=1;
📬 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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial103
Primary NS (MNAME)ns1-03.azure-dns.com
Responsible (RNAME)hostmaster@cph.dk
Refresh3600s
Retry600s
Expire259200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
49ms
MX
36ms
AAAA
55ms
TXT
186ms
CAA
48ms
HTTPS
46ms
TLSA
82ms
SOA
0ms
MTA-STS
52ms
DNSSEC
97ms
SRV
67ms
Total
587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 03:35:38 587ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 15:38:46 2683ms 4 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone