kastruplufthavn.dk

📜 Historical scan 2026-09-18 00:03:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kastruplufthavn.dk is a .dk domain served by 4 nameservers (ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org and 1 more). It was registered on 8 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-05.azure-dns.com	13.107.236.5 2603:1061:0:700::5	ns1-05.azure-dns.com ns1-05.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-05.azure-dns.net	150.171.21.5 2620:1ec:8ec:700::5	ns2-05.azure-dns.net ns2-05.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-05.azure-dns.org	204.14.183.5 2a01:111:4000:700::5	ns3-05.azure-dns.org ns3-05.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-05.azure-dns.info	208.84.5.5 2620:1ec:bda:700::5	ns4-05.azure-dns.info ns4-05.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

🌍

No A records found

📧 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 Records#

1 records 181ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (kastruplufthavn.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.kastruplufthavn.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 14:28:39

www CNAME	www.cph.dk (all on cph.dk) → 84.53.172.147 84.53.172.187 2001:6c8:180:8::5fa6:7f89 2001:6c8:180:8::5fa6:7f8b (AS3292 AS20940)
www vs bare domain	Only www resolves kastruplufthavn.dk: no address www.kastruplufthavn.dk: 84.53.172.147 84.53.172.187 2001:6c8:180:8::5fa6:7f89 2001:6c8:180:8::5fa6:7f8b (AS3292 AS20940) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

81ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-05.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 14:12:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-05-08
Expires	2031-05-31 (1679d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

47ms

52ms

AAAA

56ms

TXT

181ms

CAA

49ms

HTTPS

222ms

TLSA

46ms

SOA

0ms

MTA-STS

70ms

DNSSEC

81ms

SRV

70ms

Total

533ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 14:28:39	361ms	4 NS 0 A 0 MX	🔒 Secure
2026-09-18 00:03:31 shown	533ms	4 NS 0 A 0 MX	🔒 Secure
2026-08-26 14:59:10	650ms	4 NS 0 A 0 MX	🔓 Insecure
2026-08-24 23:06:15	476ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-24 04:44:42	600ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-21 09:19:23	403ms	4 NS 0 A 0 MX	🔓 Insecure
2026-06-18 03:42:44	511ms	4 NS 0 A 0 MX	🔓 Insecure