cdk.dk

📜 Historical scan 2026-06-22 12:07:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cdk.dk is a .dk domain served by 3 nameservers (ns1.hostido.net.pl, ns2.hostido.net.pl, ns3.hostido.net.pl). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.110.51.179 is hosted by IQ PL Sp. z o.o. (AS47544) in Poland. Mail is handled by mail.cdk.dk. The zone is not DNSSEC-signed, 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#

3 records 120ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hostido.net.pl	185.110.51.16 2a01:7400:1:1691:0:1:16:1	ns1.hostido.net.pl ns1.hostido.net.pl	AS47544 IQ PL Sp. z o.o. AS47544 IQ PL Sp. z o.o.
ns2.hostido.net.pl	46.248.165.23	ns2.hostido.net.pl	AS47544 IQ PL Sp. z o.o.
ns3.hostido.net.pl	178.162.240.114 2a00:c98:400f:109:1c00:46ff:fe00:908	ns3.hostido.net.pl ns3.hostido.net.pl	AS28753 Leaseweb Deutschland GmbH AS28753 Leaseweb Deutschland GmbH

🌍 A Records#

1 records 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.110.51.179	3600s	orthosie.hostido.net.pl	AS47544	IQ PL Sp. z o.o.	185.110.50.0/23	🇵🇱 Poland	—

📧 MX Records#

1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.cdk.dk	185.110.51.179	orthosie.hostido.net.pl	AS47544 IQ PL Sp. z o.o.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 358ms

TXT Record
v=spf1 a mx include:spf.hostido.pl -all

✉️ SPF#

Policy	Record (cdk.dk)
-all (hard fail)	v=spf1 a mx include:spf.hostido.pl -all

📨 DMARC#

Policy	Record (_dmarc.cdk.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s;

📬 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 2026-10-02 00:37:06

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

209ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

118ms

Field	Value
Serial	2026021201
Primary NS (MNAME)	ns1.hostido.net.pl
Responsible (RNAME)	hostmaster@cdk.dk
Refresh	86400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

120ms

79ms

87ms

AAAA

120ms

TXT

358ms

CAA

88ms

HTTPS

148ms

TLSA

131ms

SOA

118ms

MTA-STS

123ms

DNSSEC

209ms

SRV

187ms

Total

843ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 23:24:53	880ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 11:18:23	768ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 14:38:23	3103ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-22 21:35:25	10087ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 06:11:23	2534ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 16:59:58	1517ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 12:07:48 shown	843ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 19:56:16	3623ms	3 NS 1 A 1 MX	🔓 Insecure