ckngroup.dk

📜 Historical scan 2026-08-22 09:05:33 · ← Latest scan

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ckngroup.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 21 August 2026 (WHOIS) and first appeared in the .dk zone on 22 August 2026. 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#

1 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 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#

📝

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 09:22:49

www	216.24.57.1 (AS397273) (address records, no CNAME)
www vs bare domain	Same network ckngroup.dk: 216.24.57.1 (AS397273) www.ckngroup.dk: 216.24.57.1 (AS397273)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u113610139.wl140.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u113610139.wl140.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

130ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-04 20:04:14

Field	Value
Registrar	Simply.com A/S
Registered	2026-08-21
Expires	2027-08-20 (307d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

77ms

64ms

AAAA

47ms

TXT

197ms

CAA

52ms

HTTPS

59ms

TLSA

40ms

SOA

42ms

MTA-STS

63ms

DNSSEC

130ms

SRV

94ms

Total

738ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 09:22:49	391ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-04 19:44:47	410ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 18:56:11	527ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-23 19:43:38	582ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-08 19:52:31	510ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-29 19:16:20	999ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 13:53:38	894ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-23 09:13:44	699ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-22 09:05:33 shown	738ms	1 NS 0 A 0 MX	❓ Unknown