chatcore.dk

📜 Historical scan 2026-09-29 17:30:22 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chatcore.dk is a registered .dk domain whose nameservers (pns21.cloudns.net, pns22.cloudns.net, pns23.cloudns.net and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 3 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by localhost. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
pns21.cloudns.net	185.136.96.96 2a06:fb00:1::1:96	pns21.cloudns.net pns21.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns22.cloudns.net	185.136.97.96 2a06:fb00:1::2:96	pns22.cloudns.net pns22.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns23.cloudns.net	185.136.98.96 2a06:fb00:1::3:96	pns23.cloudns.net pns23.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
pns24.cloudns.net	185.136.99.96 2a06:fb00:1::4:96	pns24.cloudns.net pns24.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
127.0.0.1	120s	localhost	—	—	—	—	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	120s	localhost	::1 127.0.0.1	localhost localhost	— —

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	127.0.0.1
🔶 Autoconfig	127.0.0.1

🔷 AAAA Records (IPv6)#

1 records 39ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
::1	120s	localhost	—	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 242ms

TXT Record
expired

✉️ 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

Check	Result
Validation Status	🔓 Insecure (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-09 15:18:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-10-03
Expires	2027-10-31 (379d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

27ms

39ms

AAAA

39ms

TXT

242ms

CAA

39ms

HTTPS

35ms

TLSA

65ms

SOA

21ms

MTA-STS

57ms

DNSSEC

65ms

SRV

68ms

Total

1248ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:57:48	1362ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 17:30:22 shown	1248ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-29 14:45:53	6164ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-27 20:49:48	5666ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-23 12:53:12	5662ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-22 12:26:36	7150ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-21 12:14:41	5595ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-20 11:59:32	15847ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-19 07:54:44	1318ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 15:18:42	7042ms	4 NS 0 A 1 MX	🔓 Insecure
2026-06-16 20:25:56	1214ms	4 NS 0 A 1 MX	🔓 Insecure