openchat.dk

📜 Historical scan 2026-09-18 12:41:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

openchat.dk is a .dk domain served by 2 nameservers (brad.ns.cloudflare.com, diva.ns.cloudflare.com). It was registered on 4 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.238 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 110ms

Nameserver	IP addresses	PTR	ASN / ISP
brad.ns.cloudflare.com	108.162.193.105 172.64.33.105 173.245.59.105 2606:4700:58::adf5:3b69 2803:f800:50::6ca2:c169 2a06:98c1:50::ac40:2169	brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
diva.ns.cloudflare.com	108.162.192.97 172.64.32.97 173.245.58.97 2606:4700:50::adf5:3a61 2803:f800:50::6ca2:c061 2a06:98c1:50::ac40:2061	diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com diva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 140ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.238	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.175	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.33.238
🔶 Autoconfig	104.21.33.238

🔷 AAAA Records (IPv6)#

2 records 134ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:21ee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:97af	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 122ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.238,172.67.151.175 ech=AEX+DQBBAgAgACBCXOrAICe3hNz4bsTNOZlO85T5qeQ6Kz+UixdFbimmTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:21ee,2606:4700:3032::ac43:97af

📝 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 2026-10-16 04:42:16

www	104.21.33.238 172.67.151.175 2606:4700:3030::6815:21ee 2606:4700:3032::ac43:97af (AS13335) (address records, no CNAME)
www vs bare domain	Same network openchat.dk: 104.21.33.238 172.67.151.175 2606:4700:3030::6815:21ee 2606:4700:3032::ac43:97af (AS13335) www.openchat.dk: 104.21.33.238 172.67.151.175 2606:4700:3030::6815:21ee 2606:4700:3032::ac43:97af (AS13335)
Wildcard	Yes: any name under the zone resolves

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.openchat.dk	YIM7U_0Mw7TfRyYNQ_0jsqpbCLxb9pBrhNSMVy2k6OM
TXT	_acme-challenge.openchat.dk	Z38KRs7pyJGJYKi-JNNQydbwDxhhpGod3F523lEoLlc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

172ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415010505
Primary NS (MNAME)	brad.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-06-22 19:23:25

Field	Value
Registrar	dns.services ApS
Registered	2025-04-04
Expires	2027-04-03 (166d)

📋 WHOIS#

⏱️ Lookup Timing#

110ms

140ms

120ms

AAAA

134ms

TXT

249ms

CAA

118ms

HTTPS

122ms

TLSA

516ms

SOA

0ms

MTA-STS

132ms

DNSSEC

172ms

SRV

149ms

Total

1946ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 09:02:07	637ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 10:52:02	2424ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 09:05:49	675ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 12:41:45 shown	1946ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 19:15:52	637ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 04:25:36	8831ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 05:17:34	1425ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 02:03:38	939ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 19:20:33	754ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 17:51:40	771ms	2 NS 2 A 0 MX	🔓 Insecure