cjc-windows.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
dolly.ns.cloudflare.com	108.162.192.98 172.64.32.98 173.245.58.98 2606:4700:50::adf5:3a62 2803:f800:50::6ca2:c062 2a06:98c1:50::ac40:2062	dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com dolly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
doug.ns.cloudflare.com	108.162.193.159 172.64.33.159 173.245.59.159 2606:4700:58::adf5:3b9f 2803:f800:50::6ca2:c19f 2a06:98c1:50::ac40:219f	doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com doug.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.34	300s	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 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 Records1 records 214ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cjc-windows.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:xehawpk1@ag.eu.dmarcadvisor.com, mailto:dmarc@cjc-windows.dk;

📬 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)

🔐 DNSSEC138ms

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

🏷️ SOA0ms

Field	Value
Serial	2413092445
Primary NS (MNAME)	dolly.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

49ms

MX

49ms

AAAA

66ms

TXT

214ms

CAA

37ms

HTTPS

52ms

TLSA

51ms

SOA

0ms

MTA-STS

60ms

DNSSEC

138ms

SRV

82ms

Total

598ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:27:38	598ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-19 03:12:52	960ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-11 23:54:01	1097ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-08 16:43:54	971ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-07 01:43:58	16813ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-26 12:51:45	758ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 07:08:36	500ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 20:47:18	6442ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 22:43:41	34300ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 21:09:21	1353ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:01:54	328ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:00:52	2349ms	2 NS 2 A 0 MX	🔓 Insecure	View