cjf.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
natasha.ns.cloudflare.com	108.162.194.117 162.159.38.117 172.64.34.117 2606:4700:50::a29f:2675 2803:f800:50::6ca2:c275 2a06:98c1:50::ac40:2275	natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com natasha.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.105	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.200	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.195.200
🔶 Autoconfig	172.67.195.200

🔷 AAAA Records (IPv6)2 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:c3c8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3c69	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.105,172.67.195.200 ech=AEX+DQBBnAAgACCWnCu73RtdxO1HHqPydj2ut93za7bSwimFE9db1b9FIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c3c8,2606:4700:3037::6815:3c69

📝 TXT Records1 records 236ms

TXT Record
google-site-verification=f3SequBGDIn8ErxvaL83zSQvWgB2p9eFcvzwQKF123M

✉️ 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)

🔐 DNSSEC95ms

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	2412631141
Primary NS (MNAME)	eric.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

50ms

A

62ms

MX

57ms

AAAA

55ms

TXT

236ms

CAA

39ms

HTTPS

45ms

TLSA

82ms

SOA

0ms

MTA-STS

73ms

DNSSEC

95ms

SRV

95ms

Total

996ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 07:00:01	996ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 03:07:10	1238ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 03:54:20	560ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 12:14:25	1732ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 00:59:01	846ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-27 21:54:05	1587ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-22 19:27:28	10060ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-11 16:00:30	1159ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-25 15:56:10	885ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 19:16:24	832ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 23:49:48	2559ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:30:16	46240ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:24:19	1264ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:09:38	329ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 21:00:27	439ms	2 NS 2 A 0 MX	🔓 Insecure	View