chubbfs.dk DNS records

🖥️ Nameservers2 records 9ms

Nameserver	IP addresses	PTR	ASN / ISP
joel.ns.cloudflare.com	108.162.193.184 172.64.33.184 173.245.59.184 2606:4700:58::adf5:3bb8 2803:f800:50::6ca2:c1b8 2a06:98c1:50::ac40:21b8	joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com joel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nola.ns.cloudflare.com	108.162.192.212 172.64.32.212 173.245.58.212 2606:4700:50::adf5:3ad4 2803:f800:50::6ca2:c0d4 2a06:98c1:50::ac40:20d4	nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.67.181.27	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—
104.21.72.98	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—

📧 MX Records1 records 10ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)2 records 8ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:4862	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—
2606:4700:3031::ac43:b51b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000::/42	—	—

🔐 HTTPS Records1 records 50ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.72.98,172.67.181.27 ech=AEX+DQBBBQAgACAbQZebIQhDSFGjV8r8bAgUrIRee0RhxQoxPq63ozC6fgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b51b,2606:4700:3035::6815:4862

📝 TXT Records1 records 53ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.chubbfs.dk)
p=reject	v=DMARC1; p=reject; aspf=s; adkim=s; rua=mailto:hfvy6cpo@ag.dmarcian.com; ruf=mailto:hfvy6cpo@fr.dmarcian.com; fo=1

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.chubbfs.dk	Icv821hDo-qn56PkvRq35KDhcLQVhmc7VHsfXNa6YZc
TXT	_acme-challenge.chubbfs.dk	vGaQ9LVqllgv2cBsX-dq6QfoLTQCGQhaWimXyIdgKOA

🔗 TLSA / DANE

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

🔐 DNSSEC118ms

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

🏷️ SOA9ms

Field	Value
Serial	2413715277
Primary NS (MNAME)	joel.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

9ms

A

45ms

MX

10ms

AAAA

8ms

TXT

53ms

CAA

7ms

HTTPS

50ms

TLSA

42ms

SOA

9ms

MTA-STS

72ms

DNSSEC

118ms

SRV

0ms

Total

1500ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 06:06:18	1500ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 17:21:32	592ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 23:40:08	491ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-01 12:50:58	810ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 23:11:01	4591ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 17:38:38	1109ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 03:56:48	2370ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 01:03:40	934ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:45:30	383ms	2 NS 2 A 0 MX	🔓 Insecure	View