bitfault.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
lars.ns.cloudflare.com	108.162.193.195 172.64.33.195 173.245.59.195 2606:4700:58::adf5:3bc3 2803:f800:50::6ca2:c1c3 2a06:98c1:50::ac40:21c3	lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com lars.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yolanda.ns.cloudflare.com	108.162.192.241 172.64.32.241 173.245.58.241 2606:4700:50::adf5:3af1 2803:f800:50::6ca2:c0f1 2a06:98c1:50::ac40:20f1	yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com yolanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.70.213	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.216	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8bd8	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:46d5	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.70.213,172.67.139.216 ech=AEX+DQBBkAAgACBYLhbAWPBxj0Izx/E4hxD5uy5LgUObHywdN+1/wTc7cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8bd8,2606:4700:3035::6815:46d5

📝 TXT Records2 records 160ms

TXT Record
protonmail-verification=1766d5132cd56581d619122df71330c79aaa77cd
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF

Policy	Record (bitfault.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch mx ~all

📨 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 / DANE2 records 170ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…

🔐 DNSSEC81ms

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

🏷️ SOA35ms

Field	Value
Serial	2407540075
Primary NS (MNAME)	lars.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

51ms

A

35ms

MX

34ms

AAAA

33ms

TXT

160ms

CAA

34ms

HTTPS

33ms

TLSA

170ms

SOA

35ms

MTA-STS

49ms

DNSSEC

81ms

SRV

73ms

Total

616ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 17:34:00	665ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-24 15:05:25	3544ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-22 12:40:59	1231ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 07:41:34	9414ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-06-22 09:40:23	865ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 02:25:42	616ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 09:25:35	921ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 00:00:02	2643ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 14:41:02	1196ms	2 NS 2 A 1 MX	🔓 Insecure	View