britius.dk DNS records

🖥️ Nameservers2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
adelaide.ns.cloudflare.com	108.162.194.1 162.159.38.1 172.64.34.1 2606:4700:50::a29f:2601 2803:f800:50::6ca2:c201 2a06:98c1:50::ac40:2201	adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com adelaide.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kurt.ns.cloudflare.com	108.162.193.193 172.64.33.193 173.245.59.193 2606:4700:58::adf5:3bc1 2803:f800:50::6ca2:c1c1 2a06:98c1:50::ac40:21c1	kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.216	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.180.195	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	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
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5bd8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:b4c3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.216,172.67.180.195 ech=AEX+DQBByQAgACDZC8HQR3ikCHs+9c7ZgJ6oIJeqL1Jd/eo+LwONki7BHQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5bd8,2606:4700:3037::ac43:b4c3

📝 TXT Records2 records 183ms

TXT Record
protonmail-verification=5edbaf910377cde60c00d2c7d49c377ae796fcc6
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.britius.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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.britius.dk	DwTiVS1CuhmkymGT0ZFZqQQFQMzq_IWgKcPOVIxDV1c
TXT	_acme-challenge.britius.dk	fLH6lf3c4qJZFzKhloYjj5f5QOlCDatZOeZCLSpb0p0

🔗 TLSA / DANE4 records 301ms

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…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC142ms

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

🏷️ SOA50ms

Field	Value
Serial	2412878280
Primary NS (MNAME)	adelaide.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

40ms

A

39ms

MX

46ms

AAAA

56ms

TXT

183ms

CAA

51ms

HTTPS

49ms

TLSA

301ms

SOA

50ms

MTA-STS

79ms

DNSSEC

142ms

SRV

85ms

Total

17691ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 01:07:01	17691ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-22 22:14:30	9030ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-08 13:05:51	2143ms	2 NS 2 A 2 MX	❓ Unknown	View
2026-06-26 15:17:00	890ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-20 05:17:37	652ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 17:21:30	5758ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 17:09:53	512ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 17:07:46	2412ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 17:00:55	669ms	2 NS 2 A 2 MX	🔓 Insecure	View