krusedata.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
bjorn.ns.cloudflare.com	108.162.195.98 162.159.44.98 172.64.35.98 2606:4700:58::a29f:2c62 2803:f800:50::6ca2:c362 2a06:98c1:50::ac40:2362	bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.ns.cloudflare.com bjorn.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 Records

🌍

No A records found

📧 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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	45.133.164.2
🔶 Autoconfig	45.133.164.2

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 207ms

TXT Record
protonmail-verification=1ae96fd4665d0a6454eba9c64c19a12b3b5d1779
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.krusedata.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:mads@krusedata.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 / DANE4 records 52ms

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…

🔐 DNSSEC88ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413223003
Primary NS (MNAME)	bjorn.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

44ms

A

47ms

MX

46ms

AAAA

50ms

TXT

207ms

CAA

57ms

HTTPS

39ms

TLSA

52ms

SOA

0ms

MTA-STS

66ms

DNSSEC

88ms

SRV

74ms

Total

1517ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 04:22:54	1517ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-27 08:00:32	972ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-26 07:55:25	917ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-22 11:07:23	2128ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-19 06:22:12	4118ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-17 16:17:15	1344ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-14 06:38:52	5760ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-17 16:52:45	1280ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-28 13:40:57	1426ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 18:57:12	695ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 19:24:37	536ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 01:37:24	575ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 18:42:51	555ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-19 17:49:20	668ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-18 03:39:19	799ms	2 NS 1 A 2 MX	🔒 Secure	View