domaintjek.dk DNS records

🖥️ Nameservers2 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
magali.ns.cloudflare.com	108.162.194.29 162.159.38.29 172.64.34.29 2606:4700:50::a29f:261d 2803:f800:50::6ca2:c21d 2a06:98c1:50::ac40:221d	magali.ns.cloudflare.com magali.ns.cloudflare.com magali.ns.cloudflare.com magali.ns.cloudflare.com magali.ns.cloudflare.com magali.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mustafa.ns.cloudflare.com	108.162.195.27 162.159.44.27 172.64.35.27 2606:4700:58::a29f:2c1b 2803:f800:50::6ca2:c31b 2a06:98c1:50::ac40:231b	mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com mustafa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 95ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.236	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.210	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 93ms

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	104.21.49.236
🔶 Autoconfig	172.67.195.210

🔷 AAAA Records (IPv6)2 records 67ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:31ec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:c3d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.236,172.67.195.210 ech=AEX+DQBBrQAgACCyYUtu+hjEKpfaUBb9so9Jt4Ua7vJpLWUs6ahSnP5/WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:31ec,2606:4700:3032::ac43:c3d2

📝 TXT Records2 records 354ms

TXT Record
protonmail-verification=f116f07fb597680d8df371af6587c8fd40fcfd1b
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.domaintjek.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

🔗 TLSA / DANE4 records 188ms

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

🔐 DNSSEC205ms

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	2413500727
Primary NS (MNAME)	magali.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

52ms

A

95ms

MX

93ms

AAAA

67ms

TXT

354ms

CAA

66ms

HTTPS

60ms

TLSA

188ms

SOA

0ms

MTA-STS

164ms

DNSSEC

205ms

SRV

148ms

Total

1547ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 21:35:19	1547ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-28 04:42:19	1039ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-26 09:21:20	966ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-06 12:56:18	1467ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-03 15:22:45	871ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-01 02:08:12	1124ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-30 10:42:14	944ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-25 01:57:24	1034ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-19 16:41:41	940ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 04:10:33	665ms	2 NS 2 A 2 MX	🔓 Insecure	View