helpbase.dk DNS records

🖥️ Nameservers2 records 119ms

Nameserver	IP addresses	PTR	ASN / ISP
kate.ns.cloudflare.com	108.162.192.124 172.64.32.124 173.245.58.124 2606:4700:50::adf5:3a7c 2803:f800:50::6ca2:c07c 2a06:98c1:50::ac40:207c	kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com kate.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rick.ns.cloudflare.com	108.162.193.139 172.64.33.139 173.245.59.139 2606:4700:58::adf5:3b8b 2803:f800:50::6ca2:c18b 2a06:98c1:50::ac40:218b	rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com rick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.37	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.203.158	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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	3600s	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 131ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:4525	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:cb9e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 123ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.37,172.67.203.158 ech=AEX+DQBBJwAgACBrsztCx5OFxaOQZ7TxNP9XxqzXMXF8nUqI3PrBwJmlQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4525,2606:4700:3032::ac43:cb9e

📝 TXT Records2 records 267ms

TXT Record
protonmail-verification=43a0507386796334b04dda9bcd77407e0bf41666
v=spf1 include:_spf.protonmail.ch mx ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.helpbase.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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 499ms

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

🔐 DNSSEC185ms

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	2411265187
Primary NS (MNAME)	kate.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

119ms

A

111ms

MX

107ms

AAAA

131ms

TXT

267ms

CAA

118ms

HTTPS

123ms

TLSA

499ms

SOA

0ms

MTA-STS

122ms

DNSSEC

185ms

SRV

132ms

Total

1789ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:35:54	943ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-26 04:06:27	761ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-15 02:06:00	9383ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-06 07:18:00	1789ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 03:53:21	983ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 23:19:05	2406ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-24 15:27:03	1771ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-23 19:52:59	882ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 06:41:25	1167ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:17:54	1084ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-17 11:14:53	956ms	2 NS 2 A 2 MX	🔓 Insecure	View