jensjens.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
dom.ns.cloudflare.com	108.162.193.157 172.64.33.157 173.245.59.157 2606:4700:58::adf5:3b9d 2803:f800:50::6ca2:c19d 2a06:98c1:50::ac40:219d	dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com dom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nola.ns.cloudflare.com	108.162.192.212 172.64.32.212 173.245.58.212 2606:4700:50::adf5:3ad4 2803:f800:50::6ca2:c0d4 2a06:98c1:50::ac40:20d4	nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com nola.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.52	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.157.8	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 71ms

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 71ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:9d08	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2a34	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 83ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.52,172.67.157.8 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9d08,2606:4700:3035::6815:2a34

📝 TXT Records2 records 237ms

TXT Record
protonmail-verification=d4c89a23da7e7b0e20e67f2f77cbde588e8d5a83
v=spf1 include:_spf.protonmail.ch ip4:157.90.0.14 include:spf.azehosting.net ip4:157.90.135.221 ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 ~all

✉️ SPF

Policy	Record (jensjens.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ip4:157.90.0.14 include:spf.azehosting.net ip4:157.90.135.221 ip4:157.90.34.121 ip4:185.221.37.139 ip4:88.99.206.78 +a +mx +ip4:185.121.172.165 ~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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.jensjens.dk	UHIeojk-RVPwGcm1ouOtgWwcfqexWEPx4e24lW0jjGw

🔗 TLSA / DANE4 records 126ms

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…

🔐 DNSSEC139ms

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	2412913146
Primary NS (MNAME)	dom.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

47ms

A

47ms

MX

71ms

AAAA

71ms

TXT

237ms

CAA

72ms

HTTPS

83ms

TLSA

126ms

SOA

0ms

MTA-STS

97ms

DNSSEC

139ms

SRV

92ms

Total

939ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:44:26	939ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-26 13:25:43	2825ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-23 06:07:37	1623ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-15 16:33:16	17368ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-27 04:27:22	1288ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-18 07:12:30	1230ms	2 NS 2 A 2 MX	🔓 Insecure	View