ludensen.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
bailey.ns.cloudflare.com	108.162.194.41 162.159.38.41 172.64.34.41 2606:4700:50::a29f:2629 2803:f800:50::6ca2:c229 2a06:98c1:50::ac40:2229	bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lex.ns.cloudflare.com	108.162.193.196 172.64.33.196 173.245.59.196 2606:4700:58::adf5:3bc4 2803:f800:50::6ca2:c1c4 2a06:98c1:50::ac40:21c4	lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.ns.cloudflare.com lex.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 28ms

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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 139ms

TXT Record
protonmail-verification=692ae956e08ab31dde4e1cdec66dbc3253d32cff
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.ludensen.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.ludensen.dk	1PjJamqpx6zLKZ8b_wrtGjWBuL9-teMju-2E9Hd8KYo
TXT	_acme-challenge.ludensen.dk	OMVqVpFhNzNltDwQgi4Pt-29i15YdELVgdKpi8Mm0gk

🔗 TLSA / DANE4 records 130ms

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

🔐 DNSSEC103ms

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	2413609067
Primary NS (MNAME)	bailey.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

33ms

A

35ms

MX

28ms

AAAA

29ms

TXT

139ms

CAA

32ms

HTTPS

49ms

TLSA

130ms

SOA

0ms

MTA-STS

52ms

DNSSEC

103ms

SRV

45ms

Total

2755ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:43:13	2755ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-28 05:33:31	1327ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-26 16:05:32	1396ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-17 18:13:06	3912ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-27 16:06:59	1103ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-20 18:44:52	2752ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-06-18 00:38:46	946ms	2 NS 0 A 2 MX	🔓 Insecure	View