5405.dk DNS records

🖥️ Nameservers2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.99.5.20	3600s	mail.5405.dk	AS24940	Hetzner Online GmbH	91.98.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 31ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.5405.dk → 91.99.5.20
🔶 Autoconfig	mail.5405.dk → 91.99.5.20

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 99ms

TXT Record
google-site-verification=eCTRbVYgYir3j-Pvxcx5rCU5vvqJqBeSw8mhCOuLLIk
openai-domain-verification=dv-grCiVhoHT3hyNYS8Ip3jsZzf
protonmail-verification=250f4523e5afbb9545873040003a26ef5b5e15c7
v=spf1 include:spf.5405.dk include:_spf.protonmail.ch ~all

✉️ SPF

Policy	Record (5405.dk)
~all (soft fail)	v=spf1 include:spf.5405.dk include:_spf.protonmail.ch ~all

📨 DMARC

Policy	Record (_dmarc.5405.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@5405.dk; ruf=mailto:postmaster@5405.dk; adkim=r; aspf=r

📬 MTA-STS108ms

Check	Result
Status	⚠️ Invalid
TXT record (_mta-sts)	✓ Found
HTTPS policy	✗ Missing / invalid
Policy ID	2026030901
Policy MX	—

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:postmaster@5405.dk

📜 CAA Records1 records 28ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔗 TLSA / DANE4 records 217ms

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…

🔐 DNSSEC96ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026083014
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

22ms

MX

31ms

AAAA

30ms

TXT

99ms

CAA

28ms

HTTPS

28ms

TLSA

217ms

SOA

0ms

MTA-STS

108ms

DNSSEC

96ms

SRV

35ms

Total

743ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 00:28:37	743ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 15:42:25	987ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 15:04:11	972ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 06:37:09	2304ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:49:56	755ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 06:31:35	938ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 18:46:05	4653ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 13:14:24	646ms	2 NS 1 A 1 MX	🔒 Secure	View