mustang-sko.dk DNS records

🖥️ Nameservers2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.designrus.dk	176.9.4.22 2a01:4f8:141:3416::2	server1.designrus.dk server1.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.designrus.dk	2a01:4f8:242:5649::2 49.12.124.182	server2.designrus.dk server2.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.124.167	3600s	server3.designrus.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	server1.designrus.dk	176.9.4.22 2a01:4f8:141:3416::2	server1.designrus.dk server1.designrus.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mustang-sko.dk → 49.12.124.167
🔶 Autoconfig	discover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)1 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:242:5658::2	3600s	server3.designrus.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 91ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	1	1	443	discover.designrus.dk

📝 TXT Records1 records 246ms

TXT Record
v=spf1 mx a include:_spf.designrus.dk ~all

✉️ SPF

Policy	Record (mustang-sko.dk)
~all (soft fail)	v=spf1 mx a include:_spf.designrus.dk ~all

📨 DMARC

Policy	Record (_dmarc.mustang-sko.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@mustang-sko.dk

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 41ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.mustang-sko.dk	mustang-sko.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC128ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026083002
Primary NS (MNAME)	ns1.designrus.dk
Responsible (RNAME)	admin@designrus.dk
Refresh	1200s
Retry	540s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

49ms

MX

43ms

AAAA

41ms

TXT

246ms

CAA

41ms

HTTPS

43ms

TLSA

172ms

SOA

0ms

MTA-STS

70ms

DNSSEC

128ms

SRV

91ms

Total

867ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:01:59	867ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 09:01:15	3329ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 14:06:38	1029ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 08:42:09	1993ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 11:57:20	1164ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 21:18:23	1369ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 04:53:13	9885ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 18:22:26	1638ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 14:16:55	1159ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 05:20:43	1477ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 22:55:39	1555ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-11 19:17:18	1608ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 22:13:53	906ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 13:54:54	1240ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 07:30:35	1640ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-20 08:19:41	817ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 06:47:05	1515ms	2 NS 1 A 1 MX	🔓 Insecure	View