dmsu.dk DNS records

🖥️ Nameservers2 records 44ms

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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.120.222	3600s	server4.designrus.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 46ms

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	dmsu.dk → 49.12.120.222
🔶 Autoconfig	discover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:242:52a0::2	3600s	server4.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 88ms

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

📝 TXT Records1 records 244ms

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

✉️ SPF

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

📨 DMARC

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

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 43ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.dmsu.dk	dmsu.dk

🔗 TLSA / DANE

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

🔐 DNSSEC118ms

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

44ms

A

48ms

MX

46ms

AAAA

37ms

TXT

244ms

CAA

43ms

HTTPS

42ms

TLSA

188ms

SOA

0ms

MTA-STS

65ms

DNSSEC

118ms

SRV

88ms

Total

788ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 19:33:30	788ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 02:02:32	1007ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 23:54:35	1114ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 21:11:34	1234ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 17:23:07	3105ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 07:17:59	1229ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 12:43:50	1682ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 04:21:37	1078ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-25 05:18:30	1275ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 17:07:55	9820ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 03:43:18	9979ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 07:21:47	1276ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 08:36:35	1855ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-01 19:22:07	929ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 06:55:45	1845ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 01:26:06	2362ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 10:14:33	1187ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 03:55:10	674ms	2 NS 1 A 1 MX	🔓 Insecure	View