gulde.dk DNS records

🖥️ Nameservers2 records 110ms

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 90ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
135.181.173.67	3600s	dev2.designrus.dk	AS24940	Hetzner Online GmbH	135.181.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records1 records 90ms

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	gulde.dk → 135.181.173.67
🔶 Autoconfig	discover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 209ms

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

📝 TXT Records1 records 490ms

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

✉️ SPF

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

📨 DMARC

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

📬 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
CNAME	_acme-challenge.gulde.dk	gulde.dk

🔗 TLSA / DANE

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

🔐 DNSSEC379ms

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

110ms

A

90ms

MX

90ms

AAAA

98ms

TXT

490ms

CAA

93ms

HTTPS

86ms

TLSA

273ms

SOA

0ms

MTA-STS

173ms

DNSSEC

379ms

SRV

209ms

Total

2207ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:36:37	2207ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 07:11:58	9574ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 06:33:24	1117ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 14:53:16	9304ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 11:51:03	1583ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 12:45:53	1217ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 11:54:37	995ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 18:28:54	9838ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 17:48:33	9744ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 22:01:35	1250ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 09:12:00	1144ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 22:33:59	1256ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 16:24:57	1558ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 12:44:01	902ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 11:16:36	959ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 06:18:14	2012ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 16:53:55	888ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 22:22:57	1678ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 12:28:28	1731ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:49:23	886ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:45:20	998ms	2 NS 1 A 1 MX	🔓 Insecure	View