investeringogstudiebolig.dk DNS records

🖥️ Nameservers2 records 46ms

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
49.12.124.182	3600s	server2.designrus.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 44ms

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	investeringogstudiebolig.dk → 49.12.124.182
🔶 Autoconfig	discover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:242:5649::2	3600s	server2.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 90ms

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

📝 TXT Records1 records 250ms

TXT Record
v=spf1 mx a include:_spf.designrus.dk include:infusionmail.com -all

✉️ SPF

Policy	Record (investeringogstudiebolig.dk)
-all (hard fail)	v=spf1 mx a include:_spf.designrus.dk include:infusionmail.com -all

📨 DMARC

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

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 46ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC122ms

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

46ms

A

49ms

MX

44ms

AAAA

46ms

TXT

250ms

CAA

46ms

HTTPS

49ms

TLSA

188ms

SOA

0ms

MTA-STS

58ms

DNSSEC

122ms

SRV

90ms

Total

1159ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 15:54:20	1159ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 04:21:27	2733ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 07:33:03	1581ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 22:32:00	1606ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 03:14:22	2818ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 06:00:46	1157ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 14:40:24	1590ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 16:32:28	1028ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 03:08:54	8837ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 13:24:52	8719ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 21:48:32	2270ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 19:43:22	1046ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-06 19:01:19	1191ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 03:37:57	983ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 15:57:11	855ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 02:17:08	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 05:20:46	1350ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 01:37:59	1762ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 15:52:01	2333ms	2 NS 1 A 1 MX	🔓 Insecure	View