sharpcomputers.dk DNS records

🖥️ Nameservers2 records 240ms

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 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.18.84	3600s	server5.designrus.dk	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 115ms

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	sharpcomputers.dk → 46.4.18.84
🔶 Autoconfig	discover.designrus.dk → 49.12.124.182

🔷 AAAA Records (IPv6)1 records 145ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:221:3960::2	3600s	—	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 492ms

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

📝 TXT Records1 records 773ms

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

✉️ SPF

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

📨 DMARC

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

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records1 records 208ms

Flags	Tag	Value
0	issue	letsencrypt.org

🔏 ACME Challenge

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

🔗 TLSA / DANE

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

🔐 DNSSEC248ms

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	2026080402
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

240ms

A

213ms

MX

115ms

AAAA

145ms

TXT

773ms

CAA

208ms

HTTPS

112ms

TLSA

143ms

SOA

0ms

MTA-STS

333ms

DNSSEC

248ms

SRV

492ms

Total

1892ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 12:31:02	1793ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 06:36:20	2202ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 01:36:28	4862ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 11:54:04	10069ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 20:31:50	1321ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 23:11:14	1892ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 10:29:17	8887ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 13:52:30	1483ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 20:44:33	1741ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 20:19:23	1440ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-30 12:37:25	712ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 05:52:38	811ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 07:43:35	1760ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 04:19:22	3233ms	2 NS 1 A 1 MX	🔓 Insecure	View