opticube.dk DNS records

🖥️ Nameservers5 records 112ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.237.224	360s	static.224.237.46.78.clients.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records3 records 97ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx2.spamfilter.cc	2001:19f0:5001:1b34:5400:3ff:fe0e:a8b5 95.179.139.219 95.179.218.56	— 95.179.139.219.vultrusercontent.com 95.179.218.56.vultrusercontent.com	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	opticube.dk → 78.46.237.224
🔶 Autoconfig	opticube.dk → 78.46.237.224

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 338ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.opticube.dk	opticube.dk

🔗 TLSA / DANE

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

🔐 DNSSEC165ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@opticube.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

112ms

A

91ms

MX

97ms

AAAA

83ms

TXT

238ms

CAA

116ms

HTTPS

113ms

TLSA

141ms

SOA

0ms

MTA-STS

110ms

DNSSEC

165ms

SRV

338ms

Total

2510ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:45:41	2510ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 10:57:19	988ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 20:25:37	3609ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 07:42:33	3989ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-07 02:39:30	9385ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-01 04:04:15	6237ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 22:53:04	2670ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-16 14:20:12	3458ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 19:38:49	3392ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 12:10:24	3961ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 17:34:14	983ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 17:13:16	5688ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-23 03:29:52	1173ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 12:08:36	2578ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 13:17:02	693ms	5 NS 1 A 3 MX	🔓 Insecure	View