opusoptimum.dk DNS records

🖥️ Nameservers5 records 27ms

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 176ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.123	3600s	s7.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	—

📧 MX Records3 records 47ms

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.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
10	3600s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	opusoptimum.dk → 87.116.13.123
🔶 Autoconfig	opusoptimum.dk → 87.116.13.123

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 199ms

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.opusoptimum.dk	opusoptimum.dk

🔗 TLSA / DANE

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

🔐 DNSSEC212ms

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@opusoptimum.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

27ms

A

176ms

MX

47ms

AAAA

28ms

TXT

283ms

CAA

28ms

HTTPS

45ms

TLSA

80ms

SOA

0ms

MTA-STS

191ms

DNSSEC

212ms

SRV

199ms

Total

923ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 11:04:42	923ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 09:05:16	2080ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-13 02:18:39	2858ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-08-06 12:02:02	1297ms	5 NS 1 A 3 MX	❓ Unknown	View
2026-07-31 11:32:08	1109ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-24 04:00:53	17792ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-23 02:16:40	1732ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-17 08:05:31	1340ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-09 02:05:48	1555ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-07-03 11:16:30	1036ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 07:19:53	1023ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-25 10:29:26	1037ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 18:35:59	819ms	5 NS 1 A 3 MX	🔓 Insecure	View
2026-06-22 12:09:21	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 05:27:09	1426ms	5 NS 1 A 3 MX	🔓 Insecure	View