Secure DNS by Security Ops

Privacy-first, aggressive filtering DNS resolver.

Primary Resolver

Hostname (recommended):
dns.securityops.co

IP addresses (use only when hostname not possible):

• 45.90.28.213
• 45.90.30.213
• 2a07:a8c1::c9:678a (IPv6)

Encrypted protocols
DoT / DoQ: c9678a.dns.nextdns.io
DoH: https://dns.nextdns.io/c9678a

Features

• Always DNSSEC validated
• No logging of IP addresses or queries
• No device fingerprinting / telemetry / analytics
• Based on NextDNS infrastructure
• Very aggressive filtering (more than default NextDNS privacy-max profile)
• Extra blocklists: ads, trackers, malware, phishing, abuse, telemetry, scam
• Higher false-positive tolerance (optimized for hardened systems/servers)

Quick Test

# Should return your own IP if using this resolver
dig @dns.securityops.co whoami.securityops.co +short

# Or classic verification
dig @45.90.28.213 securityops.co +short

Recommended For

• Hardened desktops / laptops
• Privacy-oriented users
• Servers & VPS
• IoT / smart home with strict filtering needs

Contact

sac@securityops.co