Is port 90 (DNSIX Security) dangerous?

Port 90 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 90 be open on my firewall?

Port 90 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 90 use?

Port 90 (DNSIX Security) uses the TCP/UDP transport protocol and falls under the Security & VPN category.

:90 (TCP/UDP)

DNSIX Security

Low Risk

TCP/UDP — Security & VPN

Port Genel Bakış

Port Numarası 90

Servis Adı DNSIX Security

Taşıma Protokolü TCP/UDP

Kategori Security & VPN

Güvenlik Riski Low

Port Aralığı İyi Bilinen (0-1023)

Port Nedir 90?

Port 90 was originally assigned to DNSIX (Defense Intelligence Agency Network Security for Information Exchange), a U.S. DoD security protocol for labeling network traffic with sensitivity markings.

TCP/UDP Security & VPN

Güvenlik Değerlendirmeleri

90 numaralı port (DNSIX Security) düşük risk olarak sınıflandırılmıştır. Bu hizmet şifreleme kullanmakta veya minimal bir saldırı yüzeyine sahip olup açılması görece güvenlidir.

Öneri: Standart güvenlik uygulamaları geçerlidir. Yazılımı güncel tutun ve erişimi izleyin.

İlgili Portlar — Security & VPN

31 MSG-AUTH 48 Auditd 49 TACACS 56 XNS-AUTH 62 ACA Services 65 TACACS-DS 88 Kerberos 128 GSS-XLicen

İlgili Terimler

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS