mail.83class.com - robtex.com

mail.83class.com

DNSSEC⚠️ Not signed

83class.com

DNSSEC⚠️ Not signed
A47.97.125.109🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
NSdns21.hichina.com
NSdns22.hichina.com
SOAdns21.hichina.comhostmaster@hichina.com 2026-01-12 #9

Previously MX for

Same first word

Similar names

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
83class.comdns21.hichina.com, dns22.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 83class.com (unsigned zone)

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)