mb382.rubusw.com - robtex.com

mb382.rubusw.com

CNAMEmx2.dushu.ru
CNAMEmx7.dushu.ru
DNSSEC⚠️ Not signed
A69.12.75.74πŸ‡ΊπŸ‡Έ Colocrossing-AS69.12.75.0/24 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States

rubusw.com

DNSSEC⚠️ Not signed
A74.48.113.18πŸ‡ΊπŸ‡Έ MULTA-ASN174.48.64.0/18 placeholder
NSetta.ns.cloudflare.com ⭐
NSrenan.ns.cloudflare.com
MXmb382.rubusw.com ⭐
MXmb9a7.rubusw.com(50)
TXTv=spf1 include:tsf4a6e.rubusw.com -all
SOAetta.ns.cloudflare.comdns@cloudflare.com serial=2403391225

MX for

DNS History

1 record (1 active, 0 former)

CNAMEmx2.dushu.ru
●CNAMEmx2.dushu.ru2026-04-19 β†’ 2026-05-13 Β· 2 obs
● 2026-04-19 06:35:22
● 2026-05-13 06:29:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
rubusw.cometta.ns.cloudflare.com, renan.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.62

NS records: etta.ns.cloudflare.com, renan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubusw.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1mx2.dushu.ru

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (etta.ns.cloudflare.com, etta.ns.cloudflare.com, etta.ns.cloudflare.com...)

Analysis

Mail Server Role

mb382.rubusw.com serves as a mail server for rubusw.com.

mb9a7.rubusw.com is commonly used as a mail server alongside mb382.rubusw.com.

IP Addresses

mb382.rubusw.com resolves to one IP number: 69.12.75.74.

Other host names including mx7.dusu.org, mx7.iqun.org, mx7.dushu.su and mx7.dushu.ru share IP numbers with mb382.rubusw.com.