ma254.maxubook.com - robtex.com

ma254.maxubook.com

CNAMEmx1.dushu.su
CNAMEmx6.dushu.su
DNSSEC⚠️ Not signed
A198.23.250.202πŸ‡ΊπŸ‡Έ COLOCROSSING198.23.250.0/24
PTRsmtp.quciw.com

maxubook.com

DNSSEC⚠️ Not signed
A172.247.221.246πŸ‡ΊπŸ‡Έ CNSERVERSLLC172.247.0.0/16 cust proxy reg
NSethan.ns.cloudflare.com ⭐
NSkarsyn.ns.cloudflare.com
MXma254.maxubook.com ⭐
MXme107.maxubook.com(26)
TXTv=spf1 include:bpf0e25.maxubook.com -all
SOAethan.ns.cloudflare.comdns@cloudflare.com serial=2409863341

MX for

Similar names

DNS History

1 record (1 active, 0 former)

CNAMEmx1.dushu.su
●CNAMEmx1.dushu.su2026-08-05 β†’ 2026-08-06 Β· 2 obs
● 2026-08-05 18:09:38
● 2026-08-06 16:51:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...-
maxubook.comkarsyn.ns.cloudflare.com, ethan.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.194

NS records: karsyn.ns.cloudflare.com, ethan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for maxubook.com (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1mx1.dushu.su

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

The mail server ma254.maxubook.com processes email for maxubook.com.

me107.maxubook.com routinely functions as a mail server together with ma254.maxubook.com.

IP Addresses

ma254.maxubook.com resolves to just one IP address, 198.23.250.202.

Two other host names, along with smtp.quciw.com, mx6.dusu.org and mx6.dushu.ru, also share IP numbers with ma254.maxubook.com.