mail.optimistice.com - robtex.com

mail.optimistice.com

DNSSEC⚠️ Not signed
A47.254.92.90πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.254.64.0/18 Proxy-registered route object
PTRninisilk.com
PTRnew.showcloud.top

optimistice.com

DNSSEC⚠️ Not signed
A13.58.92.209πŸ‡ΊπŸ‡Έ Amazon13.58.0.0/15 EC2 CMH prefix
NSdns15.hichina.com ⭐
NSdns16.hichina.com
MXmail.optimistice.com ⭐
TXTv=spf1 ip4:47.254.92.90~all
SOAdns15.hichina.comhostmaster@hichina.com 2026-01-12 #9
⚠️ On DNS blocklist: tif

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A47.254.92.90
●A47.254.92.902026-03-22 β†’ 2026-03-23 Β· 2 obs
● 2026-03-22 14:00:28
● 2026-03-23 23:58:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
optimistice.comdns15.hichina.com, dns16.hichina.com18 records

βœ… Authoritative Response

Server:2408:4009:501::23

NS records: dns15.hichina.com, dns16.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimistice.com (unsigned zone)

⏱️ Timing

Total: 2578ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A147.254.92.90

πŸ“Œ Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Mail Server Role

mail.optimistice.com serves as the mail server for optimistice.com.

IP Addresses

mail.optimistice.com points to a single IP: 47.254.92.90.

Other host names, for instance mail.zdlcent.com, _dc-mx.a1c21e11ad8e.underlin.com, mail.havepassion.net, mail.vocationay.com and mail.dailycozy.com share IP numbers with mail.optimistice.com.