mail.firstworldb.com - robtex.com

mail.firstworldb.com

DNSSEC⚠️ Not signed
A74.50.80.15🇺🇸 NJIIX-174.50.64.0/19 proxy by NJIIX.net
PTRvda4200.is.cc

firstworldb.com

DNSSEC⚠️ Not signed
A74.50.80.15🇺🇸 NJIIX-174.50.64.0/19 proxy by NJIIX.net
NSvda4200a.trouble-free.net ⭐
NSvda4200b.trouble-free.net
MXmail.firstworldb.com ⭐
TXTv=spf1 a mx ip4:74.50.80.15 include:relay.mailbaby.net ~all
SOAvda4200a.trouble-free.nethostmaster@firstworldb.com 2026-02-08 #4
⚠️ On DNS blocklist: tif

MX for

firstworldb.com

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DNS History

1 record (1 active, 0 former)

A74.50.80.15
●A74.50.80.152026-04-12 → 2026-04-13 · 2 obs
● 2026-04-12 05:23:24
● 2026-04-13 15:08:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
firstworldb.comvda4200a.trouble-free.net, vda4200b.trouble-free.net-

✅ Authoritative Response

Server:74.50.80.14

NS records: vda4200a.trouble-free.net, vda4200b.trouble-free.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstworldb.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

TypeCountSample Data
A174.50.80.15

Analysis

Mail Server Role

mail.firstworldb.com handles mail for firstworldb.com.

IP Addresses

mail.firstworldb.com points to a single IP address: 74.50.80.15.

Other host names such as mail.sklad-china.ru, www.chinatea-export.com, arthurdyson.com, 2w3.net and mail.sheds.co.nz share IPs with mail.firstworldb.com.