mail.firstclass.com.mx - dns.ninja

mail.firstclass.com.mx

DNSSEC⚠️ Not signed
A54.39.59.135🇨🇦 OVH54.39.0.0/16 Hosting route
PTRfc.solucion-es.com.mx

firstclass.com.mx

DNSSEC⚠️ Not signed
A64.20.39.203🇺🇸 NJIIX-164.20.32.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094
NSelmo.ns.cloudflare.com ⭐
NSjessica.ns.cloudflare.com
MXmail.firstclass.com.mx ⭐
MXfc.firstclass.com.mx(20)
TXTv=spf1 +mx +a +ip4:64.20.39.202 +include:relay.is.cc +ptr +include:relay.mail...
SOAelmo.ns.cloudflare.comdns@cloudflare.com serial=2405360764

MX for

firstclass.com.mx

Same first word

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DNS History

1 record (1 active, 0 former)

A54.39.59.135
●A54.39.59.1352026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 01:26:42
● 2026-06-04 18:14:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxi.mx-ns.mx, m.mx-ns.mx, c.mx-ns.mx, x.mx-ns.mx...12 records
firstclass.com.mxelmo.ns.cloudflare.com, jessica.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.171

NS records: elmo.ns.cloudflare.com, jessica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclass.com.mx (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

TypeCountSample Data
A154.39.59.135

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (x.mx-ns.mx, o.mx-ns.mx, m.mx-ns.mx...)

Analysis

Mail Server Role

mail.firstclass.com.mx is used as a mail server for firstclass.com.mx.

fc.firstclass.com.mx and mail.firstclass.com.mx tend to appear jointly as mail servers.

IP Addresses

mail.firstclass.com.mx has exactly one IP address — 54.39.59.135.

Other host names, for instance fc.solucion-es.net, fc.solucion-es.com.mx and fc.firstclass.com.mx share IP numbers with mail.firstclass.com.mx.