mail.firstclass.com.mx - dns.ninja

`mail.firstclass.com.mx`

	DNSSEC	⚠️ Not signed
	A	54.39.59.135^{🇨🇦 OVH54.39.0.0/16 Hosting route}

`firstclass.com.mx`

	DNSSEC	⚠️ Not signed
	A	64.20.39.203^{🇺🇸 NJIIX-164.20.32.0/19 NJIIX.net 110B Meadowlands Pkwy Secaucus, NJ 07094}
	NS	`elmo.ns.cloudflare.com` ⭐
	NS	`jessica.ns.cloudflare.com`
	MX	`mail.firstclass.com.mx` ⭐
	MX	`fc.firstclass.com.mx`⁽²⁰⁾
	TXT	`v=spf1 +mx +a +ip4:64.20.39.202 +include:relay.is.cc +ptr +include:relay.mail...`
	SOA	`elmo.ns.cloudflare.com`dns@cloudflare.com serial=2409718288

MX for

firstclass.com.mx

Same first word

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DNS History

1 record (1 active, 0 former)

●A54.39.59.1352026-06-04 → 2026-07-22 · 2 obs

● 2026-06-04 01:26:42
● 2026-07-22 01:54:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
firstclass.com.mx	elmo.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: 1168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.39.59.135`

Analysis

Mail Server Role

Mail for firstclass.com.mx is routed through the mail server mail.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.

fc.solucion-es.net, fc.solucion-es.com.mx and fc.firstclass.com.mx are examples of other host names that share IP numbers with mail.firstclass.com.mx.