`mail.stelcon.com.mx`

CNAME	`stelcon.com.mx`
DNSSEC	⚠️ Not signed
A	67.23.233.18^{🇺🇸 DimeNOC67.23.224.0/20 HostDime.com Route Object}
		PTR	`server2.red2000.com.mx`
NS	`ns3.r2kns.com` ⭐
		A	67.23.233.19^{🇺🇸 DimeNOC67.23.224.0/20 HostDime.com Route Object}
			PTR	`67-23-233-19.static.hostdime.com`
NS	`ns4.r2kns.com`
		A	67.23.233.20^{🇺🇸 DimeNOC67.23.224.0/20 HostDime.com Route Object}
			PTR	`67-23-233-20.static.hostdime.com`
MX	`mail.stelcon.com.mx` ⭐
TXT	`v=spf1 ip4:138.128.162.202 +a +mx +ip4:67.23.233.18 +ip4:138.128.186.90 +ip4:...`
SOA	`ns3.r2kns.com`jrodriguez@red2000.mx 2026-07-16 #1

`stelcon.com.mx`

	DNSSEC	⚠️ Not signed
	A	67.23.233.18^{🇺🇸 DimeNOC67.23.224.0/20 HostDime.com Route Object}
	NS	`ns3.r2kns.com` ⭐
	NS	`ns4.r2kns.com`
	MX	`mail.stelcon.com.mx` ⭐
	TXT	`v=spf1 ip4:138.128.162.202 +a +mx +ip4:67.23.233.18 +ip4:138.128.186.90 +ip4:...`
	SOA	`ns3.r2kns.com`jrodriguez@red2000.mx 2026-07-16 #1

MX for

stelcon.com.mx

Previously MX for

mail.stelcon.com.mx

Same first word

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

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mail.clinic

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mail.com

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mail.edu.tw

mail.gov.rs

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mail.pro.br

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mail.be

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mail.how

mail.com.ug

mail.in-brb.de

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mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

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liam.fm

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mail.(0x6c6f6c697461)punk.jp

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mail.mydissent.net

DNS History

8 records (1 active, 7 former)

○NSdns1.red2000.com.mx2015-11-19 → 2016-02-09 · 4 obs

● 2015-11-19 08:38:16
● 2016-02-09 00:57:40
○ 2016-08-15 18:34:20
○ 2026-08-04 11:56:00

○NSdns2.red2000.com.mx2015-11-19 → 2016-02-09 · 4 obs

● 2015-11-19 08:38:16
● 2016-02-09 00:57:40
○ 2016-08-15 18:34:20
○ 2026-08-04 11:56:00

○NSns1.r2kns.com2016-08-15 → 2016-12-21 · 5 obs

○ 2016-02-09 00:57:40
● 2016-08-15 18:34:20
● 2016-12-21 00:48:30
○ 2026-02-21 07:03:30
○ 2026-08-04 11:56:00

○NSns2.r2kns.com2016-08-15 → 2016-12-21 · 5 obs

○ 2016-02-09 00:57:40
● 2016-08-15 18:34:20
● 2016-12-21 00:48:30
○ 2026-02-21 07:03:30
○ 2026-08-04 11:56:00

○MXmail.stelcon.com.mx2015-11-19 → 2016-12-21 · 4 obs

● 2015-11-19 08:38:16
● 2016-12-21 00:48:30
○ 2026-02-21 07:03:30
○ 2026-08-04 11:56:00

○A138.128.186.902016-08-15 → 2016-12-21 · 5 obs

○ 2016-02-09 00:57:40
● 2016-08-15 18:34:20
● 2016-12-21 00:48:30
○ 2026-02-21 07:03:30
○ 2026-08-04 11:56:00

○A67.212.178.22015-08-22 → 2016-02-09 · 4 obs

● 2015-08-22 17:28:04
● 2016-02-09 00:57:40
○ 2016-08-15 18:34:20
○ 2026-08-04 11:56:00

●CNAMEstelcon.com.mx2015-08-22 → 2026-08-04 · 2 obs

● 2015-08-22 17:28:04
● 2026-08-04 11:56:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, m.mx-ns.mx...	-
stelcon.com.mx	ns3.r2kns.com, ns4.r2kns.com	-

✅ Authoritative Response

Server:67.23.233.19

NS records: ns3.r2kns.com, ns4.r2kns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`stelcon.com.mx`

Analysis

Mail Server Role

The mail server mail.stelcon.com.mx processes email for stelcon.com.mx.

IP Addresses

mail.stelcon.com.mx resolves to just one IP address, 67.23.233.18.

Two other host names, along with mail.sanblas.com.mx, autoconfig.red2000.com.mx and www.cf.capacita.edu.mx, also share IP numbers with mail.stelcon.com.mx.

Name Servers

Two name servers handle the delegation for mail.stelcon.com.mx: ns3.r2kns.com and ns4.r2kns.com.

mail.stelcon.com.mx shares its NS records with other domains, for example roadowners.com, d-madera.com.mx, fastsumind.com and two others.

There is at least partial name server overlap between mail.stelcon.com.mx and other domains — e2hingenieria.com.mx, topanglers.com.mx, electricavaldez.com.mx and two more among them.

These name servers regularly appear alongside ns1.red2000.mx, ns2.red2000.mx, dns1.red2000.com.mx and 3 other name servers in NS record sets.

ns3.r2kns.com → 67.23.233.19 and ns4.r2kns.com → 67.23.233.20: one IP number per host name.

Mail Servers

mail.stelcon.com.mx is served by just one mail server: mail.stelcon.com.mx.

Mail server setup for mail.stelcon.com.mx matches that of other domains, among them stelcon.com.mx.

mail.stelcon.com.mx - robtex.com