`core.metro.mx`

DNSSEC	⚠️ Not signed
A	64.176.200.47^{🇺🇸 AS-VULTR64.176.192.0/19 Vultr Assigned Prefix}
		PTR	`core.metro.mx`
MX	`core.metro.mx` ⭐
		A	64.176.200.47^{🇺🇸 AS-VULTR64.176.192.0/19 Vultr Assigned Prefix}
			PTR	`core.metro.mx`
TXT	`v=spf1 mx -all`

`metro.mx`

	DNSSEC	⚠️ Not signed
	A	177.247.10.50^{🇲🇽 AS262916177.247.10.0/24 LACNIC generated route for Mega Cable, S.A. de C.V.}
	NS	`ns0.dnsmadeeasy.com` ⭐
	NS	`ns0.dewey.mx`
	NS	`ns1.dewey.mx`
	NS	`ns2.dewey.mx`
	NS	`ns3.dewey.mx`
	NS	`ns4.dewey.mx`
	MX	`node.metro.mx` ⭐
	MX	`smtp-1.metro.mx`⁽²⁰⁾
	TXT	`8v2cqb0mn4k0k072cq1d398wwbzxddxl`
	TXT	`v=spf1 mx include:amazonses.com include:sendgrid.net include:spf.mtasv.net -all`
	SOA	`ns0.dnsmadeeasy.com`dns@dnsmadeeasy.com 2008-01-02 #79

PTR for

47.200.176.64.in-addr.arpa

234.242.138.155.in-addr.arpa

MX for

core.metro.mx

Previously MX for

metro.mx

Same first word

core.chat

core.ac

core.care

core.net.id

core.ms

core.direct

core.pp.ua

core.ac.jp

core.guru

core.world

core.love

core.capital

core.org

core.dk

core.by

core.pt

core.is

core.supplies

core.pw

core.xii.jp

core.gallery

core.io

core.fi

core.eu

core.co.at

core.vc

core.ly

core.academy

core.lv

core.business

core.tg

core.com.ua

core.toys

core.microsoft

core.insure

core.nic.in

core.gen.tr

core.org.pt

core.com.sg

core.city

core.sk

core.at

core.coop

core.moe

core.co.th

core.org.cn

core.org.br

core.us-west-2.elasticbeanstalk.com

core.me

core.su

core.co.nz

core.ba

core.ro

core.sa

core.co.uk

core.icu

core.li

core.blue

core.co.jp

core.tf

core.dns-cloud.net

core.cards

core.bot

core.cloudapp.net

core.s3.amazonaws.com

core.limited

core.sh

core.info

core.dev

core.wiki

core.windows

core.ai

core.coach

core.camera

core.co.za

core.ca

core.vn

core.it

core.cz

core.com.hk

core.kz

core.com

core.tv

core.dental

core.repair

core.education

core.mx

core.gr

core.md

core.edu

core.se

core.org.ua

core.life

core.energy

core.nl

core.cx

core.dating

core.farm

core.ps

core.ac.uk

core.bet

core.fail

core.exposed

core.healthcare

core.pl

core.or.kr

core.com.tr

core.ru

core.hu

core.fund

core.ws

core.mba

core.in

core.network

core.la

core.cw

core.cloud

core.co

core.co.in

core.com.mx

core.tips

core.pm

core.ec

core.golf

core.us

core.equipment

core.uk.com

core.edu.au

core.technology

core.redirectme.net

core.net

core.bz

core.my

core.host

core.fm

core.ch

core.tech

core.gs

core.red

core.engineering

core.hosting

core.com.ph

core.im

core.kids

core.ee

core.photos

core.de

core.com.ec

core.bg

core.app

core.be

core.ie

core.com.pl

core.today

Similar names

ecor.io

reco.us

reco.me

reco.com

ceor.net

reco.co.nz

creo.com.na

roce.com.mx

eroc.cz

erco.com.qa

rcoe.us

cero.ca

cero.software

ocre.info

coer.eu

erco.co.uk

erco.com.br

orec.nl

ecor.ca

creo.biz

erco.ovh

creo.chat

eocr.eu

creo.com

ocre.org

cero.de

roce.co.jp

ecor.info

creo.us

reco.cn

reco.kz

ocre.com

reco.cz

ceor.de

reoc.co.jp

reco.com.vn

orec.it

creo.training

ocre.it

creo.space

creo.at

ecor.me

eocr.de

coer.us

rcoe.edu.cn

cero.com.cn

orce.it

reco.name

creo.tv

erco.ru

ocre.co

erco.it

creo.one

reco.ws

erco.at

cero.systems

orec.org

creo.ua

ocer.us

roce.de

creo.cl

oecr.com

ecro.co.uk

creo.me

cero.ninja

croe.com

ceor.cz

ocre.ca

reoc.net

roce.co

coer.com

DNS History

3 records (2 active, 1 former)

●MXcore.metro.mx2026-04-17 → 2026-04-25 · 2 obs

● 2026-04-17 16:38:28
● 2026-04-25 13:55:16

○A155.138.242.2342026-04-17 → 2026-04-17 · 3 obs

● 2026-04-17 16:38:28
● 2026-04-17 19:55:38
○ 2026-04-25 13:55:16

●A64.176.200.472026-04-25 → 2026-04-25 · 2 obs

○ 2026-04-17 19:55:38
● 2026-04-25 13:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	12 records
metro.mx	ns0.dewey.mx, ns1.dewey.mx, ns2.dewey.mx, ns3.dewey.mx...	5 records

✅ Authoritative Response

Server:208.94.148.2

NS records: ns0.dewey.mx, ns1.dewey.mx, ns2.dewey.mx, ns3.dewey.mx, ns4.dewey.mx

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for metro.mx (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.176.200.47`
MX	1	`core.metro.mx (pri: 10)`
TXT	1	`v=spf1 mx -all`

📌 Glue Records Collected

Total: 17

In-bailiwick: 12 (c.mx-ns.mx, c.mx-ns.mx, e.mx-ns.mx...)

Out-of-bailiwick: 5 (ns0.dewey.mx, ns1.dewey.mx, ns2.dewey.mx...)

Analysis

Mail Server Role

For core.metro.mx, the mail server is core.metro.mx.

IP Addresses

core.metro.mx points to a single IP number: 64.176.200.47.

Other host names like strongserver.mx and mail.strongserver.mx share IP numbers with core.metro.mx.

Mail Servers

One mail server handles core.metro.mx.

Host name core.metro.mx points to IP address 64.176.200.47.

core.metro.mx - robtex.com

core.metro.mx

metro.mx