crs.edu.mx - robtex.com

crs.edu.mx

DNSSEC⚠️ Not signed
A189.141.67.36🇲🇽 UNINET189.141.64.0/21
PTRdsl-36-67-141-189-dynamic.prod-infinitum.com.mx
NSns101.cloudns.net ⭐
A2a00:1768:1001:9::5🇳🇱 NFORCE2a00:1768:1001:9::/64
PTRns101.cloudns.net
A85.159.233.158🇳🇱 NFORCE85.159.232.0/21 NFOrce Entertainment BV - route 85.159.232.0/21
PTRns101.cloudns.net
NSns102.cloudns.net
A2a01:4ff:f0:c152::1🇺🇸 HETZNER-CLOUD2-AS2a01:4ff::/40 HETZNER-IPv6-BLK
PTRns102.cloudns.ent
A5.161.123.242🇺🇸 HETZNER-CLOUD2-AS5.161.123.0/24
PTRns102.cloudns.net
NSns103.cloudns.net
A217.182.183.225🇫🇷 OVH217.182.0.0/16
PTRns103.cloudns.net
NSns104.cloudns.net
A2a0b:1640:1:1:1:1:10c2:bd71🇧🇬 Publicloud2a0b:1640:1::/48 PubliCloud
PTRns104.cloudns.net
A185.206.180.169🇩🇪 Publicloud185.206.180.0/24 PubliCloud
PTRns104.cloudns.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
MXgwwhlvndc7znmwmrsvn3yz7vbbpzilp76gupbrm6wyxgwcegcsla.mx-verification.google.com(15)
SOAns101.cloudns.netsupport@cloudns.net 2026-05-12 #2

edu.mx

DNSSEC⚠️ Not signed
NSm.mx-ns.mx ⭐ ⚠️ Not in parent delegation
NSc.mx-ns.mx ⚠️ Not in parent delegation
NSe.mx-ns.mx ⚠️ Not in parent delegation
NSi.mx-ns.mx ⚠️ Not in parent delegation
NSo.mx-ns.mx ⚠️ Not in parent delegation
NSx.mx-ns.mx ⚠️ Not in parent delegation
TXTv=spf1 -all
SOAm.mx-ns.mxhostmaster@nic.mx serial=1778614625
WOT: SAFE (58/100)

Subdomains

sjr.crs.edu.mx

Same first word

crs.wtf
crs.net.cn
crs.nu
crs.one
crs.es
crs.co.jp
crs.us
crs.gov.ng
crs.com.pk
crs.net
crs.mx
crs.hr
crs.co
crs.me
crs.co.il
crs.com.cy
crs.fi
crs.ac.cn
crs.directory
crs.farm
crs.org.cn
crs.pl
crs.eu
crs.org
crs.co.cr
crs.be
crs.gov.in
crs.de
crs.technology
crs.company
crs.org.pl
crs.systems
crs.cloud
crs.co.th
crs.com.sg
crs.cc
crs.lombardia.it
crs.com.tr
crs.or.jp
crs.ltd
crs.kz
crs.co.nz
crs.net.au
crs.ph
crs.tn
crs.kiev.ua
crs.net.nz
crs.tw
crs.lu
crs.com
crs.ae
crs.al
crs.edu.mx
crs.org.ua
crs.name
crs.cz
crs.com.bo
crs.ro
crs.coffee
crs.homes
crs.com.pt
crs.ch
crs.rentals
crs.su
crs.com.br
crs.solutions
crs.lt
crs.k12.mo.us
crs.bz
crs.or.kr
crs.ru
crs.bg
crs.uz
crs.co.in
crs.si
crs.bike
crs.ws
crs
crs.co.za
crs.com.my
crs.as
crs.support
crs.by
crs.ie
crs.com.au
crs.go.ke
crs.in
crs.am
crs.gov
crs.edu.hk
crs.nl

Similar names

rsc.ca
scr.au
csr.eu
rsc.ws
rcs.cz
src.ru
src.tips
src.hu
rcs.by
csr.schwarz
src.ie
src.li
scr.solutions
src.nu
src.co.jp
scr.pt
rcs.us
rsc.com.au
src.ge
rcs.at
src.mx
csr.ch
scr.lu
csr.se
rcs.my.id
rcs.net.my
rcs.mi.it
rcs.adv.br
scr.by
src.co.at
csr.info
rcs.co.nz
src.lt
scr.biz
rsc.co.th
rsc.rs
rsc.nl
csr.pl
src.com.vn
rsc.li
rsc.no
rsc.com
csr.co.rs
src.show
src.com.pk
csr.jp
src.at
src.org.ua
src.in.ua
src.ca
csr.sh
csr.co.th
src.sa
csr.org.pl
scr.at
rsc.cz
rcs.nu
rcs.ge
scr.my
rsc.co.tz
rsc.io
src.com.do
scr.nl
rcs.gov.rw
src.org
rcs.ro
csr.ru
src.pt
rsc.ph
rsc.fi
rsc.az
rsc.org.tr
csr.co
src.com.mk
csr.estate
scr.gov.iq
csr.de
src.net
scr.com.au
csr.me
csr.com.pk
rsc.be
scr.xyz
csr.net.au
scr.me
src.brussels
scr.ch
rsc.org.my
rcs.ch
src.co
csr.gov.uk
rcs.co.in
scr.be
src.ac.uk
src.re
src.com.ru
rcs.org.my
rcs.nl
src.fyi
rsc.cx
src.or.jp
src.cx
scr.com.pl
rcs.net
src.us.com
csr.gov.in
src.com.sa
csr.com.tr
src.org.uk
csr.events
csr.ir
src.no
src.tv
scr.no
scr.lt
rsc.im
scr.se
rcs.lt
rcs.co.il
src.us
scr.pl
rcs.ac.uk
scr.ae
src.sk
rcs.se
csr.es
rsc.co.bw
rsc.vic.edu.au
csr.co.uk
rcs.cloud
rcs.k12.in.us
rcs.asia
csr.fm
src.myds.me
rsc.com.br
src.be
rcs.ac.jp
rcs.gr
src.lv
src.kz
rsc.biz
src.info
rcs.kiev.ua
scr.org.br
scr.ph
csr.co.id
csr.vn
rsc.gr
csr.net
csr.org

DNS History

12 records (11 active, 1 former)

NSns101.cloudns.netns102.cloudns.netns103.cloudns.netns104.cloudns.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comgwwhlvndc7znmwmrsvn3yz7vbbpzilp76gupbrm6wyxgwcegcsla.mx-verification.google.comA189.141.67.36189.180.105.216
●NSns101.cloudns.net2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●NSns102.cloudns.net2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●NSns103.cloudns.net2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●NSns104.cloudns.net2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●MXalt1.aspmx.l.google.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●MXalt2.aspmx.l.google.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●MXalt3.aspmx.l.google.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●MXalt4.aspmx.l.google.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●MXaspmx.l.google.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●MXgwwhlvndc7znmwmrsvn3yz7vbbpzilp76gupbrm6wyxgwcegcsla.mx-verification.google.com2026-05-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:33:32
● 2026-05-12 20:00:52
●A189.141.67.362026-05-12 → 2026-05-12 · 3 obs
○ 2026-05-12 11:33:32
● 2026-05-12 20:00:48
● 2026-05-12 20:00:52
○A189.180.105.2162026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 11:33:32
○ 2026-05-12 20:00:48
○ 2026-05-12 20:00:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxo.mx-ns.mx, i.mx-ns.mx, e.mx-ns.mx, c.mx-ns.mx...-
crs.edu.mxns101.cloudns.net, ns102.cloudns.net, ns103.cloudns.net, ns104.cloudns.net-

✅ Authoritative Response

Server:185.206.180.169

NS records: ns101.cloudns.net, ns102.cloudns.net, ns103.cloudns.net, ns104.cloudns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crs.edu.mx (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

TypeCountSample Data
A1189.141.67.36
NS4ns102.cloudns.net, ns101.cloudns.net...
MX6aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
SOA1ns101.cloudns.net support.cloudns.net

Analysis

Hierarchy

The parent of sjr.crs.edu.mx is crs.edu.mx.

IP Addresses

crs.edu.mx points to a single IP: 189.141.67.36.

Name Servers

crs.edu.mx's delegation is handled by four name servers: ns101.cloudns.net, ns102.cloudns.net, ns103.cloudns.net and ns104.cloudns.net.

crs.edu.mx partially shares name servers with other domains; examples include santanku.com, asian(0x787878).tv, stormside.com.br, hns.com.ar and hdacode.com.

These name servers are commonly used alongside pns101.cloudns.net, pns102.cloudns.net, pns104.cloudns.net, pns103.cloudns.net, ns101.dominiosecuador.ec, ns102.dominiosecuador.ec, pns101.dominiosecuador.ec, pns102.dominiosecuador.ec and pns103.dominiosecuador.ec.

Host names with two IP numbers: ns101.cloudns.net points to 2a00:1768:1001:9::5 and 85.159.233.158; ns102.cloudns.net points to 2a01:4ff:f0:c152::1 and 5.161.123.242; ns104.cloudns.net points to 2a0b:1640:1:1:1:1:10c2:bd71 and 185.206.180.169. Host names with one IP number: ns103.cloudns.net points to 217.182.183.225.

Mail Servers

Six mail servers handle crs.edu.mx: aspmx.l.google.com, gwwhlvndc7znmwmrsvn3yz7vbbpzilp76gupbrm6wyxgwcegcsla.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

crs.edu.mx shares some mail servers with other domains, at least partially, such as ns500731.ns500754.ns500671.ns500742.ns500671.ns500742.ns500649.ns500678.lusty(0x736c7574)z.com, ns500698.ns500698.ns500698.ns500698.ns500698.ns500698.ns500698.ns500736.ns500698.ns500735.ns500698.ns500708.ns500652.ns500652.ns500576.trackreceptor.com, ns500731.ns500731.ns500671.ns500704.ns500704.ns500742.ns500704.ns500671.ns500742.ns500705.ns500705.ns500704.ns500705.ns500688.lusty(0x736c7574)z.com, ns500731.ns500671.ns500731.ns500754.ns500731.ns500742.ns500742.ns500678.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500671.ns500754.ns500671.ns500754.ns500742.ns500671.ns500705.ns500678.ns500649.ns500291.ns500142.lusty(0x736c7574)z.com.

these mail servers are often used alongside aspmx3.googlemail.com, aspmx2.googlemail.com and smtp.google.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c17::1b and 64.233.180.27

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.27

alt2.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

alt3.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1b and 192.178.209.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27