firstclass.mx - dns.ninja

firstclass.mx

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns19.domaincontrol.com ⭐
A2603:5:21d0::a🇺🇸 GODADDY-DNS2603:5:21d0::/44
PTRns19.domaincontrol.com
A97.74.109.10🇺🇸 GODADDY-DNS97.74.108.0/23
PTRns19.domaincontrol.com
NSns20.domaincontrol.com
A2603:5:22d0::a🇺🇸 GODADDY-DNS2603:5:22d0::/44
PTRns20.domaincontrol.com
A173.201.77.10🇺🇸 GODADDY-DNS173.201.76.0/23
PTRns20.domaincontrol.com
SOAns19.domaincontrol.comdns@jomax.net 2026-06-02 #3

mx

DNSSEC🔒 Signed (DS record present)
NSm.mx-ns.mx ⭐
NSc.mx-ns.mx
NSe.mx-ns.mx
NSi.mx-ns.mx
NSo.mx-ns.mx
NSx.mx-ns.mx
TXTv=spf1 -all
SOAm.mx-ns.mxhostmaster@nic.mx serial=1780535992

Previously MX for

firstclass.mx
mail.firstclass.mx

Same first word

firstclass.fitness
firstclass.co.th
firstclass.fi
firstclass.com.sa
firstclass.solutions
firstclass.sa
firstclass.ru
firstclass.com.br
firstclass.taxi
firstclass.me
firstclass.cc
firstclass.edu.hk
firstclass.fr
firstclass.sg
firstclass.ne.jp
firstclass.capital
firstclass.com.mx
firstclass.se
firstclass.rentals
firstclass.com.pl
firstclass.tel
firstclass.lt
firstclass.is
firstclass.in.th
firstclass.co.kr
firstclass.expert
firstclass.org
firstclass.at
firstclass.com.tr
firstclass.fo
firstclass.info
firstclass.it
firstclass.flights
firstclass.ws
firstclass.eu
firstclass.nl
firstclass.domains
firstclass.com.au
firstclass.mx
firstclass.sc
firstclass.no
firstclass.pl
firstclass.com
firstclass.com.cn
firstclass.as
firstclass.estate
firstclass.de
firstclass.agency
firstclass.net
firstclass.cz
firstclass.sk
firstclass.international
firstclass.education
firstclass.sh.cn
firstclass.com.hk
firstclass.cl
firstclass.ch
firstclass.hu
firstclass.cn

Similar names

firtsclass.com
classfirst.in
calstrsifs.com
classfirst.com

DNS History

52 records (4 active, 48 former)

20162017201820192020202120222023202420252026NSns19.domaincontrol.comns20.domaincontrol.comdns1.solucion-es.netdns2.solucion-es.netns01.cashparking.comns1.solucion-es.netns2.solucion-es.netns61.domaincontrol.comns62.domaincontrol.comMXfc.firstclass.com.mxfc.solucion-es.netfirstclass.mxmail.firstclass.mxmailstore1.secureserver.netsmtp.secureserver.netA15.197.225.1283.33.251.168149.56.98.193158.69.189.176167.114.11.52184.168.221.11184.168.221.12184.168.221.16184.168.221.21184.168.221.22184.168.221.25184.168.221.27184.168.221.28184.168.221.4184.168.221.6184.168.221.7184.168.221.9184.168.221.96192.99.244.8950.63.202.150.63.202.1150.63.202.1350.63.202.1550.63.202.1650.63.202.1750.63.202.1850.63.202.1950.63.202.250.63.202.2150.63.202.2350.63.202.2450.63.202.2650.63.202.2750.63.202.2950.63.202.350.63.202.654.39.51.94
○NSdns1.solucion-es.net2015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-17 18:07:14
● 2015-12-12 21:32:00
○ 2016-06-27 21:55:38
○ 2026-06-04 01:27:02
○NSdns2.solucion-es.net2015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-17 18:07:14
● 2015-12-12 21:32:00
○ 2016-06-27 21:55:38
○ 2026-06-04 01:27:02
○NSns01.cashparking.com2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 18:07:14
○ 2015-12-12 21:32:00
○ 2026-06-04 01:27:02
○NSns1.solucion-es.net2016-06-27 → 2018-09-22 · 9 obs
○ 2015-12-12 21:32:00
● 2016-06-27 21:55:38
● 2018-01-05 07:06:28
○ 2018-03-25 18:58:58
○ 2018-08-22 00:26:32
● 2018-09-16 10:03:32
● 2018-09-22 12:40:30
○ 2026-02-24 23:19:44
○ 2026-06-04 01:27:02
●NSns19.domaincontrol.com2026-02-24 → 2026-06-04 · 3 obs
○ 2018-09-22 12:40:30
● 2026-02-24 23:19:44
● 2026-06-04 01:27:02
○NSns2.solucion-es.net2016-06-27 → 2018-09-22 · 9 obs
○ 2015-12-12 21:32:00
● 2016-06-27 21:55:38
● 2018-01-05 07:06:28
○ 2018-03-25 18:58:58
○ 2018-08-22 00:26:32
● 2018-09-16 10:03:32
● 2018-09-22 12:40:30
○ 2026-02-24 23:19:44
○ 2026-06-04 01:27:02
●NSns20.domaincontrol.com2026-02-24 → 2026-06-04 · 3 obs
○ 2018-09-22 12:40:30
● 2026-02-24 23:19:44
● 2026-06-04 01:27:02
○NSns61.domaincontrol.com2018-03-25 → 2018-08-22 · 5 obs
○ 2018-01-05 07:06:28
● 2018-03-25 18:58:58
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○NSns62.domaincontrol.com2018-03-25 → 2018-08-22 · 5 obs
○ 2018-01-05 07:06:28
● 2018-03-25 18:58:58
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○MXfc.firstclass.com.mx2016-06-27 → 2018-01-05 · 5 obs
○ 2015-12-12 21:32:00
● 2016-06-27 21:55:38
● 2018-01-05 07:06:28
○ 2018-03-25 18:58:58
○ 2026-06-04 01:27:02
○MXfc.solucion-es.net2018-03-25 → 2018-08-22 · 5 obs
○ 2018-01-05 07:06:28
● 2018-03-25 18:58:58
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○MXfirstclass.mx2016-06-27 → 2018-09-22 · 9 obs
○ 2015-12-12 21:32:00
● 2016-06-27 21:55:38
● 2018-01-05 07:06:28
○ 2018-03-25 18:58:58
○ 2018-08-22 00:26:32
● 2018-09-16 10:03:32
● 2018-09-22 12:40:30
○ 2026-02-24 23:19:44
○ 2026-06-04 01:27:02
○MXmail.firstclass.mx2015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-17 18:07:14
● 2015-12-12 21:32:00
○ 2016-06-27 21:55:38
○ 2026-06-04 01:27:02
○MXmailstore1.secureserver.net2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 18:07:14
○ 2015-12-12 21:32:00
○ 2026-06-04 01:27:02
○MXsmtp.secureserver.net2015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 18:07:14
○ 2015-12-12 21:32:00
○ 2026-06-04 01:27:02
○A149.56.98.1932018-03-25 → 2018-03-25 · 4 obs
○ 2018-01-05 07:06:28
● 2018-03-25 18:58:58
○ 2018-04-20 19:53:36
○ 2026-06-04 01:27:02
●A15.197.225.1282026-02-24 → 2026-06-04 · 3 obs
○ 2018-09-22 12:40:30
● 2026-02-24 23:19:44
● 2026-06-04 01:27:02
○A158.69.189.1762018-01-05 → 2018-01-05 · 4 obs
○ 2017-10-09 08:46:40
● 2018-01-05 07:06:28
○ 2018-03-25 18:58:58
○ 2026-06-04 01:27:02
○A167.114.11.522015-12-12 → 2015-12-12 · 4 obs
○ 2015-08-17 18:07:14
● 2015-12-12 21:32:00
○ 2016-06-27 21:55:38
○ 2026-06-04 01:27:02
○A184.168.221.112018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A184.168.221.122018-04-20 → 2018-04-20 · 4 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
○ 2018-05-12 15:02:28
○ 2026-06-04 01:27:02
○A184.168.221.162018-05-12 → 2018-05-12 · 4 obs
○ 2018-04-20 19:53:36
● 2018-05-12 15:02:28
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A184.168.221.212018-06-23 → 2018-06-23 · 4 obs
○ 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A184.168.221.222018-05-12 → 2018-05-12 · 4 obs
○ 2018-04-20 19:53:36
● 2018-05-12 15:02:28
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A184.168.221.252018-05-12 → 2018-05-12 · 4 obs
○ 2018-04-20 19:53:36
● 2018-05-12 15:02:28
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A184.168.221.272018-04-20 → 2018-04-20 · 4 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A184.168.221.282018-05-12 → 2018-05-12 · 4 obs
○ 2018-04-20 19:53:36
● 2018-05-12 15:02:28
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A184.168.221.42018-05-12 → 2018-05-12 · 4 obs
○ 2018-04-20 19:53:36
● 2018-05-12 15:02:28
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A184.168.221.62018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A184.168.221.72018-06-23 → 2018-06-23 · 4 obs
○ 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A184.168.221.92018-04-20 → 2018-04-20 · 4 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
○ 2018-05-12 15:02:28
○ 2026-06-04 01:27:02
○A184.168.221.962015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 18:07:14
○ 2015-12-12 21:32:00
○ 2026-06-04 01:27:02
○A192.99.244.892016-06-27 → 2017-10-09 · 5 obs
○ 2015-12-12 21:32:00
● 2016-06-27 21:55:38
● 2017-10-09 08:46:40
○ 2018-01-05 07:06:28
○ 2026-06-04 01:27:02
●A3.33.251.1682026-02-24 → 2026-06-04 · 3 obs
○ 2018-09-22 12:40:30
● 2026-02-24 23:19:44
● 2026-06-04 01:27:02
○A50.63.202.12018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A50.63.202.112018-05-12 → 2018-06-23 · 5 obs
○ 2018-04-20 19:53:36
● 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A50.63.202.132018-04-20 → 2018-06-23 · 6 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
○ 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A50.63.202.152018-06-23 → 2018-06-23 · 4 obs
○ 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A50.63.202.162018-06-23 → 2018-06-23 · 4 obs
○ 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A50.63.202.172018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A50.63.202.182018-06-23 → 2018-06-23 · 4 obs
○ 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A50.63.202.192018-04-20 → 2018-05-12 · 5 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
● 2018-05-12 15:02:28
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A50.63.202.22018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A50.63.202.212018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A50.63.202.232018-04-20 → 2018-04-20 · 4 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
○ 2018-05-12 15:02:28
○ 2026-06-04 01:27:02
○A50.63.202.242018-06-23 → 2018-06-23 · 4 obs
○ 2018-05-12 15:02:28
● 2018-06-23 02:51:56
○ 2018-08-22 00:26:32
○ 2026-06-04 01:27:02
○A50.63.202.262018-04-20 → 2018-04-20 · 4 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
○ 2018-05-12 15:02:28
○ 2026-06-04 01:27:02
○A50.63.202.272018-04-20 → 2018-04-20 · 4 obs
○ 2018-03-25 18:58:58
● 2018-04-20 19:53:36
○ 2018-05-12 15:02:28
○ 2026-06-04 01:27:02
○A50.63.202.292018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A50.63.202.32018-05-12 → 2018-05-12 · 4 obs
○ 2018-04-20 19:53:36
● 2018-05-12 15:02:28
○ 2018-06-23 02:51:56
○ 2026-06-04 01:27:02
○A50.63.202.62018-08-22 → 2018-08-22 · 4 obs
○ 2018-06-23 02:51:56
● 2018-08-22 00:26:32
○ 2018-09-16 10:03:32
○ 2026-06-04 01:27:02
○A54.39.51.942018-09-16 → 2018-09-22 · 5 obs
○ 2018-08-22 00:26:32
● 2018-09-16 10:03:32
● 2018-09-22 12:40:30
○ 2026-02-24 23:19:44
○ 2026-06-04 01:27:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxx.mx-ns.mx, m.mx-ns.mx, e.mx-ns.mx, c.mx-ns.mx...-
firstclass.mxns19.domaincontrol.com, ns20.domaincontrol.com-

✅ Authoritative Response

Server:173.201.77.10

NS records: ns19.domaincontrol.com, ns20.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstclass.mx (unsigned zone)

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2ns19.domaincontrol.com, ns20.domaincontrol.com
SOA1ns19.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

firstclass.mx points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Two other host names, along with bigjohnmccarthy.com, cookiesdough.com and devika.holdings, also share IP numbers with firstclass.mx.

Name Servers

firstclass.mx is delegated to two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.

firstclass.mx shares its NS records with other domains, for example easyliftcan.com, specaide.com, ericjaynes.com and two others.

ns19.domaincontrol.com and ns20.domaincontrol.com each resolve to two IP addresses: ns19.domaincontrol.com points to 97.74.109.10 and 2603:5:21d0::a, while ns20.domaincontrol.com points to 173.201.77.10 and 2603:5:22d0::a.