sem.mx - dns.ninja

sem.mx

DNSSEC⚠️ Not signed
A212.56.43.47🇬🇧 CONTABO-USA212.56.40.0/21
PTRpark.broker.mx
NSns1.nodoxy.com
A149.232.138.140🇲🇽 HWCSNET149.232.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
NSns2.nodoxy.com
A195.26.243.54🇬🇧 CONTABO-USA195.26.240.0/21
PTRns2.nodoxy.com
MXmail.sem.mx
A168.235.104.192🇺🇸 AS3842168.235.104.0/22 InMotion Hosting, Inc.
PTR168-235-104-192.cloud.ramnode.com
TXTeb992ac0d1a454c545b1fd063316d5b7f7031ed6
SOAns1.nodoxy.comhostmaster@sem.mx 2026-06-04 #1

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=1780629232

Previously MX for

Subdomains

Same first word

Similar names

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns1.nodoxy.comns2.nodoxy.comdns1.hospeda.mxdns2.hospeda.mxns2447.hostgator.comns2448.hostgator.comns6217.hostgator.comMXmail.sem.mxsem.mxA212.56.43.47192.64.147.150198.57.246.199199.59.243.228
NSdns1.hospeda.mx2017-05-23 → 2017-09-07 · 5 obs
○ 2016-09-02 18:30:52
● 2017-05-23 00:35:10
● 2017-09-07 18:04:46
○ 2026-03-13 14:10:18
○ 2026-06-05 03:35:26
NSdns2.hospeda.mx2017-05-23 → 2017-09-07 · 5 obs
○ 2016-09-02 18:30:52
● 2017-05-23 00:35:10
● 2017-09-07 18:04:46
○ 2026-03-13 14:10:18
○ 2026-06-05 03:35:26
NSns1.nodoxy.com2026-03-13 → 2026-06-05 · 3 obs
○ 2017-09-07 18:04:46
● 2026-03-13 14:10:18
● 2026-06-05 03:35:26
NSns2.nodoxy.com2026-03-13 → 2026-06-05 · 3 obs
○ 2017-09-07 18:04:46
● 2026-03-13 14:10:18
● 2026-06-05 03:35:26
NSns2447.hostgator.com2015-08-08 → 2016-09-02 · 4 obs
● 2015-08-08 16:15:28
● 2016-09-02 18:30:52
○ 2017-05-23 00:35:10
○ 2026-06-05 03:35:26
NSns2448.hostgator.com2015-08-08 → 2016-09-02 · 4 obs
● 2015-08-08 16:15:28
● 2016-09-02 18:30:52
○ 2017-05-23 00:35:10
○ 2026-06-05 03:35:26
NSns6217.hostgator.com2015-08-08 → 2016-09-02 · 4 obs
● 2015-08-08 16:15:28
● 2016-09-02 18:30:52
○ 2017-05-23 00:35:10
○ 2026-06-05 03:35:26
MXmail.sem.mx2017-05-23 → 2026-06-05 · 3 obs
○ 2016-09-02 18:30:52
● 2017-05-23 00:35:10
● 2026-06-05 03:35:26
MXsem.mx2015-08-08 → 2016-09-02 · 4 obs
● 2015-08-08 16:15:28
● 2016-09-02 18:30:52
○ 2017-05-23 00:35:10
○ 2026-06-05 03:35:26
A192.64.147.1502017-05-23 → 2017-09-07 · 5 obs
○ 2016-09-02 18:30:52
● 2017-05-23 00:35:10
● 2017-09-07 18:04:46
○ 2026-03-13 14:10:18
○ 2026-06-05 03:35:26
A198.57.246.1992015-08-08 → 2016-09-02 · 4 obs
● 2015-08-08 16:15:28
● 2016-09-02 18:30:52
○ 2017-05-23 00:35:10
○ 2026-06-05 03:35:26
A199.59.243.2282026-03-13 → 2026-06-05 · 2 obs
○ 2026-03-13 14:10:18
○ 2026-06-05 03:35:26
A212.56.43.472026-03-13 → 2026-06-05 · 3 obs
○ 2017-09-07 18:04:46
● 2026-03-13 14:10:18
● 2026-06-05 03:35:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx...-
sem.mxns2.nodoxy.com, ns1.nodoxy.com-

✅ Authoritative Response

Server:149.232.138.140

NS records: ns2.nodoxy.com, ns1.nodoxy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sem.mx (unsigned zone)

⏱️ Timing

Total: 1330ms | Queries: -

📄 Records

TypeCountSample Data
A1212.56.43.47
NS2ns1.nodoxy.com, ns2.nodoxy.com
MX1mail.sem.mx (pri: 10)
TXT1eb992ac0d1a454c545b1fd063316d5b7f7031ed6
SOA1ns1.nodoxy.com hostmaster.sem.mx

Analysis

Hierarchy

sem.mx is the parent zone for mail.sem.mx.

IP Addresses

sem.mx has exactly one IP address — 212.56.43.47.

primeraplana.com.mx, amce.com.mx, infomexzacatecas.org.mx plus two other host names have IP numbers in common with sem.mx.

Name Servers

sem.mx uses two name servers for its delegation: ns1.nodoxy.com and ns2.nodoxy.com.

The name server configuration of sem.mx is shared with other domains, for instance profeco.mx, cadenas.com.mx, pasionliberal.com.mx and two others.

sem.mx partially shares its NS delegation with several other domains, including inversionistas.com.mx, cuernavaca.mx, recibos.com.mx and two others.

ns1.nodoxy.com resolves to 149.232.138.140. ns2.nodoxy.com resolves to 195.26.243.54. Both host names point to a single IP number.

Mail Servers

sem.mx uses one mail server — mail.sem.mx.

mail.sem.mx directs to just one IP number, 168.235.104.192.