sem.mx - dns.ninja
sem.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.56.43.47🇬🇧 CONTABO-USA212.56.40.0/21 | ||||||
| PTR | park.broker.mx | ||||||
| NS | ns1.nodoxy.com ⭐ | ||||||
| A | 149.232.138.140🇲🇽 HWCSNET149.232.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04 | ||||||
| NS | ns2.nodoxy.com | ||||||
| A | 195.26.243.54🇬🇧 CONTABO-USA195.26.240.0/21 | ||||||
| PTR | ns2.nodoxy.com | ||||||
| MX | mail.sem.mx ⭐ | ||||||
| A | 168.235.104.192🇺🇸 AS3842168.235.104.0/22 InMotion Hosting, Inc. | ||||||
| PTR | 168-235-104-192.cloud.ramnode.com | ||||||
| TXT | eb992ac0d1a454c545b1fd063316d5b7f7031ed6 | ||||||
| SOA | ns1.nodoxy.comhostmaster@sem.mx 2026-06-04 #1 | ||||||
mx
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.mx-ns.mx ⭐ | ||||||
| NS | c.mx-ns.mx | ||||||
| NS | e.mx-ns.mx | ||||||
| NS | i.mx-ns.mx | ||||||
| NS | o.mx-ns.mx | ||||||
| NS | x.mx-ns.mx | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1780629232 | ||||||
Previously MX for
sem.mx |
Subdomains
mail.sem.mx |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns1.hospeda.mx2017-05-23 → 2017-09-07 · 5 obs
● 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
● 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
● 2026-03-13 14:10:18
● 2026-06-05 03:35:26
●NSns2.nodoxy.com2026-03-13 → 2026-06-05 · 3 obs
● 2026-03-13 14:10:18
● 2026-06-05 03:35:26
○NSns2447.hostgator.com2015-08-08 → 2016-09-02 · 4 obs
● 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
● 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
● 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
● 2017-05-23 00:35:10
● 2026-06-05 03:35:26
○MXsem.mx2015-08-08 → 2016-09-02 · 4 obs
● 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
● 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
● 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
○ 2026-06-05 03:35:26
●A212.56.43.472026-03-13 → 2026-06-05 · 3 obs
● 2026-03-13 14:10:18
● 2026-06-05 03:35:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx... | - |
| sem.mx | ns2.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.56.43.47 |
| NS | 2 | ns1.nodoxy.com, ns2.nodoxy.com |
| MX | 1 | mail.sem.mx (pri: 10) |
| TXT | 1 | eb992ac0d1a454c545b1fd063316d5b7f7031ed6 |
| SOA | 1 | ns1.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.