masterformas.com.mx - dns.ninja
masterformas.com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.82.30.135🇺🇸 AS-VULTR140.82.24.0/21 Vultr Assigned Prefix | ||||||
| NS | ns1.criticalserver5.net ⭐ | ||||||
| A | 140.82.30.135🇺🇸 AS-VULTR140.82.24.0/21 Vultr Assigned Prefix | ||||||
| NS | ns2.criticalserver5.net | ||||||
| A | 140.82.30.135🇺🇸 AS-VULTR140.82.24.0/21 Vultr Assigned Prefix | ||||||
| MX | masterformas.com.mx ⭐ | ||||||
| A | 140.82.30.135🇺🇸 AS-VULTR140.82.24.0/21 Vultr Assigned Prefix | ||||||
| TXT | v=spf1 ip4:140.82.30.135 ip4:75.126.68.3 ip4:70.86.25.10 a mx ptr ~all | ||||||
| SOA | ns1.criticalserver5.netalertas@espaciosmail.com 2024-12-10 #1 | ||||||
com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | m.mx-ns.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | e.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | i.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | o.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | x.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1782659030 | ||||||
MX for
masterformas.com.mx |
Same first word
masterformas.com.mx |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.criticalserver4.net2015-06-06 → 2017-02-17 · 4 obs
● 2017-02-17 19:55:00
○ 2019-12-22 19:54:54
○ 2026-06-28 15:23:10
●NSns1.criticalserver5.net2019-12-22 → 2026-06-28 · 3 obs
● 2019-12-22 19:54:54
● 2026-06-28 15:23:10
○NSns2.criticalserver4.net2015-06-06 → 2017-02-17 · 4 obs
● 2017-02-17 19:55:00
○ 2019-12-22 19:54:54
○ 2026-06-28 15:23:10
●NSns2.criticalserver5.net2019-12-22 → 2026-06-28 · 3 obs
● 2019-12-22 19:54:54
● 2026-06-28 15:23:10
●MXmasterformas.com.mx2015-06-06 → 2026-06-28 · 2 obs
● 2026-06-28 15:23:10
●A140.82.30.1352019-12-22 → 2026-06-28 · 3 obs
● 2019-12-22 19:54:54
● 2026-06-28 15:23:10
○A75.126.68.32015-06-06 → 2017-02-17 · 4 obs
● 2017-02-17 19:55:00
○ 2019-12-22 19:54:54
○ 2026-06-28 15:23:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | i.mx-ns.mx, c.mx-ns.mx, o.mx-ns.mx, x.mx-ns.mx... | - |
| masterformas.com.mx | ns1.criticalserver5.net, ns2.criticalserver5.net | - |
✅ Authoritative Response
Server:140.82.30.135
NS records: ns1.criticalserver5.net, ns2.criticalserver5.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masterformas.com.mx (unsigned zone)
⏱️ Timing
Total: 326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.82.30.135 |
| NS | 2 | ns2.criticalserver5.net, ns1.criticalserver5.net |
| MX | 1 | masterformas.com.mx (pri: 0) |
| TXT | 1 | v=spf1 ip4:140.82.30.135 ip4:75.126.68.3 |
| SOA | 1 | ns1.criticalserver5.net alertas.espacios |
Analysis
Mail Server Role
masterformas.com.mx acts as its own mail server.
IP Addresses
masterformas.com.mx points to a single IP number: 140.82.30.135.
Additional host names — criticalserver5.net, centrovocacional.org, aislantestermicos.com and two others — share IP numbers with masterformas.com.mx.
Name Servers
masterformas.com.mx has two authoritative name servers — ns1.criticalserver5.net and ns2.criticalserver5.net.
masterformas.com.mx shares its name server setup with other domains, including mendozabarbosa.com.mx, matelecme.com, fervisa.com.mx and two others.
ns1.criticalserver5.net and ns2.criticalserver5.net each point to one IP address — 140.82.30.135.
The host names ns1.criticalserver5.net and ns2.criticalserver5.net both resolve to 140.82.30.135 IP addresses.
Mail Servers
masterformas.com.mx has a single mail server: masterformas.com.mx itself.
masterformas.com.mx points to one IP number — 140.82.30.135.