sfsmex.com - robtex.com
sfsmex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.217.181.221🇨🇦 OVH144.217.0.0/16 Hosting route | ||||||
| PTR | sitios.hostmexicano.com | ||||||
| NS | ns1.hostmexicano.com ⭐ | ||||||
| A | 144.217.181.221🇨🇦 OVH144.217.0.0/16 Hosting route | ||||||
| PTR | sitios.hostmexicano.com | ||||||
| NS | ns2.hostmexicano.com | ||||||
| A | 144.217.181.221🇨🇦 OVH144.217.0.0/16 Hosting route | ||||||
| PTR | sitios.hostmexicano.com | ||||||
| MX | sfsmex.com ⭐ | ||||||
| A | 144.217.181.221🇨🇦 OVH144.217.0.0/16 Hosting route | ||||||
| PTR | sitios.hostmexicano.com | ||||||
| TXT | v=spf1 ip4:144.217.181.221 +a +mx +ip4:198.27.67.135 +ip4:188.165.233.41 ~all | ||||||
| SOA | ns1.hostmexicano.comcontacto@hostdemexico.com 2026-02-23 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777018271 | ||||||
MX for
sfsmex.com |
Same first word
sfsmex.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.dslmex.com2017-01-04 → 2018-11-05 · 4 obs
● 2018-11-05 01:25:04
○ 2026-03-13 09:57:46
○ 2026-04-24 08:20:30
●NSns1.hostmexicano.com2026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 09:57:46
● 2026-04-24 08:20:30
○NSns2.dslmex.com2017-01-04 → 2018-11-05 · 4 obs
● 2018-11-05 01:25:04
○ 2026-03-13 09:57:46
○ 2026-04-24 08:20:30
●NSns2.hostmexicano.com2026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 09:57:46
● 2026-04-24 08:20:30
●MXsfsmex.com2017-01-04 → 2026-04-24 · 2 obs
● 2026-04-24 08:20:30
●A144.217.181.2212026-03-13 → 2026-04-24 · 3 obs
● 2026-03-13 09:57:46
● 2026-04-24 08:20:30
○A188.165.233.412017-01-04 → 2018-11-05 · 4 obs
● 2018-11-05 01:25:04
○ 2026-03-13 09:57:46
○ 2026-04-24 08:20:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net... | - |
| sfsmex.com | ns1.hostmexicano.com, ns2.hostmexicano.com | 2 records |
✅ Authoritative Response
Server:144.217.181.221
NS records: ns1.hostmexicano.com, ns2.hostmexicano.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfsmex.com (unsigned zone)
⏱️ Timing
Total: 308ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.217.181.221 |
| NS | 2 | ns1.hostmexicano.com, ns2.hostmexicano.com |
| MX | 1 | sfsmex.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:144.217.181.221 +a +mx +ip4:1 |
| SOA | 1 | ns1.hostmexicano.com contacto.hostdemexi |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.hostmexicano.com, ns2.hostmexicano.com)
Analysis
Mail Server Role
sfsmex.com serves as the mail server for sfsmex.com.
IP Addresses
sfsmex.com resolves to a single IP address: 144.217.181.221.
Other host names including server.hostmexicano.com, atnconstruyendo.com, ns1.dslmex.com, ns1.gpoisec.com and isca-sa.net share IP numbers with sfsmex.com.
Name Servers
sfsmex.com's delegation uses two name servers, ns1.hostmexicano.com and ns2.hostmexicano.com.
sfsmex.com shares the same name server setup as other domains, for example isca-sa.net, visaprocess.com.mx, rodadosatalaya.net, atnmexico.com and hostmexicano.com.
Host names with a single IP:
- ns1.hostmexicano.com points to 144.217.181.221
- ns2.hostmexicano.com points to 144.217.181.221
Host names that point to 144.217.181.221: ns1.hostmexicano.com and ns2.hostmexicano.com
Mail Servers
A single mail server handles sfsmex.com.
sfsmex.com points to a single IP: 144.217.181.221.