celv.edu.mx - robtex.com
celv.edu.mx
edu.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=1778099105 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSnode1-sdf1.guiaescolar.net2026-04-25 → 2026-05-06 · 2 obs
● 2026-05-06 22:09:14
●NSnode2-sdf1.guiaescolar.net2026-04-25 → 2026-05-06 · 2 obs
● 2026-05-06 22:09:14
●MXsmtp.google.com2026-04-25 → 2026-05-06 · 2 obs
● 2026-05-06 22:09:14
●A192.99.21.1062026-04-25 → 2026-05-06 · 2 obs
● 2026-05-06 22:09:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| celv.edu.mx | node1-sdf1.guiaescolar.net, node2-sdf1.guiaescolar.net | - |
✅ Authoritative Response
Server:192.99.21.106
NS records: node1-sdf1.guiaescolar.net, node2-sdf1.guiaescolar.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for celv.edu.mx (unsigned zone)
⏱️ Timing
Total: 476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.99.21.106 |
| NS | 2 | node2-sdf1.guiaescolar.net, node1-sdf1.guiaescolar.net |
| MX | 1 | SMTP.GOOGLE.COM (pri: 1) |
| TXT | 2 | google-site-verification=dfatl6o5Nvb3oZn, v=spf1include:_spf.google.com~all |
| SOA | 1 | node1-sdf1.guiaescolar.net postmaster.ce |
Analysis
IP Addresses
celv.edu.mx points to a single IP number: 192.99.21.106.
Other host names, for instance percom.com.mx, institutomatatipac.edu.mx, cbtis271.edu.mx, sdf1.guiaescolar.net and rentaplasmas.com.mx share IP numbers with celv.edu.mx.
Name Servers
Delegation for celv.edu.mx rests with two name servers, node1-sdf1.guiaescolar.net and node2-sdf1.guiaescolar.net.
celv.edu.mx shares the same name server setup as other domains, including danzashop.net, vocesdelperiodista.com.mx, percom.com.mx, institutomatatipac.edu.mx and cbtis271.edu.mx.
Host names sharing a single IP:
node1-sdf1.guiaescolar.net points to 192.99.21.106
node2-sdf1.guiaescolar.net points to 192.99.21.106
Host names that point to 192.99.21.106: node1-sdf1.guiaescolar.net and node2-sdf1.guiaescolar.net
Mail Servers
celv.edu.mx is handled by a single mail server, smtp.google.com.
celv.edu.mx uses the same mail server configuration as other domains, such as func.agency, tvguideonline.com, nearshoreanalytics.com, casegyn.com and avodahconnect.com.
celv.edu.mx shares mail servers with other domains at least in part, for instance nyassociate.com, olg.email, fluxosolutions.com.br, busscollab.com and the-labyrinth.net.
Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c17::1a, 2607:f8b0:4004:c17::1b, 2607:f8b0:4004:c19::1b, 2607:f8b0:4004:c1d::1a, 142.251.16.26, 142.251.16.27, 142.251.111.27, 142.251.167.26 and 142.251.167.27.