`webmail.itbm.edu.mx`

DNSSEC	⚠️ Not signed
A	192.99.21.106^{🇨🇦 OVH192.99.0.0/16 Hosting route}
		PTR	`sdf1.guiaescolar.net`

`itbm.edu.mx`

	DNSSEC	⚠️ Not signed
	A	192.99.21.106^{🇨🇦 OVH192.99.0.0/16 Hosting route}
	NS	`node1-sdf1.guiaescolar.net` ⭐
	NS	`node2-sdf1.guiaescolar.net`
	MX	`itbm.edu.mx` ⭐
	TXT	`v=spf1 +a +mx +ip4:192.99.21.106 ~all`
	SOA	`node1-sdf1.guiaescolar.net`postmaster@itbm.edu.mx 2024-10-01 #69

Same first word

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Similar names

DNS History

1 record (1 active, 0 former)

●A192.99.21.1062026-05-12 → 2026-08-06 · 2 obs

● 2026-05-12 17:47:22
● 2026-08-06 13:12:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, x.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
itbm.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 itbm.edu.mx (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.99.21.106`

Analysis

IP Addresses

webmail.itbm.edu.mx has exactly one IP address — 192.99.21.106.

danzashop.net, moodle.cecati176.edu.mx, webdisk.cbtis71.edu.mx plus two other host names have IP numbers in common with webmail.itbm.edu.mx.

webmail.itbm.edu.mx - robtex.com