`cprogresopuebla.edu.mx`

DNSSEC	⚠️ Not signed
A	174.129.25.170^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
		PTR	`wwwizer.com`
NS	`dns5.guiaescolar.net` ⭐
		A	51.195.50.141^{🇫🇷 OVH51.195.0.0/16}
			PTR	`dns5.guiaescolar.net`
NS	`dns6.guiaescolar.net`
		A	51.195.50.142^{🇫🇷 OVH51.195.0.0/16}
			PTR	`dns6.guiaescolar.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`dns5.guiaescolar.net`ricardo@guiaescolar.net 2026-06-03 #13

`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.mx`hostmaster@nic.mx serial=1784398176

WOT: SAFE (58/100)

Subdomains

www.cprogresopuebla.edu.mx

Same first word

cprogresopuebla.edu.mx

DNS History

9 records (4 active, 5 former)

●NSdns5.guiaescolar.net2026-07-18 → 2026-07-18 · 3 obs

○ 2026-05-12 11:31:06
● 2026-07-18 19:38:22
● 2026-07-18 19:38:24

●NSdns6.guiaescolar.net2026-07-18 → 2026-07-18 · 3 obs

○ 2026-05-12 11:31:06
● 2026-07-18 19:38:22
● 2026-07-18 19:38:24

○NSns0.wixdns.net2026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 11:31:06
○ 2026-07-18 19:38:22
○ 2026-07-18 19:38:24

○NSns1.wixdns.net2026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 11:31:06
○ 2026-07-18 19:38:22
○ 2026-07-18 19:38:24

●MXsmtp.google.com2026-05-12 → 2026-07-18 · 2 obs

● 2026-05-12 11:31:06
● 2026-07-18 19:38:24

●A174.129.25.1702026-07-18 → 2026-07-18 · 3 obs

○ 2026-05-12 11:31:06
● 2026-07-18 19:38:22
● 2026-07-18 19:38:24

○A185.230.63.1072026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 11:31:06
○ 2026-07-18 19:38:22
○ 2026-07-18 19:38:24

○A185.230.63.1712026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 11:31:06
○ 2026-07-18 19:38:22
○ 2026-07-18 19:38:24

○A185.230.63.1862026-05-12 → 2026-05-12 · 3 obs

● 2026-05-12 11:31:06
○ 2026-07-18 19:38:22
○ 2026-07-18 19:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
cprogresopuebla.edu.mx	dns5.guiaescolar.net, dns6.guiaescolar.net	-

✅ Authoritative Response

Server:51.195.50.142

NS records: dns5.guiaescolar.net, dns6.guiaescolar.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cprogresopuebla.edu.mx (unsigned zone)

⏱️ Timing

Total: 905ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`174.129.25.170`
NS	2	`dns6.guiaescolar.net, dns5.guiaescolar.net`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`dns5.guiaescolar.net ricardo.guiaescolar`

Analysis

Hierarchy

www.cprogresopuebla.edu.mx is a subdomain of cprogresopuebla.edu.mx.

IP Addresses

cprogresopuebla.edu.mx has exactly one IP address — 174.129.25.170.

derfrisoer-zug.ch, dist76.org, golfcarolina.com plus two other host names have IP numbers in common with cprogresopuebla.edu.mx.

Name Servers

cprogresopuebla.edu.mx is served by two delegated name servers, dns5.guiaescolar.net and dns6.guiaescolar.net.

The name server configuration of cprogresopuebla.edu.mx is shared with other domains, for instance insuce.edu.mx, gafetesgonzalez.com, tecdeleon.edu.mx and two others.

The name servers of cprogresopuebla.edu.mx overlap at least partially with those of other domains — among them plantillasdestmorelos.gob.mx, siaasa.edu.mx, robinsonschool.edu.mx and two more.

These name servers commonly appear alongside the name servers dns1.guiaescolar.net and dns2.guiaescolar.net.

Both dns5.guiaescolar.net and dns6.guiaescolar.net have a single IP address each — dns5.guiaescolar.net resolves to 51.195.50.141 while dns6.guiaescolar.net resolves to 51.195.50.142.

Mail Servers

cprogresopuebla.edu.mx uses one mail server — smtp.google.com.

The mail server setup of cprogresopuebla.edu.mx matches that of other domains such as winklelab.com, homemadeservices.com, getlizzystaybusy.com and two others.

At least some of the mail servers used by cprogresopuebla.edu.mx are shared with other domains: rbdesign.be, artworks.se, dml.solutions and two others among them.

smtp.google.com has 9 IP addresses: 172.253.62.26, 172.253.63.26, 172.253.63.27 plus 6 more.

cprogresopuebla.edu.mx - robtex.com