`smartschool.com.mx`

DNSSEC	⚠️ Not signed
A	74.208.251.170^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns-1343.awsdns-39.org` ⭐
		A	2600:9000:5305:3f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1343.awsdns-39.org`
		A	205.251.197.63^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1343.awsdns-39.org`
NS	`ns-164.awsdns-20.com`
		A	2600:9000:5300:a400::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-164.awsdns-20.com`
		A	205.251.192.164^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-164.awsdns-20.com`
NS	`ns-1857.awsdns-40.co.uk`
		A	2600:9000:5307:4100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1857.awsdns-40.co.uk`
		A	205.251.199.65^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1857.awsdns-40.co.uk`
NS	`ns-903.awsdns-48.net`
		A	2600:9000:5303:8700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-903.awsdns-48.net`
		A	205.251.195.135^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-903.awsdns-48.net`
SOA	`ns-1343.awsdns-39.org`awsdns-hostmaster@amazon.com serial=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.mx`hostmaster@nic.mx serial=1785708935

WOT: NOT_SAFE (44/100)

Previously MX for

smartschool.com.mx

Subdomains

alumnos.smartschool.com.mx

Same first word

Similar names

msartschool.com

mstarschool.com

schoolsmart.com

schoolsmart.in

schoolsmart.ru

schoolmarts.com

thomascrols.com

schoolsmart.biz

schoolsmart.com.ng

schoolsmart.net

DNS History

9 records (5 active, 4 former)

●NSns-1343.awsdns-39.org2026-02-14 → 2026-08-02 · 3 obs

○ 2019-03-26 07:33:48
● 2026-02-14 17:51:18
● 2026-08-02 22:55:16

●NSns-164.awsdns-20.com2026-02-14 → 2026-08-02 · 3 obs

○ 2019-03-26 07:33:48
● 2026-02-14 17:51:18
● 2026-08-02 22:55:16

●NSns-1857.awsdns-40.co.uk2026-02-14 → 2026-08-02 · 3 obs

○ 2019-03-26 07:33:48
● 2026-02-14 17:51:18
● 2026-08-02 22:55:16

●NSns-903.awsdns-48.net2026-02-14 → 2026-08-02 · 3 obs

○ 2019-03-26 07:33:48
● 2026-02-14 17:51:18
● 2026-08-02 22:55:16

○NSns2248.dizinc.com2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 07:33:48
○ 2026-02-14 17:51:18
○ 2026-08-02 22:55:16

○NSns2249.dizinc.com2019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 07:33:48
○ 2026-02-14 17:51:18
○ 2026-08-02 22:55:16

○MXsmartschool.com.mx2019-03-26 → 2026-02-14 · 4 obs

● 2019-03-26 07:33:48
● 2026-02-14 17:51:18
○ 2026-02-20 05:29:42
○ 2026-08-02 22:55:16

○A66.7.195.2402019-03-26 → 2019-03-26 · 3 obs

● 2019-03-26 07:33:48
○ 2026-02-14 17:51:18
○ 2026-08-02 22:55:16

●A74.208.251.1702026-02-14 → 2026-08-02 · 3 obs

○ 2019-03-26 07:33:48
● 2026-02-14 17:51:18
● 2026-08-02 22:55:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, i.mx-ns.mx, e.mx-ns.mx, m.mx-ns.mx...	-
smartschool.com.mx	ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1343.awsdns-39.org, ns-1857.awsdns-40.co.uk	-

✅ Authoritative Response

Server:205.251.192.164

NS records: ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1343.awsdns-39.org, ns-1857.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartschool.com.mx (unsigned zone)

⏱️ Timing

Total: 507ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.251.170`
NS	4	`ns-1343.awsdns-39.org, ns-164.awsdns-20.com...`
SOA	1	`ns-1343.awsdns-39.org awsdns-hostmaster.`

Analysis

Hierarchy

alumnos.smartschool.com.mx is delegated beneath smartschool.com.mx.

IP Addresses

smartschool.com.mx resolves to just one IP address, 74.208.251.170.

Two other host names, along with alumnos.smartschool.com.mx, preadmin.cbtis130.edu.mx and gmstore.com.mx, also share IP numbers with smartschool.com.mx.

Name Servers

The NS records for smartschool.com.mx point to four name servers: ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1343.awsdns-39.org and ns-1857.awsdns-40.co.uk.

There is at least partial name server overlap between smartschool.com.mx and other domains — groupvine.work, tevnt.com, d1tslesss2yj6g.cloudfront.net and two more among them.

All four hostnames — ns-164.awsdns-20.com, ns-903.awsdns-48.net, ns-1343.awsdns-39.org and ns-1857.awsdns-40.co.uk — resolve to two IP numbers apiece: ns-164.awsdns-20.com to 205.251.192.164 and 2600:9000:5300:a400::1; ns-903.awsdns-48.net to 205.251.195.135 and 2600:9000:5303:8700::1; ns-1343.awsdns-39.org to 205.251.197.63 and 2600:9000:5305:3f00::1; ns-1857.awsdns-40.co.uk to 205.251.199.65 and 2600:9000:5307:4100::1.

smartschool.com.mx - robtex.com