`institutosa.com.mx`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d178^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1741^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.65^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.120^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c341^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2341^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ace.ns.cloudflare.com`
		A	108.162.195.65^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	172.64.35.65^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
NS	`violet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
MX	`mail.korreoweb.com` ⭐
		A	52.58.173.206^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
			PTR	`mail.korreoweb.com`
TXT	`ez-verification=MzA1NDUgaW5zdGl0dXRvc2EuY29tLm14IDIwMjItMDktMTIgMTY6NTI6Mjk=`
TXT	`v=spf1 a mx ip4:52.58.173.206 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.65, 172.67.209.120
		IPv6 hints	2606:4700:3031::ac43:d178, 2606:4700:3037::6815:1741
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2405965748

`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=1784884356

WOT: NOT_SAFE (44/100)

Same first word

institutosa.com.mx

DNS History

12 records (7 active, 5 former)

●NSace.ns.cloudflare.com2026-06-12 → 2026-07-24 · 2 obs

● 2026-06-12 17:44:14
● 2026-07-24 09:44:32

●NSviolet.ns.cloudflare.com2026-06-12 → 2026-07-24 · 2 obs

● 2026-06-12 17:44:14
● 2026-07-24 09:44:32

●MXmail.korreoweb.com2026-06-12 → 2026-07-24 · 2 obs

● 2026-06-12 17:44:14
● 2026-07-24 09:44:32

●A104.21.23.652026-06-12 → 2026-07-24 · 4 obs

● 2026-06-12 17:44:14
● 2026-06-17 12:30:42
○ 2026-07-04 19:39:48
● 2026-07-24 09:44:32

●A172.67.209.1202026-06-12 → 2026-07-24 · 4 obs

● 2026-06-12 17:44:14
● 2026-06-17 12:30:42
○ 2026-07-04 19:39:48
● 2026-07-24 09:44:32

○A188.114.96.02026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-17 12:30:42
● 2026-07-04 19:39:48
○ 2026-07-24 09:44:32

○A188.114.97.02026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-17 12:30:42
● 2026-07-04 19:39:48
○ 2026-07-24 09:44:32

●A2606:4700:3031::ac43:d1782026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-04 19:39:48
● 2026-07-24 09:44:32

○A2606:4700:3032::ac43:d1782026-06-12 → 2026-06-17 · 4 obs

● 2026-06-12 17:44:14
● 2026-06-17 12:30:42
○ 2026-07-04 19:39:48
○ 2026-07-24 09:44:32

●A2606:4700:3037::6815:17412026-06-12 → 2026-07-24 · 4 obs

● 2026-06-12 17:44:14
● 2026-06-17 12:30:42
○ 2026-07-04 19:39:48
● 2026-07-24 09:44:32

○A2a06:98c1:3120::2026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-17 12:30:42
● 2026-07-04 19:39:48
○ 2026-07-24 09:44:32

○A2a06:98c1:3121::2026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-17 12:30:42
● 2026-07-04 19:39:48
○ 2026-07-24 09:44:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
institutosa.com.mx	ace.ns.cloudflare.com, violet.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.65

NS records: ace.ns.cloudflare.com, violet.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.65, 172.67.209.120`
AAAA	2	`2606:4700:3031::ac43:d178, 2606:4700:3037::6815:1741`
NS	2	`ace.ns.cloudflare.com, violet.ns.cloudflare.com`
MX	1	`mail.korreoweb.com (pri: 10)`
TXT	2	`ez-verification=MzA1NDUgaW5zdGl0dXRvc2Eu, v=spf1 a mx ip4:52.58.173.206 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

institutosa.com.mx points to the four IP addresses 104.21.23.65, 172.67.209.120, 2606:4700:3031::ac43:d178 and 2606:4700:3037::6815:1741.

Among the host names that share IP numbers with institutosa.com.mx are poseidon-spa.com, armorgamesstudios.com, flyscreens2you.co.uk and two others.

Name Servers

Two name servers handle the delegation for institutosa.com.mx: ace.ns.cloudflare.com and violet.ns.cloudflare.com.

institutosa.com.mx has the same name server delegation as a number of other domains, such as prossemic.com, porpoisehead.net, elreydelacroqueta.com and two more.

At least some of institutosa.com.mx's name servers are shared with other domains, for example brianmartin.net, goood.online, webtaxi.lu and two more.

These name servers are often deployed together with the name servers reese.ns.cloudflare.com, anastasia.ns.cloudflare.com, paislee.ns.cloudflare.com and alla.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ace.ns.cloudflare.com resolves to 108.162.195.65, 162.159.44.65 and 172.64.35.65 among others, with 3 other IP addresses in total.

violet.ns.cloudflare.com resolves to 108.162.192.237, 172.64.32.237 and 173.245.58.237 among others, with 3 other IP addresses in total.

Mail Servers

institutosa.com.mx routes its mail through a single mail server, mail.korreoweb.com.

institutosa.com.mx has the same mail server arrangement as a number of other domains, for example carlosspindola.com.mx, kingsgymfc.com.mx, campersycamerinos.com.mx and two more.

mail.korreoweb.com carries a single IP number, which is 52.58.173.206.

institutosa.com.mx - robtex.com