`iesef.edu.mx`

DNSSEC	⚠️ Not signed
A	2606:4700:130:436c:6f75:6466:6c61:7265^{🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.80.1^{🇺🇸 Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`marek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marek.ns.cloudflare.com`
		A	108.162.193.202^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	172.64.33.202^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
		A	173.245.59.202^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marek.ns.cloudflare.com`
NS	`norah.ns.cloudflare.com`
		A	2606:4700:50::a29f:2646^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c246^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2246^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norah.ns.cloudflare.com`
		A	108.162.194.70^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
		A	162.159.38.70^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
		A	172.64.34.70^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norah.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4024:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`mj-in-f27.1e100.net`
		A	192.178.152.26^{🇺🇸 Google192.178.152.0/24}
			PTR	`mj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:403::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`gg-in-f26.1e100.net`
		A	142.250.96.27^{🇺🇸 Google142.250.96.0/24}
			PTR	`gg-in-f27.1e100.net`
TXT	`google-site-verification=uWtswW9bN-i6ZK60BJA6j3viOAQclCghvAewCMbtfLs`
TXT	`sendinblue-code:435992442382c4c089e0a58b19fb8391`
TXT	`v=spf1 ip4:162.215.8.29 +ip4:162.240.63.102 +include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	172.64.80.1
		IPv6	2606:4700:130:436c:6f75:6466:6c61:7265
SOA	`marek.ns.cloudflare.com`dns@cloudflare.com serial=2399529024

`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=1774224249

WOT: SAFE (58/100)

Same first word

iesef.edu.mx

Similar names

sieef.org

efeis.com

fiese.org

eifes.eu

eifes.net

feies.com

sifee.org

seief.es

efise.com

isefe.org

efsei.com

sieef.com

ifees.org.uk

sefei.com

seife.com

fseie.com

fesei.com

esife.com

feies.net

siefe.com

esefi.pl

efeis.com.tr

seife.de

seife.org

feise.com

eifes.mobi

ifsee.com

eiefs.com

eeifs.com

ifsee.net

ifees.com

seife.us

sefei.net

sefie.com

sifee.biz

feise.info

feise.org

feies.de

esefi.cl

seeif.com

ifese.edu.do

seife.eu

sefie.cc

seife.bio

seife.co

efesi.com

sifee.ro

ifees.net

fesie.be

DNS History

16 records (9 active, 7 former)

●NSmarek.ns.cloudflare.com2026-02-24 → 2026-03-23 · 3 obs

○ 2018-05-15 14:08:06
● 2026-02-24 22:14:26
● 2026-03-23 02:13:00

●NSnorah.ns.cloudflare.com2026-02-24 → 2026-03-23 · 3 obs

○ 2018-05-15 14:08:06
● 2026-02-24 22:14:26
● 2026-03-23 02:13:00

○NSns.iesef.edu.mx2018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 14:08:06
○ 2026-02-24 22:14:26
○ 2026-03-23 02:13:00

●MXalt1.aspmx.l.google.com2018-05-15 → 2026-03-23 · 2 obs

● 2018-05-15 14:08:06
● 2026-03-23 02:13:00

●MXalt2.aspmx.l.google.com2018-05-15 → 2026-03-23 · 2 obs

● 2018-05-15 14:08:06
● 2026-03-23 02:13:00

●MXalt3.aspmx.l.google.com2018-05-15 → 2026-03-23 · 2 obs

● 2018-05-15 14:08:06
● 2026-03-23 02:13:00

●MXalt4.aspmx.l.google.com2018-05-15 → 2026-03-23 · 2 obs

● 2018-05-15 14:08:06
● 2026-03-23 02:13:00

●MXaspmx.l.google.com2018-05-15 → 2026-03-23 · 2 obs

● 2018-05-15 14:08:06
● 2026-03-23 02:13:00

○A104.21.94.1732026-03-15 → 2026-03-19 · 5 obs

○ 2026-02-24 22:14:26
● 2026-03-15 02:57:58
● 2026-03-19 21:17:48
○ 2026-03-21 21:26:34
○ 2026-03-23 02:13:00

○A159.203.225.2392018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 14:08:06
○ 2026-02-24 22:14:26
○ 2026-03-23 02:13:00

●A172.64.80.12026-02-24 → 2026-03-23 · 6 obs

○ 2018-05-15 14:08:06
● 2026-02-24 22:14:26
○ 2026-03-15 02:57:58
○ 2026-03-19 21:17:48
● 2026-03-21 21:26:34
● 2026-03-23 02:13:00

○A172.67.138.2102026-03-15 → 2026-03-19 · 5 obs

○ 2026-02-24 22:14:26
● 2026-03-15 02:57:58
● 2026-03-19 21:17:48
○ 2026-03-21 21:26:34
○ 2026-03-23 02:13:00

○A2604:a880:1:20::417:70012018-05-15 → 2018-05-15 · 3 obs

● 2018-05-15 14:08:06
○ 2026-02-24 22:14:26
○ 2026-03-23 02:13:00

●A2606:4700:130:436c:6f75:6466:6c61:72652026-02-24 → 2026-03-23 · 9 obs

○ 2018-05-15 14:08:06
● 2026-02-24 22:14:26
○ 2026-03-15 02:57:58
○ 2026-03-15 20:12:54
● 2026-03-17 20:35:38
○ 2026-03-17 22:46:40
○ 2026-03-19 21:17:48
● 2026-03-21 21:26:34
● 2026-03-23 02:13:00

○A2606:4700:3030::6815:5ead2026-03-15 → 2026-03-19 · 8 obs

○ 2026-02-24 22:14:26
● 2026-03-15 02:57:58
● 2026-03-15 20:12:54
○ 2026-03-17 20:35:38
● 2026-03-17 22:46:40
● 2026-03-19 21:17:48
○ 2026-03-21 21:26:34
○ 2026-03-23 02:13:00

○A2606:4700:3033::ac43:8ad22026-03-15 → 2026-03-19 · 8 obs

○ 2026-02-24 22:14:26
● 2026-03-15 02:57:58
● 2026-03-15 20:12:54
○ 2026-03-17 20:35:38
● 2026-03-17 22:46:40
● 2026-03-19 21:17:48
○ 2026-03-21 21:26:34
○ 2026-03-23 02:13:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, i.mx-ns.mx, o.mx-ns.mx, e.mx-ns.mx...	-
iesef.edu.mx	marek.ns.cloudflare.com, norah.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.70

NS records: marek.ns.cloudflare.com, norah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.173, 172.67.138.210`
AAAA	2	`2606:4700:3030::6815:5ead, 2606:4700:3033::ac43:8ad2`
NS	2	`marek.ns.cloudflare.com, norah.ns.cloudflare.com`
MX	5	`ASPMX.L.GOOGLE.COM (pri: 1), ALT3.ASPMX.L.GOOGLE.COM (pri: 10)...`
TXT	3	`google-site-verification=uWtswW9bN-i6ZK6, sendinblue-code:435992442382c4c089e0a58b...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`marek.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

iesef.edu.mx points to two IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265 and 172.64.80.1.

Other host names such as brainstorm.guru, santemag.fr, maxter.co.uk, erassociates.com.au and mail.all.bg share IPs with iesef.edu.mx.

Name Servers

iesef.edu.mx is delegated to two name servers: marek.ns.cloudflare.com and norah.ns.cloudflare.com.

iesef.edu.mx uses the same name server setup as other domains, such as promoglobe.org, xn--krken-sqa.com, davidwingrove.com and andygreen.com.

iesef.edu.mx at least partially shares name servers with other domains, for instance portlandpulse.net, fronzi.net, cs-law.legal, kemg.ir and njspinesociety.com.

These name servers are commonly used with anna.ns.cloudflare.com and meera.ns.cloudflare.com.

Host names with six IP numbers:

marek.ns.cloudflare.com points to 2606:4700:58::adf5:3bca, 2803:f800:50::6ca2:c1ca, 2a06:98c1:50::ac40:21ca, 108.162.193.202, 172.64.33.202 and 173.245.59.202.

norah.ns.cloudflare.com points to 2606:4700:50::a29f:2646, 2803:f800:50::6ca2:c246, 2a06:98c1:50::ac40:2246, 108.162.194.70, 162.159.38.70 and 172.64.34.70.

Mail Servers

Five mail servers handle iesef.edu.mx: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

iesef.edu.mx shares at least partially some mail servers with other domains, including lwmc001.wpengine.com, hi-octanecreative.com, mdhl.in, triangle-media.com and sevenstarling.com.

these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

Hostname aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

Hostname alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

Hostname alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

Hostname alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

Hostname alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.

iesef.edu.mx - robtex.com

iesef.edu.mx

edu.mx

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`iesef.edu.mx`

`edu.mx`