mail.aprenderaprogramar.com.co - robtex.com

mail.aprenderaprogramar.com.co

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ceb5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4d68🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.104Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.181🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.104, 172.67.206.181
IPv6 hints2606:4700:3032::ac43:ceb5, 2606:4700:3034::6815:4d68
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com

aprenderaprogramar.com.co

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ceb5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4d68🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.104Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.181🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSedna.ns.cloudflare.com ⭐
NSjobs.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.104, 172.67.206.181
IPv6 hints2606:4700:3032::ac43:ceb5, 2606:4700:3034::6815:4d68
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOAedna.ns.cloudflare.comdns@cloudflare.com serial=2409862577

Previously MX for

mail.aprenderaprogramar.com.co
aprenderaprogramar.com.co

Same first word

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DNS History

16 records (4 active, 12 former)

2017201820192020202120222023202420252026NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaprenderaprogramar.com.coaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.aprenderaprogramar.com.coA104.21.77.104172.67.206.1812606:4700:3032::ac43:ceb52606:4700:3034::6815:4d68162.243.80.188CNAMEaprenderaprogramar.com.co
○NSns1.digitalocean.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○NSns2.digitalocean.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○NSns3.digitalocean.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○MXalt1.aspmx.l.google.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○MXalt2.aspmx.l.google.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○MXaprenderaprogramar.com.co2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○MXaspmx.l.google.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○MXaspmx2.googlemail.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○MXaspmx3.googlemail.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
○MXmail.aprenderaprogramar.com.co2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
●A104.21.77.1042026-06-22 → 2026-07-25 · 3 obs
○ 2016-07-17 20:24:14
● 2026-06-22 09:49:28
● 2026-07-25 18:04:00
○A162.243.80.1882016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00
●A172.67.206.1812026-06-22 → 2026-07-25 · 3 obs
○ 2016-07-17 20:24:14
● 2026-06-22 09:49:28
● 2026-07-25 18:04:00
●A2606:4700:3032::ac43:ceb52026-06-22 → 2026-07-25 · 3 obs
○ 2016-07-17 20:24:14
● 2026-06-22 09:49:28
● 2026-07-25 18:04:00
●A2606:4700:3034::6815:4d682026-06-22 → 2026-07-25 · 3 obs
○ 2016-07-17 20:24:14
● 2026-06-22 09:49:28
● 2026-07-25 18:04:00
○CNAMEaprenderaprogramar.com.co2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 20:24:14
○ 2026-06-22 09:49:28
○ 2026-07-25 18:04:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coc.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co-
aprenderaprogramar.com.coedna.ns.cloudflare.com, jobs.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.109

NS records: edna.ns.cloudflare.com, jobs.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aprenderaprogramar.com.co (unsigned zone)

⏱️ Timing

Total: 359ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.104, 172.67.206.181
AAAA22606:4700:3034::6815:4d68, 2606:4700:3032::ac43:ceb5
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.aprenderaprogramar.com.co points to the four IP addresses 104.21.77.104, 172.67.206.181, 2606:4700:3032::ac43:ceb5 and 2606:4700:3034::6815:4d68.

itools-spb.ru, annonces.io, sc-economy.org.cn plus two other host names have IP numbers in common with mail.aprenderaprogramar.com.co.