codelearn.cat - robtex.com

codelearn.cat

DNSSEC⚠️ Not signed
A2a01:4f8:a0:11e8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRcodelearn.cat
A88.198.41.199🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSgeorge.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgeorge.ns.cloudflare.com
A2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgeorge.ns.cloudflare.com
A108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
A173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgeorge.ns.cloudflare.com
NSolga.ns.cloudflare.com
A2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRolga.ns.cloudflare.com
A2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45
PTRolga.ns.cloudflare.com
A108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
A173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRolga.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTgoogle-site-verification=Jw1zL9fPlkjnCxWgul5QMJOBB-YscdyVTiXarCI7-oo
TXTv=spf1 mx ip4:188.40.142.211 ip4:5.9.118.77 ip4:88.198.41.199 ip4:46.4.13.211...
SOAgeorge.ns.cloudflare.comdns@cloudflare.com serial=2401122495

cat

DNSSEC🔒 Signed (DS record present)
NSanyc1.irondns.net ⭐
NScat.ns.nic.es
NScat.pch.net
NSnsc.nic.de
NSswitch.nic.cat
SOAanyc1.irondns.netdnsmaster@corenic.org serial=2604240328
📈 Tranco rank: #768,560

PTR for

199.41.198.88.in-addr.arpa
2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.1.1.0.a.0.0.8.f.4.0.1.0.a.2.ip6.arpa

Subdomains

fun.codelearn.cat
www.codelearn.cat
mail.codelearn.cat

Same first word

codelearn.cat
codelearn.fr
codelearn.com
codelearn.online
codelearn.org
codelearn.ad
codelearn.es
codelearn.io
codelearn.me

Similar names

calderone.org
clearnode.top
dealernoc.com
alderecon.com
leadercon.net
endoclear.com.br
cordelane.com
cleardone.com
dealercon.com
candelero.com.mx
coleander.com
learncode.gr
donarelec.com
learncode.academy
elandecor.com
calendero.ch
learncode.in
dolcenera.it
learncode.co
learncode.com
dolcenera.com
calderone.be
delcorean.com
dolcenera.net
candelero.com
clearnode.com
calderone.it
noraleedc.com
learncode.org
dolcenera.de
oledecran.com
candelero.de
eleanordc.com
learncode.net
andercole.com
clearnode.net
aldercone.com
leadercon.com.hk
candelero.net
elandecor.in
leancoder.com
delacorne.com
cradleone.com
endoclear.com
learncode.today

DNS History

16 records (9 active, 7 former)

20162017201820192020202120222023202420252026NSgeorge.ns.cloudflare.comolga.ns.cloudflare.comns1.rescat.netns2.rescat.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.codelearn.catmxa.mailgun.orgmxb.mailgun.orgA2a01:4f8:a0:11e8::288.198.41.199188.40.142.2112a01:4f8:101:1206::2
●NSgeorge.ns.cloudflare.com2026-03-09 → 2026-04-24 · 3 obs
○ 2016-07-15 03:18:04
● 2026-03-09 08:02:16
● 2026-04-24 03:51:20
○NSns1.rescat.net2015-08-20 → 2016-07-15 · 4 obs
● 2015-08-20 16:05:52
● 2016-07-15 03:18:04
○ 2026-03-09 08:02:16
○ 2026-04-24 03:51:20
○NSns2.rescat.net2015-08-20 → 2016-07-15 · 4 obs
● 2015-08-20 16:05:52
● 2016-07-15 03:18:04
○ 2026-03-09 08:02:16
○ 2026-04-24 03:51:20
●NSolga.ns.cloudflare.com2026-03-09 → 2026-04-24 · 3 obs
○ 2016-07-15 03:18:04
● 2026-03-09 08:02:16
● 2026-04-24 03:51:20
●MXalt1.aspmx.l.google.com2016-03-13 → 2026-04-24 · 3 obs
○ 2015-12-14 10:47:36
● 2016-03-13 06:18:36
● 2026-04-24 03:51:20
●MXalt2.aspmx.l.google.com2016-03-13 → 2026-04-24 · 3 obs
○ 2015-12-14 10:47:36
● 2016-03-13 06:18:36
● 2026-04-24 03:51:20
●MXaspmx.l.google.com2016-03-13 → 2026-04-24 · 3 obs
○ 2015-12-14 10:47:36
● 2016-03-13 06:18:36
● 2026-04-24 03:51:20
●MXaspmx2.googlemail.com2016-03-13 → 2026-04-24 · 3 obs
○ 2015-12-14 10:47:36
● 2016-03-13 06:18:36
● 2026-04-24 03:51:20
●MXaspmx3.googlemail.com2016-03-13 → 2026-04-24 · 3 obs
○ 2015-12-14 10:47:36
● 2016-03-13 06:18:36
● 2026-04-24 03:51:20
○MXmail.codelearn.cat2015-08-20 → 2015-08-20 · 3 obs
● 2015-08-20 16:05:52
○ 2015-12-14 10:47:36
○ 2026-04-24 03:51:20
○MXmxa.mailgun.org2015-12-14 → 2015-12-14 · 4 obs
○ 2015-08-20 16:05:52
● 2015-12-14 10:47:36
○ 2016-03-13 06:18:36
○ 2026-04-24 03:51:20
○MXmxb.mailgun.org2015-12-14 → 2015-12-14 · 4 obs
○ 2015-08-20 16:05:52
● 2015-12-14 10:47:36
○ 2016-03-13 06:18:36
○ 2026-04-24 03:51:20
○A188.40.142.2112015-08-20 → 2016-07-15 · 4 obs
● 2015-08-20 16:05:52
● 2016-07-15 03:18:04
○ 2026-03-09 08:02:16
○ 2026-04-24 03:51:20
○A2a01:4f8:101:1206::22016-03-13 → 2016-07-15 · 5 obs
○ 2015-08-20 16:05:52
● 2016-03-13 06:18:36
● 2016-07-15 03:18:04
○ 2026-03-09 08:02:16
○ 2026-04-24 03:51:20
●A2a01:4f8:a0:11e8::22026-03-09 → 2026-04-24 · 3 obs
○ 2016-07-15 03:18:04
● 2026-03-09 08:02:16
● 2026-04-24 03:51:20
●A88.198.41.1992026-03-09 → 2026-04-24 · 3 obs
○ 2016-07-15 03:18:04
● 2026-03-09 08:02:16
● 2026-04-24 03:51:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
catcat.ns.nic.es, cat.pch.net, nsc.nic.de, anyc1.irondns.net...-
codelearn.catolga.ns.cloudflare.com, george.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.167

NS records: olga.ns.cloudflare.com, george.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codelearn.cat (unsigned zone)

⏱️ Timing

Total: 709ms | Queries: -

📄 Records

TypeCountSample Data
A188.198.41.199
AAAA12a01:4f8:a0:11e8::2
NS2george.ns.cloudflare.com, olga.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=Jw1zL9fPlkjnCxW, v=spf1 mx ip4:188.40.142.211 ip4:5.9.118
SOA1george.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

codelearn.cat is a parent of fun.codelearn.cat, www.codelearn.cat and mail.codelearn.cat.

IP Addresses

codelearn.cat resolves to two IP numbers: 2a01:4f8:a0:11e8::2 and 88.198.41.199.

Other host names, for example codelearn.fr, codelearn.com, codelearn.ad and codelearn.es share IP numbers with codelearn.cat.

Name Servers

Two name servers george.ns.cloudflare.com and olga.ns.cloudflare.com handle delegation for codelearn.cat.

codelearn.cat uses the same name server setup as other domains, for example 2pt0.org, humdinger.co, codelearn.ad, merf.org and royaltyrun.com.

codelearn.cat partially shares name servers with other domains; examples include instantebookstores.com, i-webbiz.com, undressaitools.net, hoohootv322.xyz and clpcd.com.

these name servers are commonly used with the name servers carl.ns.cloudflare.com.

Host names with six IP numbers: george.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba7, 2803:f800:50::6ca2:c1a7, 2a06:98c1:50::ac40:21a7, 108.162.193.167, 172.64.33.167 and 173.245.59.167; olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

Mail Servers

Five mail servers handle codelearn.cat: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

codelearn.cat shares some mail servers with other domains, at least partially, such as cesbron.com, bossbabes.org, skyaviatex.com, hickory-knoll.com and funfamilyphonics.com.

These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

Host aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

Host aspmx.l.google.com points to 2607:f8b0:4004:c09::1a and 142.251.16.27.

Host alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

Host alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

Names pointing to 172.253.116.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com.