CF1761505371202-tsm20251026171716

WWW.RTSAK.COM - lern.app

Search for IP or hostnames:

lern.app checked at 2025-10-26T19:02:51.176Z 502ms 145/145/145 100% R:17

lern.app

MXmxext1.mailbox.org
A2001:67c:2050:104:0:1:25:1 🇩🇪 Heinlein Support
PTRmx1.mailbox.org
A80.241.60.212🇩🇪 Heinlein Support
PTRmx1.mailbox.org
MXmxext2.mailbox.org
A2001:67c:2050:104:0:2:25:1 🇩🇪 Heinlein Support
PTRmx2.mailbox.org
A80.241.60.215🇩🇪 Heinlein Support
PTRmx2.mailbox.org
MXmxext3.mailbox.org
A2001:67c:2050:104:0:3:25:1 🇩🇪 Heinlein Support
PTRmx3.mailbox.org
A80.241.60.216🇩🇪 Heinlein Support
PTRmx3.mailbox.org
NSbrett.ns.cloudflare.com
A2606:4700:58::adf5:3b4c 🇺🇸 Cloudflare
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14c 🇨🇷 Cloudflare
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214c 🇺🇸 Cloudflare
PTRbrett.ns.cloudflare.com
A108.162.193.76🇺🇸 Cloudflare
PTRbrett.ns.cloudflare.com
A172.64.33.76🇺🇸 Cloudflare
PTRbrett.ns.cloudflare.com
A173.245.59.76🇺🇸 Cloudflare
PTRbrett.ns.cloudflare.com
NSmia.ns.cloudflare.com
A2606:4700:50::adf5:3ac8 🇺🇸 Cloudflare
PTRmia.ns.cloudflare.com
A2803:f800:50::6ca2:c0c8 🇨🇷 Cloudflare
PTRmia.ns.cloudflare.com
A2a06:98c1:50::ac40:20c8 🇺🇸 Cloudflare
PTRmia.ns.cloudflare.com
A108.162.192.200🇺🇸 Cloudflare
PTRmia.ns.cloudflare.com
A172.64.32.200🇺🇸 Cloudflare
PTRmia.ns.cloudflare.com
A173.245.58.200🇺🇸 Cloudflare
PTRmia.ns.cloudflare.com
A2606:4700:3030::6815:162a 🇺🇸 Cloudflare
A2606:4700:3035::ac43:caa3 🇺🇸 Cloudflare
A104.21.22.42 Cloudflare
A172.67.202.163🇺🇸 Cloudflare

app

NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com

PTR for

Starts with same word

Starts similarily

AI analysis

lern.app resolves to four IP numbers: 2606:4700:3030::6815:162a, 2606:4700:3035::ac43:caa3, 104.21.22.42 and 172.67.202.163.

Other host names such as www.sms24.me, citystreet-eg.com, performancetrucks.net, ligajuara.com and mondocannabis.com share IPs with lern.app.

lern.app is delegated to two name servers: brett.ns.cloudflare.com and mia.ns.cloudflare.com.

lern.app shares the same name server setup as job-navigator.de, mebteh.com.ua, thehandmadehome.net, jung-irmtraut.de and cabhit.com.

lern.app at least partially shares name servers with other domains, for instance itnaut.com, seam.org.br, achaz.ru, stampota.com and pluginwordpress.org.

These name servers are commonly used together with ricardo.ns.cloudflare.com, brit.ns.cloudflare.com and jade.ns.cloudflare.com.

Host names with six IP numbers:

brett.ns.cloudflare.com points to 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76.

mia.ns.cloudflare.com points to 2606:4700:50::adf5:3ac8, 2803:f800:50::6ca2:c0c8, 2a06:98c1:50::ac40:20c8, 108.162.192.200, 172.64.32.200 and 173.245.58.200.

Three mail servers handle lern.app: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

lern.app shares at least partially some mail servers with other domains, including jakobklein.at, docbuilds.com, menzerath.eu, kammerer.email and rumm.de.

Host mxext1.mailbox.org points to 2001:67c:2050:104:0:1:25:1 and 80.241.60.212; Host mxext2.mailbox.org points to 2001:67c:2050:104:0:2:25:1 and 80.241.60.215; Host mxext3.mailbox.org points to 2001:67c:2050:104:0:3:25:1 and 80.241.60.216.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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