CF1761885579417-tsm20251029173950

WWW.RTSAK.COM - cu.be

Search for IP or hostnames:

cu.be checked at 2025-10-31T04:39:39.260Z 1859ms 181/181/181 100% R:15

cu.be

NScoby.ns.cloudflare.com
A2606:4700:58::adf5:3b5c 🇺🇸 Cloudflare
PTRcoby.ns.cloudflare.com
A2803:f800:50::6ca2:c15c 🇨🇷 Cloudflare
PTRcoby.ns.cloudflare.com
A2a06:98c1:50::ac40:215c 🇺🇸 Cloudflare
PTRcoby.ns.cloudflare.com
A108.162.193.92🇺🇸 Cloudflare
PTRcoby.ns.cloudflare.com
A172.64.33.92🇺🇸 Cloudflare
PTRcoby.ns.cloudflare.com
A173.245.59.92🇺🇸 Cloudflare
PTRcoby.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2 🇺🇸 Cloudflare
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2 🇨🇷 Cloudflare
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2 🇺🇸 Cloudflare
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare
PTRtegan.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c21::1b 🇺🇸 Google
PTRpe-in-f27.1e100.net
A172.253.63.27🇺🇸 Google
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:402::1a 🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1a 🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
A2606:4700:20::681a:4d9 🇺🇸 Cloudflare
A2606:4700:20::681a:5d9 🇺🇸 Cloudflare
A2606:4700:20::ac43:4926 🇺🇸 Cloudflare
A104.26.4.217 Cloudflare
A104.26.5.217 Cloudflare
A172.67.73.38🇺🇸 Cloudflare

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NSa.nsset.be
NSb.nsset.be
NSc.nsset.be
NSd.nsset.be
NSy.nsset.be
NSz.nsset.be

PTR for

Up

Starts with same word

Starts similarily

AI analysis

cu.be is the parent of speedtest.cu.be, edge2.cu.be, ns1.cu.be, mirrors.cu.be, zimbra.cu.be and a few other host names.

cu.be resolves to six IP numbers: 2606:4700:20::681a:4d9, 2606:4700:20::681a:5d9, 2606:4700:20::ac43:4926, 104.26.4.217, 104.26.5.217 and 172.67.73.38.

Other host names, for instance literarydevices.com, www.imtilak.net, smartfire.pt, servicemanuals.net and bardi.com share IP numbers with cu.be.

Two name servers coby.ns.cloudflare.com and tegan.ns.cloudflare.com are delegated to cu.be.

cu.be uses the same name server configuration as other domains, such as inlinetech.com.np, nativetrailshome.com, startupbase.ca, startupbase.in and softliger.com.

cu.be at least partially shares name servers with other domains such as gse1stop.com, artcorpus.fr, krispol1liga.pl, windzoon.com and dabangan.com.

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

Host names with six IP numbers: Host name coby.ns.cloudflare.com points to 2606:4700:58::adf5:3b5c, 2803:f800:50::6ca2:c15c, 2a06:98c1:50::ac40:215c, 108.162.193.92, 172.64.33.92 and 173.245.59.92; host name tegan.ns.cloudflare.com points to 2606:4700:50::adf5:3ae2, 2803:f800:50::6ca2:c0e2, 2a06:98c1:50::ac40:20e2, 108.162.192.226, 172.64.32.226 and 173.245.58.226.

cu.be is handled by five mail servers: 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.

cu.be shares mail servers with other domains at least in part, for instance asaptire.com, beseed.ru, journeyflouu.com, fxoak.com and nammayatri.in.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c21::1b and 172.253.63.27

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27

alt3.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.26

alt4.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1a and 192.178.213.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)

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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