CF1763114193225-tsm20251109205412

WWW.RTSAK.COM - libr.us

Search for IP or hostnames:

libr.us checked at 2025-11-14T09:56:33.206Z 170ms 106/106/106 100% R:15 allDone:true timedOut:false

libr.us

MXsmtp.google.com
A2607:f8b0:4023:c06::1a 🇺🇸 Google
PTRdz-in-f26.1e100.net
A2607:f8b0:4023:c06::1b 🇺🇸 Google
PTRdz-in-f27.1e100.net
A2607:f8b0:4023:c0b::1b 🇺🇸 Google
PTRdd-in-f27.1e100.net
A2607:f8b0:4023:c0d::1b 🇺🇸 Google
PTRdl-in-f27.1e100.net
A142.250.101.26🇺🇸 Google
PTRdz-in-f26.1e100.net
A142.250.101.27🇺🇸 Google
PTRdz-in-f27.1e100.net
A142.250.141.27🇺🇸 Google
PTRdd-in-f27.1e100.net
A142.251.2.26🇺🇸 Google
PTRdl-in-f26.1e100.net
A142.251.2.27🇺🇸 Google
PTRdl-in-f27.1e100.net
NSlaunch1.spaceship.net
A2400:cb00:2049:1::a29f:1a26 🇺🇸 Cloudflare
A162.159.26.38 Cloudflare
NSlaunch2.spaceship.net
A2400:cb00:2049:1::a29f:1b20 🇺🇸 Cloudflare
A162.159.27.32 Cloudflare
A57.155.90.83🇬🇧 Microsoft

us

NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us

Starts with same word

Starts similarily

AI analysis

libr.us maps to IP address 57.155.90.83.

Other host names, for instance cthru.us, ance.us, afts.us, gine.us and duba.us share IP numbers with libr.us.

Two name servers launch1.spaceship.net and launch2.spaceship.net are delegated to libr.us.

libr.us uses the same name server configuration as other domains, such as kkcx.vip, sheetapp.com, konifo.com, mindbodyspirit.care and samverse.com.

Host names with two IPs:

launch1.spaceship.net points to 2400:cb00:2049:1::a29f:1a26 and 162.159.26.38.

launch2.spaceship.net points to 2400:cb00:2049:1::a29f:1b20 and 162.159.27.32.

libr.us is handled by a single mail server, smtp.google.com.

libr.us shares the same mail server setup as other domains, including fgrecruiting.com, atha.io, telenkov.com, jonnygardiner.com and soroko.org.

libr.us shares mail servers with other domains at least in part, for instance venturalighting.com, mediacw.com, jubileesk.ca, mergetag.com and batmanlabs.com.

These mail servers are often used together with 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.

Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1b, 2607:f8b0:4023:c0d::1b, 142.250.101.26, 142.250.101.27, 142.250.141.27, 142.251.2.26 and 142.251.2.27.

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