CF1759189408585-tsm20250927195623

WWW.RTSAK.COM - r-squared.biz

Search for IP or hostnames:

r-squared.biz checked at 2025-09-29T23:43:28.552Z 203ms 112/112/112 100% R:14

r-squared.biz

MXfilter.r-squared.biz
MXaspmx2.googlemail.com
A2607:f8b0:4023:100f::1a 🇺🇸 Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXaspmx3.googlemail.com
A2607:f8b0:4003:c30::1b 🇺🇸 Google
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google
PTRyutulis-in-f27.1e100.net
NSns2.webair.net
A199.193.75.1🇺🇸 Webair
PTRns2.webair.net
NSns.webair.net
A67.55.123.1🇺🇸 Webair
PTRns.webair.net
MXaspmx.l.google.com
A2a00:1450:400c:c07::1b 🇧🇪 Google
PTRwo-in-f27.1e100.net
PTRwo-in-x1b.1e100.net
A66.102.1.27🇺🇸 Google
PTRwb-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b 🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
A198.134.120.50🇺🇸 INTERNETWORKING-2
PTRcp-ny03.wswcp.net

biz

NSa.gtld.biz
NSb.gtld.biz
NSc.gtld.biz
NSm.gtld.biz
NSn.gtld.biz
NSw.gtld.biz
NSx.gtld.biz
NSy.gtld.biz

Starts with same word

Starts similarily

AI analysis

r-squared.biz resolves to a single IP: 198.134.120.50.

Other host names, for instance filter.powerproductsinc.com, filter.pervertspalace.com, _dc-mx.3c5830be33cc.instantinvoicefactoring.com, filter.xxxbx.com and computergamers.com share IP numbers with r-squared.biz.

r-squared.biz has two name servers: ns2.webair.net and ns.webair.net.

r-squared.biz shares the same name server setup as other domains, for example wowmediacash.com, zoig2.com, dronerv.com, 36.200.209.in-addr.arpa and 128.137.174.in-addr.arpa.

r-squared.biz partially shares name servers with other domains, for instance 86.42.69.in-addr.arpa.

Host names with a single IP:

ns2.webair.net points to 199.193.75.1

ns.webair.net points to 67.55.123.1

Six mail servers handle r-squared.biz: filter.r-squared.biz, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

r-squared.biz shares some mail servers with other domains, at least partially; for instance likochema.lt, mlcrc.com, peacelovedogshouston.com, blossomnailsspa.com and tackmobile.com.

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

Host names with two IPs:

Host aspmx2.googlemail.com has IPs 2607:f8b0:4023:100f::1a and 192.178.220.27.

Host aspmx3.googlemail.com has IPs 2607:f8b0:4003:c30::1b and 74.125.27.27.

Host aspmx.l.google.com has IPs 2a00:1450:400c:c07::1b and 66.102.1.27.

Host alt1.aspmx.l.google.com has IPs 2a00:1450:4013:c1e::1b and 192.178.213.27.

Host alt2.aspmx.l.google.com has IPs 2a00:1450:4025:c01::1b and 142.250.147.26.

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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mTCTlwH CF johedugfp 2025-09-29