CF1758812166654-tsm20250925114901

WWW.RTSAK.COM - perf.guru

Search for IP or hostnames:

perf.guru checked at 2025-09-25T14:56:06.620Z 573ms 153/153/153 100% R:14

perf.guru

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
NSduke.ns.cloudflare.com
A2606:4700:58::adf5:3b6e 🇺🇸 Cloudflare
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e 🇨🇷 Cloudflare
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e 🇺🇸 Cloudflare
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare
PTRduke.ns.cloudflare.com
NSisla.ns.cloudflare.com
A2606:4700:50::adf5:3a77 🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077 🇨🇷 Cloudflare
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077 🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare
PTRisla.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1a 🇺🇸 Google
PTRbi-in-f26.1e100.net
A142.251.179.26🇺🇸 Google
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.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
A54.149.28.249🇺🇸 Amazon
PTRec2-54-149-28-249.us-west-2.compute.amazonaws.com

guru

NSv0n0.nic.guru
NSv0n1.nic.guru
NSv0n2.nic.guru
NSv0n3.nic.guru
NSv2n0.nic.guru
NSv2n1.nic.guru

Starts with same word

Starts similarily

AI analysis

perf.guru points to an IP address: 54.149.28.249.

Other host names, such as ec2-54-149-28-249.us-west-2.compute.amazonaws.com, perf.cloud and overloaded.io, share IP numbers with perf.guru.

Two name servers duke.ns.cloudflare.com and isla.ns.cloudflare.com handle the delegation for perf.guru.

perf.guru shares the same name server setup as other domains, for instance ibq.com.qa, calgaryzoo.org, alphafont.com, crpmail.com and elgiaircompressors.com.

perf.guru at least partially shares name servers with other domains, for instance abzvtmj.info, carexcanada.ca, umlindi.com, loio.net and permpost.ru.

These name servers are commonly used with konnor.ns.cloudflare.com, howard.ns.cloudflare.com, athena.ns.cloudflare.com, pat.ns.cloudflare.com, clark.ns.cloudflare.com and sid.ns.cloudflare.com.

Six IP addresses per host:

duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; isla.ns.cloudflare.com points to 2606:4700:50::adf5:3a77, 2803:f800:50::6ca2:c077, 2a06:98c1:50::ac40:2077, 108.162.192.119, 172.64.32.119 and 173.245.58.119

perf.guru is served by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

perf.guru shares at least partially some mail servers with other domains, for instance toch.me, visionsense.ca, soundframe.co.uk, galerie-modelek.cz and nfsti.org.

these mail servers are commonly used alongside aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

Host aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

Host aspmx3.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

Host aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 142.251.179.26.

Host alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

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

Hosts pointing to 2a00:1450:400b:c02::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hosts pointing to 172.253.116.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hosts pointing to 2a00:1450:400c:c00::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

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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