CF1761219223799-tsm20251017082432

WWW.RTSAK.COM - rkuma.net

Search for IP or hostnames:

rkuma.net checked at 2025-10-23T11:33:43.783Z 238ms 106/106/106 100% R:17

rkuma.net

MXsmtp.google.com
A2a00:1450:400c:c07::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRwo-in-f26.1e100.net
PTRwo-in-x1a.1e100.net
A2a00:1450:400c:c07::1b ๐Ÿ‡ง๐Ÿ‡ช Google
PTRwo-in-f27.1e100.net
PTRwo-in-x1b.1e100.net
A2a00:1450:400c:c0c::1a ๐Ÿ‡ง๐Ÿ‡ช Google
PTRwr-in-f26.1e100.net
PTRwr-in-x1a.1e100.net
A2a00:1450:400c:c0c::1b ๐Ÿ‡ง๐Ÿ‡ช Google
PTRwr-in-f27.1e100.net
PTRwr-in-x1b.1e100.net
A74.125.133.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwo-in-f26.1e100.net
A74.125.133.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwo-in-f27.1e100.net
A108.177.15.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwr-in-f26.1e100.net
A108.177.15.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRwr-in-f27.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRws-in-f27.1e100.net
NSns1.value-domain.com
A172.64.52.38๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A172.64.52.161๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
NSns2.value-domain.com
A172.64.53.3๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A172.64.53.115๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A202.172.28.190๐Ÿ‡ฏ๐Ÿ‡ต DRNET
PTRs189.coreserver.jp

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

rkuma.net resolves to one IP number: 202.172.28.190.

other host names including underzero.net, solafish.co.jp, jbs-gr.com, oka-ganka.com and b-epoch.jp share IP numbers with rkuma.net.

rkuma.net is delegated to two name servers ns1.value-domain.com and ns2.value-domain.com.

rkuma.net shares the same name server setup as other domains, for instance aselectroworks.com, execb.com, scid.jp, microtech.st and a-gtmr.com.

Host names with two IP numbers:

The host name ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161; the host name ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.

rkuma.net is handled by a single mail server, smtp.google.com.

rkuma.net shares the same mail server setup as other domains, for instance devbytes.com, mister-sat.com, lonepeakyouthfootball.com, jumpsmartbusinessacademy.com and irop.jp.

rkuma.net shares some mail servers with other domains, at least partially, for instance hq.apteka95.net, allo.restaurant, swimtechpools.com, oremyouthcycling.com and mandomedio.com.

these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com points to nine IPs: 2a00:1450:400c:c07::1a, 2a00:1450:400c:c07::1b, 2a00:1450:400c:c0c::1a, 2a00:1450:400c:c0c::1b, 74.125.133.26, 74.125.133.27, 108.177.15.26, 108.177.15.27 and 173.194.76.27.

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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qsHvwci CF johedugfp 2025-10-23