r2b2.io - robtex.com
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r2b2.io checked at 2026-01-21T10:49:41.242Z 837ms 186/186/186 100% R:17 allDone:true timedOut:false cfaller:cce24098/17:819234da:6:17194:-:-:-r2b2.io
io
⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate📈 Tranco rank: #99,194
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AI analysis
r2b2.io is a parent of aym.r2b2.io, dev-web.r2b2.io and demo.r2b2.io.
r2b2.io points to a single IP address: 46.234.108.11.
Other host names such as blog.jirischaffer.cz, madoka.cz, nih08.vas-server.cz, dataweps.cz and dev-web.r2b2.io share IP numbers with r2b2.io.
r2b2.io is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.
At least part of the name servers for r2b2.io are shared with other domains, for instance redaktor.net, ufb.cz, opticstudio.cz, protisk.cz and mustang.cz.
Host names with five IP numbers:
ns2.gransy.com points to: 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49.
ns3.gransy.com points to: 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71.
Host names with four IP numbers:
ns4.gransy.com points to: 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209.
ns.gransy.com points to: 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180.
Host names with two IP numbers:
ns5.gransy.com points to: 2a02:750:5::538 and 31.192.227.223.
The mail server for r2b2.io is smtp.google.com.
r2b2.io uses the same mail server setup as other domains, for instance intlcoin.io, desteer.com, kyoto-iken.ac.jp, friendforassembly.com and gbefunwa.com.
r2b2.io shares at least some mail servers with other domains, for example flashcargo.cl, amta-ca.org, kodnest.in, dit-inc.us and atu.com.hk.
these mail servers are often used together with the 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.
smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c27::1a, 2607:f8b0:4004:c27::1b, 142.251.163.26, 142.251.163.27, 142.251.167.26, 172.253.139.26 and 172.253.139.27.