ROBTEX.COM - recaptcha.net
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recaptcha.net checked at 2025-12-04T16:42:25.585Z 732ms 164/164/164 100% R:18 allDone:true timedOut:false recaptcha.net
net
rank #62 in the tld
This domain, "recaptcha.net", is associated with Google's reCAPTCHA service. reCAPTCHA is a security service that protects websites from fraud and abuse. It uses an advanced risk analysis engine and adaptive challenges to keep malicious software from engaging in abusive activities on websites. It also helps digitize text, annotate images, and build machine learning datasets.
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ns4.recaptcha.net |
blog.recaptcha.net |
api.recaptcha.net |
www.recaptcha.net |
ns3.recaptcha.net |
api-secure.recaptcha.net |
mailhide.recaptcha.net |
ns1.recaptcha.net |
ns2.recaptcha.net |
admin.recaptcha.net |
api-verify.recaptcha.net |
Starts with same word
Starts similarily
AI analysis
recaptcha.net is the parent of ns4.recaptcha.net, blog.recaptcha.net, api.recaptcha.net, www.recaptcha.net, ns3.recaptcha.net and a few other host names.
recaptcha.net resolves to two IP numbers: 2607:f8b0:4004:c08::5e and 172.253.63.94.
other host names including p4-fybgj5mgloa7i-yehcg34idgbxbvam-891581-s1-v6exp3-v4.metric.gstatic.com, p4-edqmeiaej4rek-b4dw4cz6jaslhyvf-if-v6exp3-v4.metric.gstatic.com, id.google.az, d-12845856242740229335.ampproject.net and p4-fqfevbd7dqeek-mksulhky3iqic7lk-823057-s1-v6exp3-v4.metric.gstatic.com share IP numbers with recaptcha.net.
recaptcha.net is delegated to four name servers: ns1.google.com, ns2.google.com, ns3.google.com and ns4.google.com.
recaptcha.net at least partially shares name servers with other domains, for instance gogle.ro, 9.217.172.in-addr.arpa, youtube.pk, admob.com.es and sandcastlesystems.com.
Host names with two IP numbers:
ns1.google.com points to 2001:4860:4802:32::a and 216.239.32.10; ns2.google.com points to 2001:4860:4802:34::a and 216.239.34.10; ns3.google.com points to 2001:4860:4802:36::a and 216.239.36.10; ns4.google.com points to 2001:4860:4802:38::a and 216.239.38.10.
recaptcha.net is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
recaptcha.net shares some mail servers with other domains, at least partially, for instance renewandsustain.com, oncospire.net, affiliatemar.wpengine.com, meganjeffers.com and smiledental.co.nz.
These mail servers are commonly used alongside alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
Host names with two IP numbers
Host aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.
Host aspmx3.googlemail.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.
Host aspmx4.googlemail.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.
Host aspmx5.googlemail.com points to 2a00:1450:4025:402::1a and 142.250.102.27.
Host aspmx.l.google.com points to 2607:f8b0:4004:c17::1b and 172.253.63.26.
Host alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.
Host alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.
Host names pointing to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names pointing to 172.253.116.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.