ROBTEX.COM - customer.io

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customer.io checked at 2025-12-31T21:11:27.442Z 1334ms 141/141/141 100% R:12 allDone:true timedOut:false cfaller:a3ed5752/21:f0c141af:20811:undefined

customer.io

io

rank #47030 globally
rank #310 in the tld

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Starts with same word

Starts similarily

AI analysis

customer.io is a parent of fast.customer.io, edge-east.customer.io, api.customer.io, edge-e-bal.customer.io, cdp-eu-west.customer.io and a few other host names.

customer.io points to a single IP address: 76.76.21.21.

Other host names such as e-flux.nl, gerlich.io, tcnivero.com, el-team.no and tooledupeducation.com share IPs with customer.io.

customer.io is delegated to four name servers: ns-499.awsdns-62.com, ns-618.awsdns-13.net, ns-1181.awsdns-19.org and ns-1893.awsdns-44.co.uk.

customer.io at least partially shares name servers with other domains, for example e.bankofmelbourne.com.au, halfprice.com.au, dad9snebp75ad.cloudfront.net, electricalinsulations.com and pmtafrica.com.

These name servers are often used with ns-817.awsdns-38.net, ns-1420.awsdns-49.org, ns-1912.awsdns-47.co.uk, ns-1139.awsdns-14.org and ns-1815.awsdns-34.co.uk.

Host names with two IP numbers:

ns-499.awsdns-62.com points to: 2600:9000:5301:f300::1 and 205.251.193.243

ns-618.awsdns-13.net points to: 2600:9000:5302:6a00::1 and 205.251.194.106

ns-1181.awsdns-19.org points to: 2600:9000:5304:9d00::1 and 205.251.196.157

ns-1893.awsdns-44.co.uk points to: 2600:9000:5307:6500::1 and 205.251.199.101

customer.io is handled 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.

customer.io shares at least partially some mail servers with other domains, for instance shamsaladalah.com, vismara.info, davor.ca, orai.io and mjae.net.

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

Host names with two IPs

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

The host name aspmx3.googlemail.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

The host name aspmx.l.google.com points to 2607:f8b0:4004:c09::1a and 64.233.180.26.

The host name alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

The host name alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

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

Host names pointing to 2a00:1450:4009:c0f::1b are aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Common IPs: 2a00:1450:400b:c02::1a used by aspmx2.googlemail.com and alt1.aspmx.l.google.com; 2a00:1450:4009:c0f::1b used by aspmx3.googlemail.com and alt2.aspmx.l.google.com.