customerio.com

Observed Jul 21, 2026, 19:36 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Not responding

Runs onAmazon

Email byGoogle Workspace

push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat customerio.com actually stands on - every host below is a signed observation

customerio.com

A / AAAA

52.216.77.3516.15.214.13616.15.229.19552.216.44.21+4 more

Amazonserves the site

ns-1398.awsdns-46.orgns-1768.awsdns-29.co.ukns-68.awsdns-08.comns-929.awsdns-52.net

awsdns-46.org + awsdns-29.co.uk + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

DNS Records

A 8

52.216.77.35
16.15.214.136
16.15.229.195
52.216.44.21
52.216.34.157
52.217.172.125
54.231.229.85
52.217.133.101

MX 5

10aspmx.l.google.com
20alt1.aspmx.l.google.com
20alt2.aspmx.l.google.com
30aspmx2.googlemail.com
30aspmx3.googlemail.com

TXT 3

status-page-domain-verification=w4qr97njbszt
v=spf1 ip4:192.99.100.192 include:mailgun.org include:stspg-customer.com ~all
v=DMARC1; p=none; pct=100; rua=mailto:re+gb2pbflaess@dmarc.postmarkapp.com; sp=none; aspf=r;

NS 4

ns-1398.awsdns-46.org
ns-1768.awsdns-29.co.uk
ns-68.awsdns-08.com
ns-929.awsdns-52.net

SOA 1

ns-1768.awsdns-29.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for customerio.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/customerio.com">
  <img src="https://domaindrift.io/badge/customerio.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for customerio.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_367ff6df8041b5ba
Output Hash: 436c131228c78dd6c8e5203c6f46278ae136c75ba6c98a7e5748d88faaaf2ebf
Signature: ed25519:69b3628105309bc158861f81dd6caf11148be329a85f81a8ccb2f747fc45e838c31d63ef7230147092d7c7ec535bbe7f320f302bb6e849ce5598396c8e5cb005
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/customerio.com