herokuapp.com

Observed Jul 18, 2026, 12:41 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onAmazon

Registered withMarkMonitor Inc.

tranco_1k

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

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

herokuapp.com

A / AAAA

3.217.96.12954.167.134.61

Amazonserves the site

dns1.p03.nsone.netdns2.p03.nsone.netdns3.p03.nsone.netdns4.p03.nsone.net+4 more

nsone.net + herokudns.netanswers its DNS

DNS Records

A 2

3.217.96.129
54.167.134.61

NS 8

dns1.p03.nsone.net
dns2.p03.nsone.net
dns3.p03.nsone.net
dns4.p03.nsone.net
ns01.herokudns.net
ns02.herokudns.net
ns03.herokudns.net
ns04.herokudns.net

SOA 1

dns1.p03.nsone.net hostmaster.nsone.net

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 herokuapp.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 9a319665-d57c-49ab-b39f-35da22960172
Output Hash: ee6673f1bb37694daae73a3a1b4aff52b14e7ce311f7490547b37d045700a0ae
Signature: ed25519:79afcbc924c36626ffd159264f20b95788badbf89a790b7658e27a9d620e1fd0320060360654866158d802aab1898ef09e2895a471b465bd33c95c15603e560f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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