zulipchat.com

Observed Jul 18, 2026, 13:20 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byAmazon

Also usesGoogle Search Console

IPv6 · tranco_40k

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

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

zulipchat.com

A / AAAA

34.235.175.754.146.109.106100.56.54.13152.203.216.113+8 more

Amazonserves the site

ns-1176.awsdns-19.orgns-1551.awsdns-01.co.ukns-481.awsdns-60.comns-989.awsdns-59.net

awsdns-19.org + awsdns-01.co.uk + moreanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

zulipchat.com

Amazonissued its certificate

DNS Records

A 6

34.235.175.7
54.146.109.106
100.56.54.131
52.203.216.113
35.170.102.116
98.85.176.14

AAAA 6

2600:1f18:414:db80:71b6:bb30:cde3:a567
2600:1f18:414:db64:c438:40d5:9068:c84
2600:1f18:414:db16:4d22:2618:50f:8cf1
2600:1f18:414:db32:350f:ab40:beaf:8797
2600:1f18:414:db00:e5e3:7db0:3ab0:45c
2600:1f18:414:db48:c654:8ea1:e2da:fe70

MX 5

1aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 7

google-site-verification=0Kiglc-t769C1oj3TthJXkj6YpkqAzQS-Cpd2wniJzg
google-site-verification=fcsD8K5ZofXCvIWmBCs0-q5MsXThfOHNAh8CW8xHMxY
v=spf1 include:_spf.google.com -all
v=DMARC1; p=reject
v=BIMI1;l=https://static.zulip.com/static/images/logo/zulip-icon-bimi.svg
v=spf1 -all
v=spf1 -all

NS 4

ns-1176.awsdns-19.org
ns-1551.awsdns-01.co.uk
ns-481.awsdns-60.com
ns-989.awsdns-59.net

SOA 1

ns-1551.awsdns-01.co.uk awsdns-hostmaster.amazon.com

CAA 2

issue "amazontrust.com"
issue "letsencrypt.org"

TLS Certificates (3)

Common Name	Issuer	Expires
`zulipchat.com`	C=US, O=Amazon, CN=Amazon ECDSA 256 M04	Thu, 04 Mar 2027 23:59:59 +0000
`Amazon ECDSA 256 M04`	C=US, O=Amazon, CN=Amazon Root CA 3	Fri, 23 Aug 2030 22:34:28 +0000
`Amazon Root CA 3`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

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

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

Ed25519 Receipt

Receipt ID: 45002376-84a8-45a3-ba6e-75572cf9ceaf
Output Hash: d288ee02bdbdc36d7df9205269af07d739ba8ea8b8d1cee02130e21ab5110c75
Signature: ed25519:9b250c42b9c0d43b47dbbf629b92e7a837c73b1555e65827fc0f55b8cc70eb40be686ff8470ec931a83d13983bd18518bf3f9b442c15466020ddc1ff48dc2900
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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