zerotier.com
Observed Jul 24, 2026, 21:13 UTC (9d 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.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesStripeSlackDockerGoogle Search ConsoleAtlassian
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerotier.com actually stands on - every host below is a signed observation
zerotier.com
A / AAAA
34.120.5.57
Cloudflareserves the site
NS
ns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-cloud-b1.googledomains.comns-cloud-b4.googledomains.com
googledomains.comanswers its DNS
MX
aspmx2.googlemail.comaspmx.l.google.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
zerotier.com
Let's Encryptissued its certificate
DNS Records
A 1
34.120.5.57
MX 5
10aspmx2.googlemail.com1aspmx.l.google.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 12
stripe-verification=72357D40E15ED42C14E3A0AE579A6159FBB525C88006567EE9885F4CD646C6EEv=spf1 include:_u.zerotier.com._spf.dmarcly.com ~allgoogle-site-verification=Q76Kgfo7IRsMnriUm1P3zF9IRYjHP5AZHodAnr_rKiQps-cd-verification=5fb86c48-f19c-4630-a6a0-143f51b32ffa_globalsign-domain-verification=MHzc1QaQutEWZgs-tT6Ti3kcEYaxo1P56w5rlJ1vJEdocker-verification=dd13d37b-0665-4f51-85df-4303a478cb43google-site-verification=5VtAPfKcPs4gHBJ8DX8qD7qdW4S3xr3hntcSgUDXc-0atlassian-domain-verification=TXXMKMz0xTyCLsz4f4f8VfmrqrjFS/XF6QdbA1nGqDjVvI6kmL84X2QsnTKCIj6Wslack-domain-verification=hRGebDxrdSXkJZc3IyXfg1JiBMjjyE0YXxPJX1X5stripe-verification=7745cb61a82e8561ce40924315183921ea1feaa407829395f0e0e0283cc6204a
NS 4
ns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-cloud-b1.googledomains.comns-cloud-b4.googledomains.com
SOA 1
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zerotier.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 16 Sep 2026 13:13:15 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_cdf1798959c6b783- Output Hash
ccd4fc4c307a0cc359e65803a978dd608f44697df7f7ce2a86770540acd8bfe5- Signature
ed25519:d74fed5c161d9daaf60a000d60bcbf3ce5136b819232a967258a3aab9a6852f201c9e4db14c83d5672c6056b9a0dc342eb0fc7d090cc2dd3ddc1629b4c984701- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast