staffbase.com
Observed Jul 22, 2026, 00:14 UTC (10h 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
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withAmazon Registrar, Inc.
Also usesDocuSignGoogle Search ConsoleMiro
2 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat staffbase.com actually stands on - every host below is a signed observation
staffbase.com
A / AAAA
54.76.136.18854.76.137.15154.76.137.79
unattributedserves the site
NS
ns-1412.awsdns-48.orgns-1886.awsdns-43.co.ukns-191.awsdns-23.comns-868.awsdns-44.net
awsdns-48.org + awsdns-43.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
staffbase.com
Let's Encryptissued its certificate
DNS Records
A 3
54.76.136.18854.76.137.15154.76.137.79
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 13
MS=ms27524724anthropic-domain-verification-wqdt90=6zqxnz1TbLlHyW0ZDo7NcAOrfapple-domain-verification=I1hjxqo5sEzRfULedocusign=2f0623da-26d5-4245-a5e1-acf3ad8d19e7google-site-verification=8mc_4ob_T8jq4rL8lKLkih1bHIWER3ZYB2EmveyGq-sgoogle-site-verification=LUsdNeMZFZJB-q6lainMumDuEApl_d_1Fy8GeO4VhVwjamf-site-verification=g7wUjdRTXW_2sRMxFmrstQmiro-verification=3e7c1053a2f91ab03572e93d200e5416b73b2dfdpostman-domain-verification=8761e1e51541e02121a7710fdcb93384d2cdd8379fd6be0b8de99a6a7f526ed901e76fe2f74de2b4c2fcec1f98ba8dc3af8d0d0a8df94267900fca0f941b63bcv=spf1 include:spf0.staffbase.com ~all
NS 4
ns-1412.awsdns-48.orgns-1886.awsdns-43.co.ukns-191.awsdns-23.comns-868.awsdns-44.net
SOA 1
ns-868.awsdns-44.net awsdns-hostmaster.amazon.com
CAA 6
iodef "mailto:caa@staffbase.com"issue "amazon.com"issue "cloudflare.com"issue "digicert.com"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
staffbase.com |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 27 Sep 2026 04:15:23 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
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_8e1a776562f7fe03- Output Hash
83b370af226d069415dec1fe05b1b30dea53afe14d3ef4f93f3dce7223863a4c- Signature
ed25519:c9fad08828afd4ba6ff958dbf6c1636f9ccc275c94d42f68ef608711c7fbefc20a9d31aba1ed37713bba99f63fca3aebf071b3770464b70e205766823aebb60f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast