rootstrap.com
Observed Jul 26, 2026, 06:24 UTC (2d 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
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rootstrap.com actually stands on - every host below is a signed observation
rootstrap.com
A / AAAA
216.150.1.1
unattributedserves the site
NS
ns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.com
dnsimple.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
rootstrap.com
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com8alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 3
google-site-verification=mdgnVa5wHnBMRH17s4ix6VNYCWlbQOKO2EmN05rgFRsv=spf1 include:_spf.google.com ~allv=DMARC1; p=quarantine; sp=none; ri=86400
NS 4
ns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.com
SOA 1
ns1.dnsimple.com admin.dnsimple.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rootstrap.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 24 Sep 2026 20:25:07 +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_00ff92130ec0c40d- Output Hash
522bfa9bc27d728ee84318b0af46a6fcb41e58c9b4c09d3b337a52bfe7c22123- Signature
ed25519:5ca202346ebac6ffe70bbb2a66ad1425618b1e040b2ee6204e09debdc2209b2e035ad3892012f30e9a51778f5725d487219151bf9d1db6fbecf7b32e8cb2b20a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast