sendgrid.net
Observed 2026-07-15T04:57:39.106Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Responding, no home page
Runs onCloudflare
Email bySendGrid
Registered withMarkMonitor Inc.
Also usesGoogle Search Console
13 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sendgrid.net actually stands on - every host below is a signed observation
sendgrid.net
A / AAAA
44.228.207.19244.245.147.25352.39.173.225
Cloudflareserves the site
NS
ns13.dnsmadeeasy.comns15.dnsmadeeasy.comns14.dnsmadeeasy.comns11.dnsmadeeasy.com+2 more
dnsmadeeasy.comanswers its DNS
MX
mx2.sendgrid.netmx.sendgrid.net
SendGridreceives its email
HTTPS probe
not_found
Resolves, but nothing at the root (404) 404 Not Found - domain resolves but no content at root
HTTP status404
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time234 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 3
44.228.207.19244.245.147.25352.39.173.225
MX 2
20mx2.sendgrid.net10mx.sendgrid.net
TXT 12
5m3r13nvilmq8tgf5foh6ki1uvp8bnb2lp424dkl3c4io1aemieimailru-verification: 2e3995fa8a7d00e0v=spf1 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:134.128.64.0/19 ip4:134.128.96.0/19 include:ab.sendgrid.net ~all6ifgg010qg6mquqt5lodun8qdsl8bqrl0r33q4joeb79q8uuj009yahoo-verification-key=TrufSXS+dfythA5AIMbLUnkX38rjr1HR93gbqHUSY74=utjqqjvmeadmlva41ectre9gd3google-site-verification=1UEf8ey-RibUjY6gnpqIZFjWNqMknmeyeHz1zTmj0DEi52uk89q4nfe1mpgqv5qsmsj3j.
NS 6
ns13.dnsmadeeasy.comns15.dnsmadeeasy.comns14.dnsmadeeasy.comns11.dnsmadeeasy.comns10.dnsmadeeasy.comns12.dnsmadeeasy.com
SOA 1
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com
CAA 3
issue letsencrypt.orgissue godaddy.comissue amazonaws.com
TLS Certificates (0)
None.
Subdomains (13)
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
ffa3f51c-87ac-42d7-90e1-9fbc3ceac439- Output Hash
f98a27e5f3a979cb33dfca6d16b013791a11bcf864e840b26625d0b703d710fc- Signature
ed25519:6a23429b28fb44c24cadc55e5889b3512065faf712001fcca3f8b71ebb0e988f93074aef19bb5b95f2b01abea6722bf5ae459b1f22e9d13b750ac0beabf1ec0f- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast