CONTINUOUS INTERNET TELEMETRY24H DRIFT1,027 material changesacross 918 domains · +573 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,412 curated domains not answering+197 vs yesterdayERRORS10,035 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED3,437 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,027 material changesacross 918 domains · +573 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,412 curated domains not answering+197 vs yesterdayERRORS10,035 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED3,437 throttled or blocked our scanner429 rate-limit / 403 bot-block

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

  • 44.228.207.192
  • 44.245.147.253
  • 52.39.173.225

MX 2

  • 20mx2.sendgrid.net
  • 10mx.sendgrid.net

TXT 12

  • 5m3r13nvilmq8tgf5foh6ki1uv
  • p8bnb2lp424dkl3c4io1aemiei
  • mailru-verification: 2e3995fa8a7d00e0
  • v=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 ~all
  • 6ifgg010qg6mquqt5lodun8qds
  • l8bqrl0r33q4joeb79q8uuj009
  • yahoo-verification-key=TrufSXS+dfythA5AIMbLUnkX38rjr1HR93gbqHUSY74=
  • utjqqjvmeadmlva41ectre9gd3
  • google-site-verification=1UEf8ey-RibUjY6gnpqIZFjWNqMknmeyeHz1zTmj0DE
  • i52uk89q4nfe1mpgqv5qsmsj3j.

NS 6

  • ns13.dnsmadeeasy.com
  • ns15.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns10.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com

SOA 1

  • ns10.dnsmadeeasy.com dns.dnsmadeeasy.com

CAA 3

  • issue letsencrypt.org
  • issue godaddy.com
  • issue 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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for sendgrid.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
ffa3f51c-87ac-42d7-90e1-9fbc3ceac439
Output Hash
f98a27e5f3a979cb33dfca6d16b013791a11bcf864e840b26625d0b703d710fc
Signature
ed25519:6a23429b28fb44c24cadc55e5889b3512065faf712001fcca3f8b71ebb0e988f93074aef19bb5b95f2b01abea6722bf5ae459b1f22e9d13b750ac0beabf1ec0f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser