Host Profile
sendgrid.com
fqdnRank #6,117
4
IPs
4
Tech
1
Certs
0
Cookies
20
Headers
1
MIME
1
Incoming
1
Outgoing
First Seen
2012-07-16 19:10:22
Last Seen
2026-09-15 12:25:04
Times Seen
4
Registered
2009-04-20 00:00:00
Same Domain
Observed hosts under sendgrid.com
| Host | Signals | First | Last |
|---|---|---|---|
| sendgrid.com | Rank #6,117IP 4Tech 4Cert 1Cookie 0Hdr 20MIME 1In 1Out 1 | 2012-07-16 | 2026-09-15 |
| mc.sendgrid.com | Rank #487,744IP 4Tech 9Cert 1Cookie 0Hdr 14MIME 5In 1Out 0 | 2020-03-09 | 2026-09-09 |
| js.labs.sendgrid.com | Domain Rank #6,117IP 0Tech 0Cert 0Cookie 0Hdr 0MIME 0In 1Out 0 | 2017-09-20 | 2026-08-27 |
Relations
redirects to: source redirected the browser to target.
loads from: source loaded scripts, images, stylesheets, fonts, media, or similar resources from target.
calls: source made active requests to target, such as fetch, XHR, beacon, websocket, or eventsource.
embeds: source embedded target in a frame, iframe, object, or embed.
Hosts observed redirecting, loading, calling, or embedding one another.
| Source | Relation | Target | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|
u42338803.ct.sendgrid.netDomain Rank #2,959 | redirects to | sendgrid.com | 2026-09-15 12:25:04 | 2026-09-15 12:25:04 | 1 |
| sendgrid.com | redirects to | www.twilio.comRank #95,617 | 2026-09-10 15:51:02 | 2026-09-15 12:25:04 | 4 |
IP Addresses
4| IP | ASN | AS Name | Country | Labels | First Seen | Last Seen | Seen |
|---|---|---|---|---|---|---|---|
| 54.73.184.130 | AS16509 | AMAZON-02 |  IE | AWS | 2026-09-15 12:25:04 | 2026-09-15 12:25:04 | 1 |
| 54.237.12.3 | AS14618 | AMAZON-AES |  US | AWS | 2026-09-10 19:57:42 | 2026-09-10 19:57:42 | 1 |
| 18.202.70.56 | AS16509 | AMAZON-02 | IE | AWS | 2026-09-10 19:49:09 | 2026-09-10 19:49:09 | 1 |
| 18.153.248.43 | AS16509 | AMAZON-02 |  DE | AWS | 2026-09-10 15:51:02 | 2026-09-10 15:51:02 | 1 |
New observations last 7 days
Distinct facts and relations first observed in the rolling last seven-days window.
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Technologies
4
Amazon CloudFront (CDN)
Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.
https://aws.amazon.com/cloudfront/First2026-09-10 15:51:02
Last2026-09-15 12:25:04
Seen4
Amazon Web Services (PaaS)
Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.
https://aws.amazon.com/First2026-09-10 15:51:02
Last2026-09-15 12:25:04
Seen4
HSTS (Security)
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
https://www.rfc-editor.org/rfc/rfc6797#section-6.1First2026-09-10 15:51:02
Last2026-09-15 12:25:04
Seen4
Nginx (Web servers, Reverse proxies)
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
https://nginx.org/enFirst2026-09-10 15:51:02
Last2026-09-15 12:25:04
Seen4
Certificates
1Subject
Common Name
Organization
unknown
Issuer
Common Name
Organization
Valid From
2026-02-16 09:24:34
Valid To
2027-02-28 17:29:00
Cookies
0No cookies observed.
HTTP Headers
20age x4
connection x4
content-type x4
date x4
expires x4
location x4
server x4
via x4
x-amz-cf-id x4
x-amz-cf-pop x4
x-cache x4
x-served-by x4
x-timer x4
MIME Types
1Seen 4 times