Companies › Twilio › DNS records › mc.sendgrid.com
mc.sendgrid.com
Twilio · tier critical (marketing / brand) · 1.4% of the company's traffic weight · CrUX top 500,000 · scan of 2026-10-17
DNS Made EasyDNS (zone sendgrid.com)
AWSCDN & security
AWS (AS16509)99.86.96.0/21
DNS records
| Status | live |
|---|---|
| CNAME chain | d1l684gsaqx9yt.cloudfront.net |
| A | 99.86.101.105 99.86.101.127 99.86.101.110 99.86.101.96 |
| AAAA | 2600:9000:212d:7000:1:928c:ad40:93a1 2600:9000:212d:d800:1:928c:ad40:93a1 2600:9000:212d:7800:1:928c:ad40:93a1 2600:9000:212d:d200:1:928c:ad40:93a1 |
| Zone | sendgrid.com |
| Zone NS | ns10.dnsmadeeasy.com ns14.dnsmadeeasy.com ns11.dnsmadeeasy.com ns13.dnsmadeeasy.com ns12.dnsmadeeasy.com ns15.dnsmadeeasy.com |
| Origin ASN | AS16509 AWS (AS16509) |
| BGP prefix | 99.86.96.0/21 |
HTTP
| GET / status | 200 |
|---|---|
| /cdn-cgi/trace | not probed |
| cf-ray | a4c1a451fd5cfa59-SEA |
| server | cloudflare |
| via | 1.1 a495fef6e6b69b68fb77fc4bee015b9a.cloudfront.net (CloudFront) |
| x-amz-cf-id | l22O9Zwbbd7obd4bSIkCj8MBYOXXL1Ye-5gkwGmhfksFXt_hnfJ_tQ== |
| x-amz-cf-pop | SEA900-P13 |
| x-cache | Hit from cloudfront |
Why we classified it this way
DNS
- DNS Made Easy DNS Made Easy · NS ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com (confidence 95%)
CDN & security
- AWS AWS CloudFront · CNAME d1l684gsaqx9yt.cloudfront.net; A 99.86.101.105 in published aws_cloudfront ranges; A 99.86.101.105 in 99.86.96.0/21 originated by AS16509; x-amz-cf-* / via CloudFront (confidence 99%)
History
| Scan | Status | DNS | CDN & security | CNAME / A | ASN |
|---|---|---|---|---|---|
| 2026-10-17 | live | DNS Made Easy | AWS | d1l684gsaqx9yt.cloudfront.net | AS16509 |