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Hosting check

Who hosts sendgrid.com?

sendgrid.com is behind Amazon CloudFront, which hides the origin host. DNS by DNS Made Easy. Email by Google Workspace.

Checked 14 Oct 2026 at 10:40 UTC

  1. Domainsendgrid.com
  2. DNSDNS Made Easy
  3. EmailGoogle Workspace
  4. CDNAmazon CloudFront
  5. NetworkAmazon Web Services
  6. Server18.153.248.43

Server

18.153.248.43

Amazon.com, Inc. · AS16509

🇩🇪Frankfurt am Main, Germany

Checks

5 of 7 checks pass

Warnings are worth a look, but nothing is broken.

Hosting provider

Low confidence

Amazon CloudFront

CDN

Origin host hidden. A CDN answers for this site and hides the origin server, so the real host is not visible from outside.

  • CDN
    Amazon CloudFrontaws.amazon.com

    Answers every request and forwards it to an origin server it does not reveal. The IP address below belongs to the CDN.

  • Network
    Amazon Web ServicesAS16509 · 18.153.0.0/16aws.amazon.com

    Owns the IP address that answered our lookup.

How we know

4 signals
  • NetworkAS16509Amazon Web Services
  • Headerx-amz-cf-id: uf666Q4veQ5IB_hy5HT-t276R9-VXR1EyJtFZyXJzGgr2nLUzpZqPA==Amazon CloudFront
  • Headerx-amz-cf-pop: FRA60-P5Amazon CloudFront
  • Headervia: 1.1 ed149c4696419c0643fab13e9539b16c.cloudfront.net (CloudFront)Amazon CloudFront

IP & network

18.153.248.43 · Frankfurt am Main

IP address
18.153.248.43
Reverse DNS
ec2-18-153-248-43.eu-central-1.compute.amazonaws.com
Network
Amazon.com, Inc.AS16509 · business
Route
18.153.0.0/16
Location
Frankfurt am Main, Hesse, Germany
Timezone
Europe/Berlin
Coordinates, postal code and company

Geolocation describes the network's registered location, not a street address. For a data center IP the postal code and coordinates are approximate.

Coordinates
50.1155,8.6842
Postal code
60306
Country code
DE

DNS records

43 records in 6 types

  • A

    12 records

    IPv4 addresses the name points to

    • 18.153.248.43
    • 54.73.47.170
    • 3.70.78.179
    • 18.202.70.56
    • 176.34.242.59
    • 63.177.141.78
    • 54.73.184.130
    • 3.123.94.168
    • 3.67.50.79
    • 52.50.122.207
    • 3.66.59.232
    • 52.215.18.3
  • NS

    6 records

    Nameservers that answer for the zone

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

    1 record

    Mail servers, lowest priority first

    • 0 smtp.google.com
  • CAA

    6 records

    Certificate authorities allowed to issue certificates

    • 0 issue "godaddy.com"
    • 0 issue "globalsign.com"
    • 0 issue "amazon.com"
    • 0 issue "symantec.com"
    • 0 issue "sectigo.com"
    • 0 issue "letsencrypt.org"
  • SOA

    1 record

    Zone authority: primary nameserver, admin mailbox and timers

    • ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2011112266 14400 600 1728000 180
  • TXT

    17 records

    1 SPF policy, 8 ownership proofs, 8 other

    • n0mu5saqt0fr95cu201trbacah
    • anthropic-domain-verification-gjxs4q=b0anOdwQdQOCAOZGbpSFZUrIz
    • loaderio=dc99536e3eb902ffc82885541e224e7c
    • google-site-verification=gZJHxa9fylVS3VZ3Zl8jPTZesFDJi28bh5PQJujhez8

SSL certificate

Valid, 137 days left
Today
Issued16 Feb 2026Expires28 Feb 2027
Status
Valid certificateTrusted by browsers and covers sendgrid.com. Expires in 137 days.
Issuer
GoDaddy.com, Inc. (Go Daddy Secure Certificate Authority - G2)
Common name
*.sendgrid.com
Protocol
TLSv1.3
Valid from
February 16, 2026 at 09:24 AM UTC
Valid to
February 28, 2027 at 05:29 PM UTCExpires in 137 days

Covered hostnames

2 names
  • *.sendgrid.com
  • sendgrid.com

Certificate chain

4 certificates
  1. *.sendgrid.com

    Server certificate · Issued by GoDaddy.com, Inc. (Go Daddy Secure Certificate Authority - G2) · Valid to 28 Feb 2027

  2. GoDaddy.com, Inc. (Go Daddy Secure Certificate Authority - G2)

    Intermediate · Issued by GoDaddy.com, Inc. (Go Daddy Root Certificate Authority - G2) · Valid to 03 May 2031

  3. GoDaddy.com, Inc. (Go Daddy Root Certificate Authority - G2)

    Intermediate · Issued by The Go Daddy Group, Inc. · Valid to 30 May 2031

  4. The Go Daddy Group, Inc.

    Root · Valid to 29 Jun 2034

Serial number and fingerprints
Serial number
2ACE44AC558F5666
SHA-256
AC:D2:26:9E:6D:C7:F5:B5:3A:CA:3E:3F:99:73:C1:D2:86:DB:F7:8B:0E:F7:C4:29:D6:0E:43:27:E2:F4:45:69
SHA-1
F4:1B:7A:D8:3E:7F:97:F0:B5:2C:C1:FF:81:56:13:25:6E:1E:13:E1

Domain registration

Registered 20 Apr 2009

Expires in 553 days

Registration data for sendgrid.com, from the registry's RDAP or WHOIS service.

Today
Registered20 Apr 2009Expires20 Apr 2028
Registrar
MarkMonitor Inc.IANA ID 292
Registrant
Twilio Inc.US
Registered
20 Apr 200917 years, 5 months old
Expires
20 Apr 2028Expires in 553 days
Last updated
24 Nov 2022
DNSSEC
Unsigned
Abuse email
abusecomplaints@markmonitor.com
Abuse phone
+1.2086851750

Nameservers

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

Sources:rdap.verisign.comrdap.markmonitor.com

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