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Hosting check

Who hosts zoom.us?

zoom.us is behind Cloudflare, which hides the origin host. DNS by Amazon Route 53. Email by Proofpoint.

Checked 14 Oct 2026 at 12:17 UTC

  1. Domainzoom.us
  2. DNSAmazon Route 53
  3. EmailProofpoint
  4. CDNCloudflare
  5. Server170.114.52.2

Server

Anycast: nearest of many locations

170.114.52.2

Cloudflare London, LLC · AS209242

🇺🇸San Jose, United States

Checks

6 of 7 checks pass

Warnings are worth a look, but nothing is broken.

Hosting provider

Low confidence

Cloudflare

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
    Cloudflarecloudflare.com

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

  • Network
    CloudflareAS209242 · 170.114.52.0/24cloudflare.com

    Owns the IP address that answered our lookup.

How we know

3 signals
  • NetworkAS209242Cloudflare
  • Headercf-ray: a4a6862708cc5c62-HELCloudflare
  • Headerserver: cloudflareCloudflare

IP & network

170.114.52.2 · San Jose

IP address
170.114.52.2
Network
Cloudflare London, LLCAS209242
Route
170.114.52.0/24
Location
San Jose, California, United StatesAnycast: where our lookup landed
Timezone
America/Los_Angeles

This is an anycast address: many locations announce it, and each visitor reaches the nearest one. The location above is only where our lookup landed.

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
37.3329,-121.8916
Postal code
95113
Country code
US

DNS records

61 records in 7 types

  • A

    1 record

    IPv4 addresses the name points to

    • 170.114.52.2
  • AAAA

    1 record

    IPv6 addresses the name points to

    • 2407:30c0:182::aa72:3402
  • NS

    4 records

    Nameservers that answer for the zone

    • ns-1137.awsdns-14.org
    • ns-1772.awsdns-29.co.uk
    • ns-387.awsdns-48.com
    • ns-888.awsdns-47.net
  • MX

    2 records

    Mail servers, lowest priority first

    • 10 mxa-00569201.gslb.pphosted.com
    • 10 mxb-00569201.gslb.pphosted.com
  • CAA

    7 records

    Certificate authorities allowed to issue certificates

    • 0 iodef "mailto:security@zoom.us"
    • 0 issue "amazon.com"
    • 0 issue "digicert.com"
    • 0 issue "godaddy.com"
    • 0 issue "letsencrypt.org"
    • 0 issue "pki.goog"
    • 0 issue "sectigo.com"
  • SOA

    1 record

    Zone authority: primary nameserver, admin mailbox and timers

    • ns-1137.awsdns-14.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
  • TXT

    45 records

    1 SPF policy, 1 DMARC policy, 34 ownership proofs, 9 other

    • HaFoSdUeCSdJo9U8lG@NWZ6vnoRltUteEAl&yuY$$eE25sKJguFH58Lss%9@e73OK#XigH^i3mCDjax&gfZq*90lw4k4Vi3UMpC
    • SFMC-FEDGKE8lGkIFM2TngfZtUoES_Ep-nR1DSOvRZFxz
    • adobe-idp-site-verification=7116ab50a89b2c2402382aea3362209410eac90f2a590f358ce1189d0ca1a8c4
    • anthropic-domain-verification-8fadf7=uwajz3dDn6eAq3Yl6LtArZNBA

SSL certificate

Valid, 76 days left
Today
Issued29 Dec 2025Expires29 Dec 2026
Status
Valid certificateTrusted by browsers and covers zoom.us. Expires in 76 days.
Issuer
DigiCert Inc (DigiCert Global G2 TLS RSA SHA256 2020 CA1)
Common name
*.zoom.us
Organization
Zoom Communications, Inc.
Protocol
TLSv1.3
Valid from
December 29, 2025 at 12:00 AM UTC
Valid to
December 29, 2026 at 11:59 PM UTCExpires in 76 days

Covered hostnames

2 names
  • *.zoom.us
  • zoom.us

Certificate chain

4 certificates

  1. Zoom Communications, Inc. (*.zoom.us)

    Server certificate · Issued by DigiCert Inc (DigiCert Global G2 TLS RSA SHA256 2020 CA1) · Valid to 29 Dec 2026

  2. DigiCert Inc (DigiCert Global G2 TLS RSA SHA256 2020 CA1)

    Intermediate · Issued by DigiCert Inc (DigiCert Global Root G2) · Valid to 23 Sept 2030

  3. DigiCert Inc (DigiCert Global Root G2)

    Intermediate · Issued by DigiCert Inc (DigiCert Global Root CA) · Valid to 09 Nov 2031

  4. DigiCert Inc (DigiCert Global Root CA)

    Root · Valid to 10 Nov 2031

Serial number and fingerprints
Serial number
0BE17E1F6A86D60219A0310C0DDAF2CD
SHA-256
09:4E:8C:85:30:0C:A1:52:37:D6:7C:A5:0A:B0:44:7D:B9:AB:37:7B:B3:E5:E5:A3:18:2C:20:9E:DC:2B:0F:D1
SHA-1
43:41:3B:D9:50:C4:C8:1E:B1:C4:DA:67:B5:EB:96:BF:4A:EC:7B:AF

Domain registration

Registered 24 Apr 2002

Expires in 191 days

Registration data for zoom.us, from the registry's RDAP or WHOIS service.

Today
Registered24 Apr 2002Expires23 Apr 2027
Registrar
MarkMonitor, Inc.IANA ID 292
Registrant
Zoom Communications, Inc.US
Registered
24 Apr 200224 years, 5 months old
Expires
23 Apr 2027Expires in 191 days
Last updated
18 Apr 2026
DNSSEC
Unsigned
Abuse email
registry.admin@markmonitor.com
Abuse phone
+1.2083895740

Nameservers

4 nameservers
  • ns-387.awsdns-48.com
  • ns-1137.awsdns-14.org
  • ns-888.awsdns-47.net
  • ns-1772.awsdns-29.co.uk

Source:whois.nic.us (WHOIS)

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