Hosting check
Who hosts ringcentral.com?
ringcentral.com is behind Cloudflare, which hides the origin host. DNS by Cloudflare. Email by Proofpoint.
Checked 14 Oct 2026 at 10:40 UTC
Server
Anycast: nearest of many locations
66.81.247.6
Cloudflare London, LLC · AS209242
🇺🇸Belmont, United States
Checks
4 of 6 checks pass
Warnings are worth a look, but nothing is broken.
Hosting provider
Low confidence
Cloudflare
CDNOrigin 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
Owns the IP address that answered our lookup.
How we know
3 signals- NetworkAS209242Cloudflare
- Headercf-ray: a4a5f6cbb86720a3-HELCloudflare
- Headerserver: cloudflareCloudflare
IP & network
66.81.247.6 · Belmont
- IP address
- 66.81.247.6
- Network
- Cloudflare London, LLCAS209242
- Route
- 66.81.247.0/24
- Location
- Belmont, 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
- 37.5202,-122.2758
- Postal code
- 94002
- Country code
- US
DNS records
87 records in 5 types
- A
2 records
IPv4 addresses the name points to
- 66.81.247.6
- 66.81.247.250
- NS
2 records
Nameservers that answer for the zone
- alfred.ns.cloudflare.com
- deb.ns.cloudflare.com
- MX
2 records
Mail servers, lowest priority first
- 10 mxa-002b2c01.gslb.pphosted.com
- 10 mxb-002b2c01.gslb.pphosted.com
- SOA
1 record
Zone authority: primary nameserver, admin mailbox and timers
- alfred.ns.cloudflare.com dns.cloudflare.com 2417440460 10000 2400 604800 1800
- TXT
80 records
1 SPF policy, 40 ownership proofs, 39 other
- 3cq3dbei3vgppa7i9lqbtf2oqn
- MS=ms83132766
- ZAC0799
- _0cnt0mf162ioczms9hwl36tivswyv2u
SSL certificate
- Status
- Valid certificateTrusted by browsers and covers ringcentral.com. Expires in 124 days.
- Issuer
- DigiCert Inc (Thawte TLS RSA CA G1)
- Common name
- *.ringcentral.com
- Protocol
- TLSv1.3
- Valid from
- January 16, 2026 at 12:00 AM UTC
- Valid to
- February 15, 2027 at 11:59 PM UTCExpires in 124 days
Covered hostnames
2 names- *.ringcentral.com
- ringcentral.com
Certificate chain
4 certificates*.ringcentral.com
Server certificate · Issued by DigiCert Inc (Thawte TLS RSA CA G1) · Valid to 15 Feb 2027
DigiCert Inc (Thawte TLS RSA CA G1)
Intermediate · Issued by DigiCert Inc (DigiCert Global Root G2) · Valid to 02 Nov 2027
DigiCert Inc (DigiCert Global Root G2)
Intermediate · Issued by DigiCert Inc (DigiCert Global Root CA) · Valid to 09 Nov 2031
DigiCert Inc (DigiCert Global Root CA)
Root · Valid to 10 Nov 2031
Serial number and fingerprints
- Serial number
- 0C03AEB7FD46E7B9CA154D7D7B5E7C09
- SHA-256
- 24:A1:6A:CF:C2:AE:1B:8C:28:31:C0:67:3A:25:65:2A:4A:59:A2:FC:8F:83:E8:87:09:48:B1:67:F4:98:2B:71
- SHA-1
- D3:E8:61:D6:3F:17:3C:04:59:33:75:32:B9:7F:43:AB:56:15:B0:45
Domain registration
Registered 06 May 1999
Expires in 204 daysRegistration data for ringcentral.com, from the registry's RDAP or WHOIS service.
- Registrar
- MarkMonitor Inc.IANA ID 292
- Registrant
- RingCentral, Inc.US
- Registered
- 06 May 199927 years, 5 months old
- Expires
- 06 May 2027Expires in 204 days
- Last updated
- 04 Apr 2026
- DNSSEC
- Unsigned
- Abuse email
- abusecomplaints@markmonitor.com
- Abuse phone
- +1.2086851750
Nameservers
2 nameservers- alfred.ns.cloudflare.com
- deb.ns.cloudflare.com
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