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RingCentral ringcentral.com

Not ranked in the Fortune 500 · SaaS · Cloud Software · RNG
Last scanned 2026-10-17 · next scan 2026-10-26 (each domain at most once a week)

Cloudflare DNSDNS for ringcentral.com
SplitDNS providers: AWS Route 53, Cloudflare DNS
Cloudflaremain CDN & security provider (81% traffic-weighted)
Yesmulti-cloud: AWS, Cloudflare, Google Cloud
24live of 41 hostnames checked

Full DNS records & evidence → NS, SOA, MX, TXT (SPF, verification tokens), CAA, CNAME chains, ASNs, headers and history per hostname

DNS

DNS, traffic-weighted: RingCentral

Cloudflare DNS 98%AWS Route 53 1.5%

DNS by hostname count: RingCentral

Cloudflare DNS 96%AWS Route 53 4.3%

Zones (7)

Each DNS zone that holds a scanned hostname: the domain apex, brand domains and any delegated subdomain. Two vendors on one zone = secondary DNS.

ZoneDNS providerNameserversHostnamesCritical
ringcentral.com primaryCloudflare DNSalfred.ns.cloudflare.com deb.ns.cloudflare.com1613
events.ringcentral.comCloudflare DNShenry.ns.cloudflare.com katja.ns.cloudflare.com21
service.ringcentral.comCloudflare DNSjanet.ns.cloudflare.com konnor.ns.cloudflare.com11
login.ringcentral.comCloudflare DNSjanet.ns.cloudflare.com konnor.ns.cloudflare.com11
api.ringcentral.comCloudflare DNSjanet.ns.cloudflare.com konnor.ns.cloudflare.com11
accounts.ringcentral.comCloudflare DNSjanet.ns.cloudflare.com konnor.ns.cloudflare.com11
ringcx.ringcentral.comAWS Route 53ns-1278.awsdns-31.org ns-162.awsdns-20.com ns-1734.awsdns-24.co.uk ns-849.awsdns-42.net10

CDN & Security

CDN & Security, traffic-weighted: RingCentral

Cloudflare 81%AWS 12%Unknown 5.0%Google Cloud 1.5%

CDN & security by hostname count: RingCentral

Cloudflare 61%AWS 26%Unknown 8.7%Google Cloud 4.3%

SaaS platforms

Hostnames served by a SaaS platform. CDN & security share goes to the provider in front of the platform (for example "Cloudflare via Shopify").

Hostname map

Every live hostname, grouped by the provider in front of it and the network (ASN and BGP prefix) its address belongs to. Colored borders mark roles: primary site store developer / API marketing / support / downloads.

AWS hyperscaler · 7 hosts
AS16509 · AWS 52.85.129.0/24, 155.226.134.0/23, 52.32.0.0/14
docs.ringcentral.com Salesforcecommunity.ringcentral.comringcx.ringcentral.comv.ringcentral.com
AS14618 · AWS 52.72.0.0/15
wiki.ringcentral.comjira.ringcentral.com
Google Cloud hyperscaler · 1 host
AS396982 · Google Cloud 34.32.0.0/11
analytics.ringcentral.com
Cloudflare CDN & security provider · 14 hosts
AS209242 · Cloudflare 66.81.247.0/24
ringcentral.comsupport.ringcentral.comdevelopers.ringcentral.comwww.ringcentral.comapi.ringcentral.comdeveloper.ringcentral.comstatus.ringcentral.com
AS13335 · Cloudflare 104.18.41.0/24, 162.159.128.0/19, 172.64.146.0/24
events.ringcentral.comir.ringcentral.com Q4 (IR platform)app.events.ringcentral.com
Unknown nothing identified · 2 hosts
AS40627 66.81.240.0/20
AS2828 64.0.0.0/14
news.ringcentral.com

Key hostnames by role (CDN & security)

Hostnames (41)

Discovery: 31 fixed key names + Chrome UX Report origins + Certificate Transparency (none (crt.sh: TimeoutError: The operation was aborted due to tim; certspotter: Error: certspotter 429)). Tiers: primary = ringcentral.com and www; critical = customer-facing or revenue names (login, account, store, marketing/brand, support, developer, downloads) on any owned domain; other = remaining public names (low weight); internal = dev/test/mail/VPN-looking names, excluded from share. "CDN & Security" is the front door a visitor connects to (CDN/WAF or the cloud load balancer). Grey rows did not resolve. Weight = share of the company's traffic-weighted total.

HostnameTier / roleDNSCDN & securityCDN & security evidenceCNAME / IP · ASNHTTPWeight
ringcentral.comprimary
primary site
 Cloudflare DNSCloudflare Cloudflare (AS209242) (A 66.81.247.6 in 66.81.247.0/24 originated by AS209242)66.81.247.6 66.81.247.250
AS209242 · 66.81.247.0/24
30136.6%
login.ringcentral.com CrUX top 500,000critical
login / SSO
 Cloudflare DNS
zone login.ringcentral.com
Cloudflare Cloudflare (AS209242) (A 66.81.247.9 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
66.81.247.9 66.81.247.247
AS209242 · 66.81.247.0/24
2005.9%
service.ringcentral.com CrUX top 500,000critical
account
 Cloudflare DNS
zone service.ringcentral.com
Cloudflare Cloudflare (AS209242) (A 66.81.247.253 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
66.81.247.253 66.81.247.3
AS209242 · 66.81.247.0/24
2004.9%
support.ringcentral.com CrUX top 500,000critical
support / help
 Cloudflare DNSCloudflare Cloudflare (AS209242) (A 66.81.247.249 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
support-cf.ringcentral.com
AS209242 · 66.81.247.0/24
2004.9%
developers.ringcentral.com CrUX top 1,000,000critical
developer / API
 Cloudflare DNSCloudflare Cloudflare (AS209242) (A 66.81.247.10 in 66.81.247.0/24 originated by AS209242)developers-cf.ringcentral.com
AS209242 · 66.81.247.0/24
2004.1%
events.ringcentral.com CrUX top 500,000critical
marketing / brand
 Cloudflare DNS
zone events.ringcentral.com
Cloudflare Cloudflare (IP range) (A 104.18.41.219 in published cloudflare ranges; /cdn-cgi/trace valid (colo=SEA))
Cloudflare Bot Management (cookie __cf_bm)
104.18.41.219 172.64.146.37
AS13335 · 104.18.41.0/24 · CF SEA
3014.1%
www.ringcentral.com CrUX top 500,000critical
marketing / brand
 Cloudflare DNSCloudflare Cloudflare (AS209242) (A 66.81.247.250 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
www-cf.ringcentral.com
AS209242 · 66.81.247.0/24
2004.1%
app.ringcentral.comcritical
login / SSO
 Cloudflare DNSAWS AWS CloudFront (CNAME dt8j5cseohsf9.cloudfront.net; A 52.85.129.34 in published aws_cloudfront ranges; A 52.85.129.34 in 52.85.129.0/24 originated by AS16509; x-amz-cf-* / via CloudFront)dt8j5cseohsf9.cloudfront.net
AS16509 · 52.85.129.0/24
2002.9%
secure.ringcentral.comcritical
login / SSO
 Cloudflare DNSCloudflare Cloudflare (AS209242) (A 66.81.247.3 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
secure-cf.ringcentral.com
AS209242 · 66.81.247.0/24
4042.9%
sso.ringcentral.comcritical
login / SSO
 Cloudflare DNSUnknown Unknown (AS40627) (no CDN/WAF/cloud signal (AS40627))sso-fed.ringcentral.com
AS40627 · 66.81.240.0/20
4042.9%
api.ringcentral.comcritical
developer / API
 Cloudflare DNS
zone api.ringcentral.com
Cloudflare Cloudflare (AS209242) (A 66.81.247.21 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
66.81.247.21 66.81.247.235
AS209242 · 66.81.247.0/24
4042.7%
developer.ringcentral.comcritical
developer / API
 Cloudflare DNSCloudflare Cloudflare (AS209242) (A 66.81.247.246 in 66.81.247.0/24 originated by AS209242)developers.ringcentral.com > developers-cf.ringcentral.com
AS209242 · 66.81.247.0/24
3012.7%
docs.ringcentral.comcritical
developer / API
 Cloudflare DNSAWS via Salesforce Direct (AWS) (A 155.226.135.225 in 155.226.134.0/23 originated by AS16509)docs.ringcentral.com.00dc0000000plx2mak.live.siteforce.com > h.edge2.salesforce.com > st.edge.oregon.edge2.salesforce.com > st1.edge.sfdc-lywfpd.edge2.salesforce.com
AS16509 · 155.226.134.0/23
5262.7%
accounts.ringcentral.comcritical
account
 Cloudflare DNS
zone accounts.ringcentral.com
Cloudflare Cloudflare (AS209242) (A 66.81.247.7 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
66.81.247.7 66.81.247.249
AS209242 · 66.81.247.0/24
2002.4%
community.ringcentral.comcritical
support / help
 Cloudflare DNSAWS AWS CloudFront (CNAME d26r08wb98xnsf.cloudfront.net; A 52.85.129.115 in published aws_cloudfront ranges; A 52.85.129.115 in 52.85.129.0/24 originated by AS16509; x-amz-cf-* / via CloudFront)ringcentral-en-community.insided.com > d26r08wb98xnsf.cloudfront.net
AS16509 · 52.85.129.0/24
2002.4%
status.ringcentral.comcritical
support / help
 Cloudflare DNSCloudflare Cloudflare (AS209242) (A 66.81.247.250 in 66.81.247.0/24 originated by AS209242)
Cloudflare Bot Management (cookie __cf_bm)
status-cf.ringcentral.com
AS209242 · 66.81.247.0/24
2002.4%
ir.ringcentral.comcritical
marketing / brand
 Cloudflare DNSCloudflare via Q4 (IR platform) Cloudflare (IP range) (A 162.159.130.11 in published cloudflare ranges; /cdn-cgi/trace valid (colo=SEA))webfarm-202.q4web.com
AS13335 · 162.159.128.0/19 · CF SEA
3012.0%
news.ringcentral.comcritical
marketing / brand
 Cloudflare DNSUnknown Unknown (AS2828) (no CDN/WAF/cloud signal (AS2828))news.concentric.net > nntp.svc.us.xo.net
AS2828 · 64.0.0.0/14
timeout2.0%
analytics.ringcentral.com CrUX top 500,000other
other
 Cloudflare DNSGoogle Cloud Google Cloud (IP range) (A 34.49.57.232 in published gcp ranges; via: 1.1 google / server: Google Frontend)34.49.57.232
AS396982 · 34.32.0.0/11
2001.5%
app.events.ringcentral.com CrUX top 500,000other
other
 Cloudflare DNS
zone events.ringcentral.com
Cloudflare Cloudflare (IP range) (A 172.64.146.37 in published cloudflare ranges; /cdn-cgi/trace valid (colo=SEA))
Cloudflare Bot Management (cookie __cf_bm)
AWS CloudFront (conflict: x-amz-cf-* / via CloudFront but address is Cloudflare network)
172.64.146.37 104.18.41.219
AS13335 · 172.64.146.0/24 · CF SEA
2001.5%
ringcx.ringcentral.com CrUX top 500,000other
other
 AWS Route 53
zone ringcx.ringcentral.com
AWS Direct (AWS) (A 52.32.6.25 in published aws ranges)52.32.6.25 54.202.247.247 100.21.165.166
AS16509 · 52.32.0.0/14
2001.5%
v.ringcentral.com CrUX top 500,000other
other
 Cloudflare DNSAWS AWS CloudFront (CNAME d11e3x3v1ax6qk.cloudfront.net; A 52.85.129.7 in published aws_cloudfront ranges; A 52.85.129.7 in 52.85.129.0/24 originated by AS16509; x-amz-cf-* / via CloudFront)d11e3x3v1ax6qk.cloudfront.net
AS16509 · 52.85.129.0/24
2001.5%
wiki.ringcentral.com CrUX top 1,000,000other
other
 Cloudflare DNSAWS Direct (AWS) (A 52.72.232.81 in published aws ranges)cwp.itspb-amazon.com > aws51-i01-cwp01.itspb-amazon.com
AS14618 · 52.72.0.0/15
timeout1.2%
jira.ringcentral.com CrUX top 500,000internal
internal / dev
 Cloudflare DNSAWS Direct (AWS) (A 52.72.232.81 in published aws ranges)cwp.itspb-amazon.com > aws51-i01-cwp01.itspb-amazon.com
AS14618 · 52.72.0.0/15
timeout
account.ringcentral.comcritical
account
 nxdomain
auth.ringcentral.comcritical
login / SSO
 nxdomain
careers.ringcentral.comcritical
marketing / brand
 noaddr
cdn.ringcentral.comcritical
downloads / static
 nxdomain
checkout.ringcentral.comcritical
store / checkout
 nxdomain
investor.ringcentral.comcritical
marketing / brand
 nxdomain
investors.ringcentral.comcritical
marketing / brand
 nxdomain
jobs.ringcentral.comcritical
marketing / brand
 nxdomain
my.ringcentral.comcritical
account
 nxdomain
newsroom.ringcentral.comcritical
marketing / brand
 nxdomain
online.ringcentral.comcritical
login / SSO
 nxdomain
pay.ringcentral.comcritical
store / checkout
 nxdomain
shop.ringcentral.comcritical
store / checkout
 nxdomain
static.ringcentral.comcritical
downloads / static
 nxdomain
store.ringcentral.comcritical
store / checkout
 nxdomain
m.ringcentral.comother
other
 noaddr
git.ringcentral.com CrUX top 500,000internal
internal / dev
 nxdomain

History

First scan 2026-10-17. Share-over-time charts fill in with each weekly re-scan.

Claimed tech (job postings)

RingCentral doesn't publish jobs through a public job-board API we use (Greenhouse, Lever or Ashby), so there's no claimed-tech signal yet.