`sip220.ringcentral.com`

DNSSEC	⚠️ Not signed
A	199.255.120.196^{🇺🇸 RINGCENTRAL-1199.255.120.0/22 RingCentral}
		PTR	`sip222.ringcentral.com`

`ringcentral.com`

	DNSSEC	⚠️ Not signed
	A	66.81.247.6^{🇺🇸 CLOUDFLARESPECTRUM66.81.247.0/24 RingCentral}
	A	66.81.247.250^{🇺🇸 CLOUDFLARESPECTRUM66.81.247.0/24 RingCentral}
	NS	`alfred.ns.cloudflare.com` ⭐
	NS	`deb.ns.cloudflare.com`
	MX	`mxa-002b2c01.gslb.pphosted.com` ⭐
	MX	`mxb-002b2c01.gslb.pphosted.com` ⭐
	TXT	`3cq3dbei3vgppa7i9lqbtf2oqn`
	TXT	`MS=ms83132766`
	TXT	`ZAC0799`
	TXT	`_7kcrzqwo5sx1cvi7ebey2rnz6gqczrc`
	TXT	`_globalsign-domain-verification=8PcxuCEFlTD6Zqx-tzEDLDlx4ZBwCe8DWOp3gmn8tl`
	TXT	`_globalsign-domain-verification=ki2ojh9scrZL2Aos_I8zzyMVe95ltpIF-myilhaceA`
	TXT	`_lqke7d5fg2al2q0kw6ad3i7cn9or04r`
	TXT	`_qq2qcxi2wzhlh1v9z73lt6b45d5ggjf`
	TXT	`_saml-domain-challenge.5948a5c5-4b30-4465-a3f2-2136ea53ea0a.2dc355b1-b6e3-440...`
	TXT	`_shz7ks914d4oo4pu589qpmaepthdle7`
	TXT	`adobe-idp-site-verification=691a6646502a53b1051bb93d20268d0c9cf273f8ae22319cf...`
	TXT	`anthropic-domain-verification-nfdpr8=8DRJcYAJPSKejkQfgZ21cIy1Z`
	TXT	`apple-domain-verification=5u4ARaNk0j1ZhhhK`
	TXT	`astro-domain-verification=cmgzqt0711ecr01ldkgxq9zzj`
	TXT	`atlassian-domain-verification=Esq8tzu6nmRbe7GdgIT2Fyz29pc2JwQCcRzLtczCa7Dl3eY...`
	TXT	`boon-domain-verification-fvs3an=XqbOtqCZMfXlPPWeW0z9R7Uqw`
	TXT	`boon-domain-verification-zjgcsz=9GDvFk2Q0Gg58UleRyfY9E3tT`
	TXT	`canva-site-verification=fZX56uiZeBonRGXMIcz5jg`
	TXT	`cursor-domain-verification-f9fzxe=nFbFAevbeviH2Z67BiK73pTEa`
	TXT	`docusign=605bce8b-d4ed-4972-b611-a6b08454593c`
	TXT	`docusign=f7cd7799-31f3-4c42-995a-1eacbe430d3e`
	TXT	`domain-verification=8d6b1494eb6bf13689e7ff62437283c6fed7de5cb5c2261164feb7b29...`
	TXT	`drift-domain-verification=6ca3a5f924e36e7c16b9aacb9e106bc3f8df6e334aca79657c8...`
	TXT	`elevenlabs=naOghkkaty8OnGy7Jk3izncujo16eYyXGtbqKo7IDGY`
	TXT	`facebook-domain-verification=ebwc52j99vb8zlw5xp6j9zaa07dwh2`
	TXT	`google-site-verification=NpRHi91X2FSJWrqRyb1Yh9HOgySmsheoLtMvOvVU-UY`
	TXT	`google-site-verification=ancWsGJjyxMqWLpWxxoC2koyZuGCVQ-un1rzx8cWCSU`
	TXT	`google-site-verification=cR3N5wpGKHIiEFc5A63cH1bQQOpLgIdT5miQb_oxSGI`
	TXT	`google-site-verification=xGgM2LNwi7JixJ3LqSc91ewi9VeBAsrJey1OqZ6ONxg`
	TXT	`hubspot-developer-verification=MTYwYjZlZGQtZjU0OC00ODQ4LTlmYTAtMTEzZWRmOTcyMjIz`
	TXT	`hubspot-developer-verification=MzFhOGExYWMtODM3Ni00YTllLWJlZDUtMjU1ODM0Njk5NWJh`
	TXT	`hubspot-developer-verification=ZDIxMjg5NzAtMzllYy00YWNjLWEzZjUtNTU0NjZhMzgyMDlj`
	TXT	`hubspot-developer-verification=ZTk5ZDRkMDUtMTFjZS00ZDUwLWFlZWEtN2MzNWQzOTAxMDZk`
	TXT	`jetbrains-domain-verification=7w2s3cveyrptldrty4l7ss8sq`
	TXT	`kiro-site-verification=c2dd3843-0d10-4186-bab7-a0f1faf76868`
	TXT	`manus-domain-verification-2qk8fn=OjPY7y6XLKsriNyoF4mdlJHJ0`
	TXT	`manus-domain-verification-h732fm=k4KWPH1cCgHpAbMsrfJMuEUpS`
	TXT	`miro-verification=b62b5b8ab4b68a99c4805951ac3d53941e607204`
	TXT	`mixpanel-domain-verify=efddb8ee-68ec-4d10-9011-84ad13bd3691`
	TXT	`onx=9c37d71d-8d17-45bd-b7a1-8516cc61e4b0`
	TXT	`openai-domain-verification=dv-K6uddGJClJ3CqsurGRnAXTg2`
	TXT	`openai-domain-verification=dv-Q8h7sYB7JKqRdzQN0YKMajeA`
	TXT	`openai-domain-verification=dv-drIhwHQSLz8xjrLYm78gaeRm`
	TXT	`pax8validate`
	TXT	`pendo-domain-verification=7ce3b41a-67a0-4277-8fbc-52d8b8543ee5`
	TXT	`ps-cd-verification=224c583e-0401-4b13-b455-abe38de1b320`
	TXT	`r4159szn4b9msp6c6t8qj8fprbfgmwpk`
	TXT	`segment-site-verification=Q8VoBdDzG0iYMg9og1CSE6ehinNc7gBe`
	TXT	`stripe-verification=A051AC0B48B1E36062E736B67A19D3FF32993405805BB30D84D1553F4...`
	TXT	`v=spf1 a:mrsip1.ringcentral.com a:mrsip2.ringcentral.com include:spf.protecti...`
	SOA	`alfred.ns.cloudflare.com`dns@cloudflare.com serial=2411845351

WOT: SAFE (86/100)
rank #5769 globally
rank #2848 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #2,604

RingCentral

RingCentral is a cloud communications platform company headquartered in Belmont, California. They provide an all-in-one AI-powered communications solution that unifies business phone, video meetings, messaging, and contact center capabilities. The platform serves over 500,000 companies worldwide, ranging from small businesses to major enterprises including Toyota, Lufthansa, AT&T, and Target.

Key Services

Business Phone - Cloud-based telephony system
Video Conferencing - Integrated meetings and collaboration
AI Receptionist - Automated call handling
Contact Center - Customer engagement and workforce management tools
Unified Messaging - Team messaging integrated with calls and meetings

Infrastructure

Service	Provider
DNS	Cloudflare (`alfred.ns.cloudflare.com`,`deb.ns.cloudflare.com`)
Web Hosting	Cloudflare Spectrum (66.81.247.6, 66.81.247.250)
Email Security	Proofpoint (`mxa-002b2c01.gslb.pphosted.com`,`mxb-002b2c01.gslb.pphosted.com`)
DNSSEC	Not enabled

RingCentral has been recognized as a leader in AI-enabled contact center technology by IDC MarketScape.

DNS History

1 record (1 active, 0 former)

●A199.255.120.1962016-12-28 → 2026-08-10 · 2 obs

● 2016-12-28 19:26:16
● 2026-08-10 22:53:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ringcentral.com	deb.ns.cloudflare.com, alfred.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.92

NS records: deb.ns.cloudflare.com, alfred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ringcentral.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.255.120.196`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (deb.ns.cloudflare.com, deb.ns.cloudflare.com, deb.ns.cloudflare.com...)

Analysis

IP Addresses

sip220.ringcentral.com resolves to one IP address: 199.255.120.196.

Other host names share IP numbers with sip220.ringcentral.com; sip222.ringcentral.com is one such example.

sip220.ringcentral.com - robtex.com