`nc.ringcentral.com`

CNAME	`d2ut8qtr6ijts1.cloudfront.net`
DNSSEC	⚠️ Not signed
A	2600:9000:2501:1c00:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	2600:9000:2501:2c00:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	2600:9000:2501:6200:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	2600:9000:2501:6c00:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	2600:9000:2501:aa00:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	2600:9000:2501:d800:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	2600:9000:2501:da00:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	2600:9000:2501:ea00:17:f64d:e040:93a1^{🇺🇸 Amazon2600:9000:2501::/48}
A	18.154.227.28^{🇺🇸 Amazon18.154.227.0/24}
A	18.154.227.41^{🇺🇸 Amazon18.154.227.0/24}
A	18.154.227.68^{🇺🇸 Amazon18.154.227.0/24}
A	18.154.227.112^{🇺🇸 Amazon18.154.227.0/24}
NS	`ns-1750.awsdns-26.co.uk` ⭐
		A	2600:9000:5306:d600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1750.awsdns-26.co.uk`
		A	205.251.198.214^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1750.awsdns-26.co.uk`
NS	`ns-1116.awsdns-11.org`
		A	2600:9000:5304:5c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1116.awsdns-11.org`
		A	205.251.196.92^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1116.awsdns-11.org`
NS	`ns-211.awsdns-26.com`
		A	2600:9000:5300:d300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-211.awsdns-26.com`
		A	205.251.192.211^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-211.awsdns-26.com`
NS	`ns-978.awsdns-58.net`
		A	2600:9000:5303:d200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-978.awsdns-58.net`
		A	205.251.195.210^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-978.awsdns-58.net`
HTTPS	HTTP/2, HTTP/3
SOA	`ns-1750.awsdns-26.co.uk`awsdns-hostmaster@amazon.com serial=1

`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.

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DNS History

1 record (1 active, 0 former)

●CNAMEd2ut8qtr6ijts1.cloudfront.net2026-03-23 → 2026-08-10 · 2 obs

● 2026-03-23 22:04:16
● 2026-08-10 21:49:02

🔍 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: 84ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`d2ut8qtr6ijts1.cloudfront.net`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

With 12 IP addresses in total, nc.ringcentral.com resolves to 18.154.227.28, 18.154.227.41, 18.154.227.68 and 9 other.

Among the host names that share IP numbers with nc.ringcentral.com are app.model-match.com, b7.breatheright.ca, 41oiv5ad94adb7cseu.update.breatheright.ca and two others.

Name Servers

The domain nc.ringcentral.com is delegated to these four name servers: ns-211.awsdns-26.com, ns-978.awsdns-58.net, ns-1116.awsdns-11.org and ns-1750.awsdns-26.co.uk.

There is at least partial name server overlap between nc.ringcentral.com and other domains — d3ff71f8bqttqn.cloudfront.net, alles.ad.jp, naniwa-5th-anniversary.com and two more among them.

All four hostnames — ns-211.awsdns-26.com, ns-978.awsdns-58.net, ns-1116.awsdns-11.org and ns-1750.awsdns-26.co.uk — resolve to two IP numbers apiece: ns-211.awsdns-26.com to 205.251.192.211 and 2600:9000:5300:d300::1; ns-978.awsdns-58.net to 205.251.195.210 and 2600:9000:5303:d200::1; ns-1116.awsdns-11.org to 205.251.196.92 and 2600:9000:5304:5c00::1; ns-1750.awsdns-26.co.uk to 205.251.198.214 and 2600:9000:5306:d600::1.

nc.ringcentral.com - robtex.com