cdn3.optimizely.com - dns.ninja

`cdn3.optimizely.com`

DNSSEC	⚠️ Not signed
A	104.18.35.242^{Cloudflare104.18.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.152.14^{🇺🇸 Cloudflare172.64.152.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.35.242, 172.64.152.14
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2411713247

`optimizely.com`

	DNSSEC	🔒 Signed (DS record present)
	A	216.150.1.129^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
	A	216.150.16.129^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
	NS	`doug.ns.cloudflare.com` ⭐
	NS	`harmony.ns.cloudflare.com`
	MX	`de-smtp-inbound-1.mimecast.com` ⭐
	MX	`de-smtp-inbound-2.mimecast.com`⁽²⁰⁾
	TXT	`00D4J0000002msD=1TBPz00000000hZ`
	TXT	`8x3658gpctg4h1vbnzmm2432bxsfxcz0`
	TXT	`Demonstration of domain control for DigiCert order #00399883. Please send the...`
	TXT	`Digicert Order # 00498813. Optimizely contact: Dogan Ugurlu <dogan@optimizel...`
	TXT	`FMTFZVQRM`
	TXT	`MS=ms12641694`
	TXT	`MS=ms74851995`
	TXT	`Verification for Edgecast SSL through Digicert. Digicert Order # 00351809. Ed...`
	TXT	`Verification for the SSL cert for help.optimizely.com Digicert Order # 004356...`
	TXT	`Verification for the SSL for blog.optimizely.com. Digicert Order # 00406293. ...`
	TXT	`Verification for the SSL for maven.optimizely.com. Digicert Order # 00584621...`
	TXT	`Verification for the SSL for www.optimizely.com. Digicert Order # 00502638. O...`
	TXT	`atlassian-domain-verification=fVxueGq1T9CLx1FmNDg7+//C3Q8kRlgPyJ92oiCabOlE0F...`
	TXT	`_globalsign-domain-verification=f-B_7ErtvSe_2e1SkhSsTab6DQA-AVd2vcvY3gqskQ`
	TXT	`_globalsign-domain-verification=xACDE3CJMcS0Ud2e9XTDQ7O7axmXzPg8Mp9rDVIgaT`
	TXT	`adobe-idp-site-verification=edbef1f3fcf34f3db2121d4b6aa25e37b75e61879e526da20...`
	TXT	`amazonses:xxLSLODJvdUPkNOdqLqR2X5AnhJzIWBvgvVvH5XYwsY=`
	TXT	`anthropic-domain-verification-4gkavj=TJnFfngBQ8OlXRrgx0BEn6Jg8`
	TXT	`apple-domain-verification=9Mq9EOa61FT430k8`
	TXT	`apple-domain-verification=Q7KwgmChGjUIkAjJT8Su-e81y48GoIDKdrWJKZCflGI`
	TXT	`browserstack-domain-verification=1ce32231-8d2e-47ff-a13f-b3313f9466b3`
	TXT	`bugcrowd-verification=976ed661be12db673bc241ab9adedd78`
	TXT	`carta-domain-verification-j5c0wv=PVHGuxCt3hpJ6mlHJnunPYJlm`
	TXT	`cdn-pci.optimizely.com 8x3658gpctg4h1vbnzmm2432bxsfxcz0`
	TXT	`cursor-domain-verification-t5qp01=phvHwGecfsDxZ5DGLaUpqt9QT`
	TXT	`docker-verification=06453662-1054-405b-b2ee-f2d9eeb6d443`
	TXT	`docker-verification=11bd769c-c17a-405b-9a6d-dad70ad9e237`
	TXT	`docker-verification=4463daac-0d0c-4db8-ba57-eda20ab9f85f`
	TXT	`docker-verification=4f9e8898-2616-42e6-8622-0258237a99fd`
	TXT	`docker-verification=81db037f-4d8d-4b97-8480-45e23568bad7`
	TXT	`docker-verification=b94f46f3-6bae-44db-8c8e-ee1ce8d49b4b`
	TXT	`docker-verification=c49faaa6-b68f-4a4a-9695-97144c0ec13d`
	TXT	`docker-verification=eba70851-4749-43b1-a985-f7f5d39cd100`
	TXT	`docusign=5ef03274-ba7e-4497-b1c8-68822293b6df`
	TXT	`docusign=78f5a0dc-5599-4771-939a-7479d9f19a15`
	TXT	`dropbox-domain-verification=1gn35nocfdjx`
	TXT	`facebook-domain-verification=wley07odaemi4l7vay725u95yq4g07`
	TXT	`figma-domain-verification=1912c435587480ca0caf3a2a631b9a603d1924f3b3d08d196d4...`
	TXT	`gitkraken-domain-verification=428606b7bda6111075c267457625b3dc0c0efb46f5498e1...`
	TXT	`google-site-verification=3p_UqtkCzX5Qgaf4Qa8vCVOADcQxlaimwxDIPDPU3J4`
	TXT	`google-site-verification=4JvIJnZJei_AHvqRmTRfA0DoBo9VA96bgQSsqH0Impw`
	TXT	`google-site-verification=5I-ImxYUlKGA58rILw7HPg4bhErsy6qZig37I-DQTG4`
	TXT	`google-site-verification=F9cHkOOFB7B48BIiVW5OjoWxz8olRXaP2JefPKVPYv4`
	TXT	`google-site-verification=HPlj5QbZTQcYZ7ZrWKvVw6TGQ6Js8mjkP-lRHU272aY`
	TXT	`google-site-verification=I398ijOehdDlmeyNnoTWkurrboteERLDPcsh0lTE5_g`
	TXT	`google-site-verification=M2p2oNOfIy17Ci7kj8vS9RH4YKCf6lfxyH4aa-pro_E`
	TXT	`google-site-verification=MnJ3tcQo7PaOcyYyN73AjK83tEDmOOYoV8SCT2U6oZE`
	TXT	`google-site-verification=QIwh-a1egznd9cJo_qy_IC1E2qkyZCCxGPmyKMTQdQo`
	TXT	`google-site-verification=RGGeHfceOB0_bznjJqtJJjVfjtUE3ZR2KpgzRfCcH90`
	TXT	`google-site-verification=RNDBwtT0w-dC7jgY2h4a785AmbqEXI7epedh-8cCg1g`
	TXT	`google-site-verification=YTf8W8ct20t0_Pk4CWBP3WIlzYoa-AbATixOVOSX1So`
	TXT	`google-site-verification=awCCHxysSWlId2pJybFVzs-Z_YoSd2tOhGlbnu1NWsk`
	TXT	`google-site-verification=bmI8Jpu2KjE37aLb4usDSXAIVPd7ueI6gUeQpAFtjXA`
	TXT	`google-site-verification=fT1I_jd2XGik8XySrXwOdkUFLVt2FqmiIoVjWgkuPU8`
	TXT	`google-site-verification=hAhAgheovxOO3XfPfburDkCSlbH7vMMnkySYj8kdFj8`
	TXT	`google-site-verification=hY82UoEGpukg4bWtEBMnoEDu4U_kFECFAI61SyxjKek`
	TXT	`google-site-verification=m6s7sFYopEJQ9Be_DjLt4DFj88Q8sYnsVnA149u6rwc`
	TXT	`google-site-verification=rdgHG3OphS2vyHzppjAgA_u--2ji3VeA81Xk4CUb5Kw`
	TXT	`hcp-domain-verification=2e64a27c64e94e6e763e934ce2b1a5574d32e0493348013cfa122...`
	TXT	`jetbrains-domain-verification=7qb4k14glpb935e05fm71x4w8`
	TXT	`k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEp2HXojOuMp8W2mYAQWb4SCkK/OCr...`
	TXT	`loaderio-69745689fd1dbf2e7a4fef37b749c433`
	TXT	`loaderio=9f2321067d0a5ed2165da78a078a2125`
	TXT	`mixpanel-domain-verify=400a27dd-7cc3-468a-8564-e4f52d40c058`
	TXT	`mongodb-site-verification=9UVwoclVFO1wQoSS1RiFxUMm8F2d9tUj`
	TXT	`openai-domain-verification=dv-At5TJCxtaR4p3AcFNaOZnDkn`
	TXT	`protonmail-verification=2c10e0613f5e323cafcac05b050c42a119f7c0c6`
	TXT	`segment-site-verification=AaQwxphohytWn6ITgojBF75WGyY6FTle`
	TXT	`sinch-domain-verification=4251594e-97a0-48da-9b27-1ecd0e88d638`
	TXT	`teams.optimizely.com dmb9xl3d5frmkq48vddtsf6cy73jg48c`
	TXT	`tiktok-developers-site-verification=ByD4LcSV0qZsix2Klx0Nc7RAXij2HDSZ`
	TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
	TXT	`yahoo-verification-key=rqHgBmOodEcddj/DjNqpnG8i+HAdLJTUNNmf/ewF0oU=`
	TXT	`zapier-domain-verification-challenge=ec9e02b0-2df0-4698-b412-b58a2e23fa8b`
	TXT	`zoom-domain-verification=ZOOM_verify_18e0baa285e04b2c983733dcd83fce57`
	SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2411615495

⚠️ On DNS blocklist: pro, pro.mini, pro.plus, pro.plus.mini, ultimate, ultimate.mini
WOT: SAFE (79/100)
rank #3569 globally
rank #1830 in the tld
Semrush Rank:#7,359 Keywords:46,975 Traffic:321,782/mo
WOT: SAFE (79/100)
📈 Tranco rank: #676

Optimizely

Optimizely is a marketing technology platform that helps businesses create, test, and personalize digital experiences. Founded in 1994 and headquartered in New York with approximately 1,300-1,500 employees globally, the company provides AI-powered tools for accelerating marketing operations.

Products & Services

Content Orchestration - AI-assisted content planning, creation, and publishing
Experience Optimization - Experimentation, personalization, and analytics
Commerce - E-commerce optimization including product search and recommendations
Opal AI - AI agent system for marketing automation

The company has grown through acquisitions including Episerver, Idio, Optivo, Insite Software, Zaius, and Welcome Software. Major customers include Salesforce, Nike, Zoom, Shell, and Dolby.

Technical Infrastructure

Hosting: Primary IP 217.114.94.2 (Sweden, EPISERVER_AS)
DNS: Cloudflare (doug.ns.cloudflare.com, harmony.ns.cloudflare.com)
Mail: Mimecast Germany (de-smtp-inbound-1/2.mimecast.com)
Security: DNSSEC validated
Ranking: Tranco #635 globally

Same first word

cdn3.net

cdn3.cc

cdn3.org

cdn3.cn

cdn3.kr

Similar names

ndc3.org

n3cd.akamaiedge.net

cn3d.wang

dn3c.com

3cdn.org

3dcn.net

cn3d.cn

3cdn.xyz

cn3d.biz

nc3d.com

cn3d.fr

cn3d.de

3dnc.biz

3dnc.com

d3cn.net

nd3c.com

dcn3.com

c3dn.net

3cdn.net

3ncd.com

3cdn.online

3cdn.com

3cdn.ru

3dnc.de

cn3d.net

cn3d.com

dcn3.net

n3dc.com

n3cd.akamai.net

DNS History

18 records (4 active, 14 former)

●NSerin.ns.cloudflare.com2026-02-25 → 2026-08-12 · 2 obs

● 2026-02-25 04:40:12
● 2026-08-12 12:40:30

●NSlee.ns.cloudflare.com2026-02-25 → 2026-08-12 · 2 obs

● 2026-02-25 04:40:12
● 2026-08-12 12:40:30

○A104.101.188.1332016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-20 20:04:38
● 2016-04-21 11:17:08
○ 2016-05-18 11:05:46
○ 2026-08-12 12:40:30

●A104.18.35.2422026-02-25 → 2026-08-12 · 3 obs

○ 2018-06-11 23:55:28
● 2026-02-25 04:40:12
● 2026-08-12 12:40:30

○A104.70.138.522015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○A104.82.185.2252015-11-10 → 2015-11-10 · 4 obs

○ 2015-07-10 18:57:34
● 2015-11-10 16:56:38
○ 2016-01-20 20:04:38
○ 2026-08-12 12:40:30

○A104.88.79.902015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○A104.95.58.1482016-05-18 → 2016-06-18 · 5 obs

○ 2016-04-21 11:17:08
● 2016-05-18 11:05:46
● 2016-06-18 06:23:42
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

●A172.64.152.142026-02-25 → 2026-08-12 · 3 obs

○ 2018-06-11 23:55:28
● 2026-02-25 04:40:12
● 2026-08-12 12:40:30

○A23.215.159.972015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○A23.222.169.1372015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○A23.47.86.972016-01-20 → 2016-01-20 · 4 obs

○ 2015-11-10 16:56:38
● 2016-01-20 20:04:38
○ 2016-04-21 11:17:08
○ 2026-08-12 12:40:30

○A23.74.223.1292015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○A23.74.68.2112015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○A23.8.132.2112015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○A96.6.1.2152015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 18:57:34
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

○CNAMEcdn.optimizely.com.edgekey.net2015-07-10 → 2018-06-11 · 4 obs

● 2015-07-10 18:57:34
● 2018-06-11 23:55:28
○ 2026-02-25 04:40:12
○ 2026-08-12 12:40:30

○CNAMEe6640.g.akamaiedge.net2015-11-10 → 2016-06-18 · 5 obs

○ 2015-07-10 18:57:34
● 2015-11-10 16:56:38
● 2016-06-18 06:23:42
○ 2018-06-11 23:55:28
○ 2026-08-12 12:40:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimizely.com	doug.ns.cloudflare.com, harmony.ns.cloudflare.com	12 records
cdn3.optimizely.com	erin.ns.cloudflare.com, lee.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.129

NS records: erin.ns.cloudflare.com, lee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdn3.optimizely.com (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.152.14, 104.18.35.242`
NS	2	`erin.ns.cloudflare.com, lee.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cdn3.optimizely.com points to the IP addresses 104.18.35.242 and 172.64.152.14

Two other host names, along with www.kerastase-usa.com, faceconference.com and labelexpo-seasia.com, also share IP numbers with cdn3.optimizely.com.

Name Servers

DNS delegation for cdn3.optimizely.com points to two name servers: erin.ns.cloudflare.com and lee.ns.cloudflare.com.

cdn3.optimizely.com shares its NS records with other domains, for example seabelowphoto.com, nutrileads.com, knzl.me and two others.

At least some of cdn3.optimizely.com's name servers are shared with other domains, for example bdll-961040.pro, celebrity.money, szyihan.com and two more.

It is common for these name servers to be used in conjunction with the name servers ivan.ns.cloudflare.com, galilea.ns.cloudflare.com and lex.ns.cloudflare.com.

DNS names with 6 IP addresses:

erin.ns.cloudflare.com has IP addresses 108.162.192.113, 172.64.32.113 and 173.245.58.113, plus 3 other.

lee.ns.cloudflare.com has IP addresses 108.162.193.129, 172.64.33.129 and 173.245.59.129, plus 3 other.