`api.optimizely.com`

DNSSEC	⚠️ Not signed
A	34.111.255.129^{🇺🇸 Google34.108.0.0/14}
		PTR	`129.255.111.34.bc.googleusercontent.com`
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`
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2400943112

`optimizely.com`

	DNSSEC	⚠️ Not signed
	A	217.114.94.2^{🇸🇪 EPISERVER_AS217.114.94.0/24}
	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	`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`
	SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2401209282

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
WOT: SAFE (79/100)
rank #3439 globally
rank #1789 in the tld
WOT: SAFE (79/100)
📈 Tranco rank: #649

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

api.pw

api.saxo

api.varese.it

api.co.id

api.mini

api.storage

api.cz

api.capital

api.bing

api.ac.id

api.media

api.bradesco

api.airforce

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api.ai

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api.digital

api.gov.sg

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api.tv

api.news

api.net.tw

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api.pro

api.mango

api.events

api.stream

api.edu.az

api.pl

api.com.my

api.net.co

api.co.uk

api.cn

api.edeka

api.financial

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api.house

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api.dev-myqnapcloud.com

api.network

api.hf.space

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api.sk

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api.cl

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api.myqnapcloud.cn

api.co

api.adm.br

api.zone

api.ar

api.net.ua

api.zip

api.land

api.or.id

api.nl

api.coach

api.xin

api.md

api.fun

api.nc

api.(0x787878)

api.sv

api.net.au

api.org

api.exchange

api.eu

api.web.tr

api.video

api.monster

api.vlaanderen

api.bz

api.go.gov.br

api.inf.br

api.org.au

api.it

api.energy

api.studio

api.neustar

api.spa

Similar names

pai.com.cn

aip.at

ipa.co.at

pai.la

pai.de

aip.org.za

aip.ie

pia.kasserver.com

ipa.at

iap.org.br

pia.com.br

pai.design

ipa.net

ipa.es

pia.si

iap.fi

iap.me

aip.lv

ipa.re.kr

pai.parts

api.sb

api.one

api.cab

api.gob.mx

api.gouv.fr

api.wf

aip.limited

ipa.technology

pai.sakura.ne.jp

api.(0x706f726e)

api.alpha-myqnapcloud.com

api.myfritz.net

api.pt

pia.nu

aip.org.uk

api.do

api.aws

ipa.science

pai.me

ipa.edu.pa

api.repair

aip.cz

pai.org

api.za.com

api.gov.br

pai.kg

api.gallery

api.guru

api.ac.cn

aip.dev

api.guide

aip.delivery

api.itau

api.coffee

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aip.de

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ipa.ro

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ipa.com.vn

api.haus

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api.in

aip.net.pl

api.af

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pai.com.co

api.barclays

api.org.tr

pai.show

iap.ru

pai.gov.in

api.sa

api.leclerc

api.bible

api.partners

pai.media.pl

api.boutique

ipa.in

api.bio

ipa.bg

DNS History

24 records (3 active, 21 former)

●NSerin.ns.cloudflare.com2026-02-15 → 2026-04-13 · 3 obs

○ 2016-11-08 18:40:18
● 2026-02-15 13:51:58
● 2026-04-13 15:05:44

●NSlee.ns.cloudflare.com2026-02-15 → 2026-04-13 · 3 obs

○ 2016-11-08 18:40:18
● 2026-02-15 13:51:58
● 2026-04-13 15:05:44

○NSns-1383.awsdns-44.org2016-11-08 → 2016-11-08 · 3 obs

● 2016-11-08 18:40:18
○ 2026-02-15 13:51:58
○ 2026-04-13 15:05:44

○NSns-2001.awsdns-58.co.uk2016-11-08 → 2016-11-08 · 3 obs

● 2016-11-08 18:40:18
○ 2026-02-15 13:51:58
○ 2026-04-13 15:05:44

○NSns-287.awsdns-35.com2016-11-08 → 2016-11-08 · 3 obs

● 2016-11-08 18:40:18
○ 2026-02-15 13:51:58
○ 2026-04-13 15:05:44

○NSns-916.awsdns-50.net2016-11-08 → 2016-11-08 · 3 obs

● 2016-11-08 18:40:18
○ 2026-02-15 13:51:58
○ 2026-04-13 15:05:44

○A107.21.217.2102015-05-29 → 2015-10-18 · 4 obs

● 2015-05-29 17:00:30
● 2015-10-18 07:33:36
○ 2016-01-15 00:55:08
○ 2026-04-13 15:05:44

○A23.21.125.2342015-05-29 → 2015-10-18 · 4 obs

● 2015-05-29 17:00:30
● 2015-10-18 07:33:36
○ 2016-01-15 00:55:08
○ 2026-04-13 15:05:44

○A23.21.151.1322016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-15 00:55:08
● 2016-04-06 19:14:10
○ 2016-11-08 18:40:18
○ 2026-04-13 15:05:44

○A2406:da00:ff00::1715:7dea2015-05-29 → 2015-10-18 · 4 obs

● 2015-05-29 17:00:30
● 2015-10-18 07:33:36
○ 2016-01-15 00:55:08
○ 2026-04-13 15:05:44

○A2406:da00:ff00::1715:97842016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-15 00:55:08
● 2016-04-06 19:14:10
○ 2016-11-08 18:40:18
○ 2026-04-13 15:05:44

○A2406:da00:ff00::3213:da662016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-18 07:33:36
● 2016-01-15 00:55:08
○ 2016-04-06 19:14:10
○ 2026-04-13 15:05:44

○A2406:da00:ff00::36eb:8ee92016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-15 00:55:08
● 2016-04-06 19:14:10
○ 2016-11-08 18:40:18
○ 2026-04-13 15:05:44

○A2406:da00:ff00::36eb:954f2016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-18 07:33:36
● 2016-01-15 00:55:08
○ 2016-04-06 19:14:10
○ 2026-04-13 15:05:44

○A2406:da00:ff00::36f3:23f42015-05-29 → 2015-10-18 · 4 obs

● 2015-05-29 17:00:30
● 2015-10-18 07:33:36
○ 2016-01-15 00:55:08
○ 2026-04-13 15:05:44

○A2406:da00:ff00::6b15:d9d22015-05-29 → 2015-10-18 · 4 obs

● 2015-05-29 17:00:30
● 2015-10-18 07:33:36
○ 2016-01-15 00:55:08
○ 2026-04-13 15:05:44

●A34.111.255.1292026-02-15 → 2026-04-13 · 3 obs

○ 2016-11-08 18:40:18
● 2026-02-15 13:51:58
● 2026-04-13 15:05:44

○A50.19.218.1022016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-18 07:33:36
● 2016-01-15 00:55:08
○ 2016-04-06 19:14:10
○ 2026-04-13 15:05:44

○A52.201.142.1072016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-06 19:14:10
● 2016-11-08 18:40:18
○ 2026-02-15 13:51:58
○ 2026-04-13 15:05:44

○A54.235.142.2332016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-15 00:55:08
● 2016-04-06 19:14:10
○ 2016-11-08 18:40:18
○ 2026-04-13 15:05:44

○A54.235.149.792016-01-15 → 2016-01-15 · 4 obs

○ 2015-10-18 07:33:36
● 2016-01-15 00:55:08
○ 2016-04-06 19:14:10
○ 2026-04-13 15:05:44

○A54.243.35.2442015-05-29 → 2015-10-18 · 4 obs

● 2015-05-29 17:00:30
● 2015-10-18 07:33:36
○ 2016-01-15 00:55:08
○ 2026-04-13 15:05:44

○A54.86.139.892016-11-08 → 2016-11-08 · 4 obs

○ 2016-04-06 19:14:10
● 2016-11-08 18:40:18
○ 2026-02-15 13:51:58
○ 2026-04-13 15:05:44

○CNAMEdualstack.api-1482999519.us-east-1.elb.amazonaws.com2015-05-29 → 2016-04-06 · 4 obs

● 2015-05-29 17:00:30
● 2016-04-06 19:14:10
○ 2016-11-08 18:40:18
○ 2026-04-13 15:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
optimizely.com	doug.ns.cloudflare.com, harmony.ns.cloudflare.com	12 records
api.optimizely.com	erin.ns.cloudflare.com, lee.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.113

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.111.255.129`
NS	2	`erin.ns.cloudflare.com, lee.ns.cloudflare.com`
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

api.optimizely.com points to a single IP address: 34.111.255.129.

Other host names, for example 129.255.111.34.bc.googleusercontent.com, www.optimizelyapis.com and api.app.optimizely.com share IPs with api.optimizely.com.

Name Servers

Two name servers erin.ns.cloudflare.com and lee.ns.cloudflare.com handle the delegation for api.optimizely.com.

api.optimizely.com shares the same name server setup as other domains, for example serendibleisure.com, danielburtenshaw.com, aci-medical.com, bridgelane.com.au and resultsbydesign.com.

api.optimizely.com at least partially shares name servers with other domains, for example sdiarticle4.com, ip234.in, cob5.com, hostla.net and sel-co.com.

These name servers are often used together with derek.ns.cloudflare.com and ed.ns.cloudflare.com.

Host names with six IP numbers:

erin.ns.cloudflare.com points to 2606:4700:50::adf5:3a71, 2803:f800:50::6ca2:c071, 2a06:98c1:50::ac40:2071, 108.162.192.113, 172.64.32.113 and 173.245.58.113.

lee.ns.cloudflare.com points to 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129.

api.optimizely.com - robtex.com

api.optimizely.com

optimizely.com

Optimizely

Products & Services

Technical Infrastructure

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`api.optimizely.com`

`optimizely.com`