cmp.optimizely.com - dns.ninja

`cmp.optimizely.com`

DNSSEC	⚠️ Not signed
A	3.164.6.29^{🇺🇸 Amazon3.164.4.0/22}
		PTR	`server-3-164-6-29.gru1.r.cloudfront.net`
A	3.164.6.43^{🇺🇸 Amazon3.164.4.0/22}
A	3.164.6.49^{🇺🇸 Amazon3.164.4.0/22}
A	3.164.6.79^{🇺🇸 Amazon3.164.4.0/22}
NS	`ns-1130.awsdns-13.org` ⭐
		A	2600:9000:5304:6a00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1130.awsdns-13.org`
		A	205.251.196.106^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1130.awsdns-13.org`
NS	`ns-1774.awsdns-29.co.uk`
		A	2600:9000:5306:ee00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1774.awsdns-29.co.uk`
		A	205.251.198.238^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1774.awsdns-29.co.uk`
NS	`ns-462.awsdns-57.com`
		A	2600:9000:5301:ce00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-462.awsdns-57.com`
		A	205.251.193.206^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-462.awsdns-57.com`
NS	`ns-737.awsdns-28.net`
		A	2600:9000:5302:e100::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-737.awsdns-28.net`
		A	205.251.194.225^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-737.awsdns-28.net`
TXT	`_i1owvlkdf3a7t5swcq5l44hnxqhxx8d`
SOA	`ns-1130.awsdns-13.org`awsdns-hostmaster@amazon.com serial=1

`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`
	TXT	`zoom-domain-verification=ZOOM_verify_18e0baa285e04b2c983733dcd83fce57`
	SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2405790489

⚠️ On DNS blocklist: ultimate
WOT: SAFE (79/100)
rank #3394 globally
rank #1752 in the tld
Semrush Rank:#7,359 Keywords:46,975 Traffic:321,782/mo
WOT: SAFE (79/100)
📈 Tranco rank: #671

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

Subdomains

cdn.cmp.optimizely.com

images4.cmp.optimizely.com

images2.cmp.optimizely.com

files.cmp.optimizely.com

ws-aws.cmp.optimizely.com

accounts.cmp.optimizely.com

images3.cmp.optimizely.com

images1.cmp.optimizely.com

marketing.cmp.optimizely.com

ws.cmp.optimizely.com

images.cmp.optimizely.com

Same first word

cmp.com.tw

cmp.sc.gov.br

cmp.ac.th

cmp.tv

cmp.lu

cmp.at

cmp.nu

cmp.srl

cmp.ru

cmp.world

cmp.online

cmp.pr.gov.br

cmp.mil.ec

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cmp.md

cmp.org.uk

cmp.com.pe

cmp.rj.gov.br

cmp.jp.net

cmp.cn

cmp.mobi

cmp.org.cn

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cmp.me

cmp.med.pl

cmp.institute

cmp.kz

cmp.krakow.pl

cmp.net.my

cmp.ca

cmp.tw

cmp.com.br

cmp.com.ua

cmp.co.za

cmp.rs

cmp.kr

cmp.cc

cmp.it

cmp.im

cmp.es

cmp.eu

cmp.cl

cmp.to

cmp.fi

cmp.co.in

cmp.net.pe

cmp.construction

cmp.one

cmp.ch

cmp.co.jp

cmp.academy

cmp.co.uk

cmp.org.au

cmp.be

cmp.ind.br

cmp.com.tr

cmp.by

cmp.mx

cmp.ee

cmp.cv

cmp.land

cmp.cz

cmp.com

cmp.parts

cmp.biz

cmp.com.au

cmp.nl

cmp.ac

cmp.hu

cmp.bt

cmp.photography

cmp.ly

cmp.is

cmp.org

cmp.fr

cmp.jobs

cmp.as

cmp.fm

cmp.sg

cmp.co

cmp.life

cmp.cpa

cmp.edu.pl

cmp.com.sg

cmp.la

cmp.io

cmp.info

cmp.pt

Similar names

cpm.lk

mpc.edu.ph

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cpm.com.tr

pcm.au

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mpc.fi

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cpm.su

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pcm.expert

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mpc.hu

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cpm.ai

mcp.life

cpm.com.tw

mpc.com.tr

mpc.world

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pcm.com.au

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mcp.ee

cpm.fail

pcm.it

mcp.us

cpm.uk.com

cpm.ma

cpm.com.es

cpm.rs

mcp.co.jp

DNS History

60 records (8 active, 52 former)

●NSns-1130.awsdns-13.org2026-03-14 → 2026-06-04 · 2 obs

● 2026-03-14 10:26:28
● 2026-06-04 20:45:00

●NSns-1774.awsdns-29.co.uk2026-03-14 → 2026-06-04 · 2 obs

● 2026-03-14 10:26:28
● 2026-06-04 20:45:00

●NSns-462.awsdns-57.com2026-03-14 → 2026-06-04 · 2 obs

● 2026-03-14 10:26:28
● 2026-06-04 20:45:00

●NSns-737.awsdns-28.net2026-03-14 → 2026-06-04 · 2 obs

● 2026-03-14 10:26:28
● 2026-06-04 20:45:00

○A13.227.87.1042026-05-19 → 2026-05-28 · 17 obs

○ 2026-05-19 06:50:42
● 2026-05-19 08:52:20
● 2026-05-19 15:11:40
○ 2026-05-21 21:59:38
● 2026-05-23 00:14:00
● 2026-05-23 08:56:20
○ 2026-05-24 08:07:12
● 2026-05-24 12:03:18
● 2026-05-27 22:49:34
○ 2026-05-28 03:47:26
● 2026-05-28 06:29:22
● 2026-05-28 09:44:24
○ 2026-05-28 15:19:06
● 2026-05-28 18:53:30
● 2026-05-28 20:44:54
○ 2026-05-29 18:03:12
○ 2026-06-04 20:45:00

○A13.227.87.312026-05-19 → 2026-05-28 · 17 obs

○A13.227.87.892026-05-19 → 2026-05-28 · 17 obs

○A13.227.87.912026-05-19 → 2026-05-28 · 17 obs

○A13.33.235.262026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 10:06:00
● 2026-03-25 21:57:06
● 2026-03-26 17:56:08
○ 2026-03-26 19:28:14
○ 2026-06-04 20:45:00

○A13.33.235.32026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 10:06:00
● 2026-03-25 21:57:06
● 2026-03-26 17:56:08
○ 2026-03-26 19:28:14
○ 2026-06-04 20:45:00

○A13.33.235.392026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 10:06:00
● 2026-03-25 21:57:06
● 2026-03-26 17:56:08
○ 2026-03-26 19:28:14
○ 2026-06-04 20:45:00

○A13.33.235.652026-03-25 → 2026-03-26 · 5 obs

○ 2026-03-25 10:06:00
● 2026-03-25 21:57:06
● 2026-03-26 17:56:08
○ 2026-03-26 19:28:14
○ 2026-06-04 20:45:00

○A13.33.82.272026-04-21 → 2026-05-10 · 36 obs

○ 2026-04-20 13:53:18
● 2026-04-21 04:35:10
○ 2026-04-21 13:26:12
○ 2026-04-25 01:58:54
● 2026-04-26 04:35:52
○ 2026-04-26 05:27:08
○ 2026-04-26 09:19:52
● 2026-04-26 13:57:40
○ 2026-04-26 17:32:24
○ 2026-04-27 21:49:52
● 2026-04-27 23:55:42
● 2026-04-28 00:25:56
○ 2026-04-28 04:51:40
○ 2026-05-02 07:03:46
● 2026-05-02 09:18:12
○ 2026-05-02 12:54:46
○ 2026-05-02 15:14:04
● 2026-05-02 17:33:20
● 2026-05-02 18:29:46
○ 2026-05-02 21:13:14
○ 2026-05-04 05:46:34
● 2026-05-04 17:55:00
○ 2026-05-04 19:07:24
● 2026-05-04 21:22:04
● 2026-05-05 00:25:18
○ 2026-05-05 15:25:28
○ 2026-05-06 10:01:46
● 2026-05-06 13:40:50
○ 2026-05-06 18:01:36
○ 2026-05-07 10:27:30
● 2026-05-07 13:36:30
○ 2026-05-07 15:34:38
○ 2026-05-09 21:26:24
● 2026-05-10 01:36:32
○ 2026-05-10 02:34:16
○ 2026-06-04 20:45:00

○A13.33.82.432026-04-21 → 2026-05-10 · 36 obs

○A13.33.82.522026-04-21 → 2026-05-10 · 36 obs

○A13.33.82.562026-04-21 → 2026-05-10 · 36 obs

○A18.154.227.1142026-03-14 → 2026-04-18 · 18 obs

○ 2026-03-14 17:45:30
● 2026-03-14 18:27:12
○ 2026-03-14 19:22:56
○ 2026-03-14 21:12:18
● 2026-03-15 05:49:18
○ 2026-03-15 06:45:18
○ 2026-03-19 02:28:58
● 2026-03-19 03:29:26
○ 2026-03-19 04:26:32
○ 2026-03-26 19:28:14
● 2026-03-27 14:18:10
○ 2026-03-28 10:47:56
○ 2026-04-18 08:48:00
● 2026-04-18 12:04:40
○ 2026-04-18 12:37:52
● 2026-04-18 19:11:06
○ 2026-04-19 11:27:00
○ 2026-06-04 20:45:00

○A18.154.227.362026-03-14 → 2026-04-18 · 18 obs

○A18.154.227.682026-03-14 → 2026-04-18 · 18 obs

○A18.154.227.952026-03-14 → 2026-04-18 · 18 obs

○A18.161.205.1032026-03-30 → 2026-05-10 · 16 obs

○ 2026-03-30 08:12:54
● 2026-03-30 11:53:46
○ 2026-03-31 08:13:46
○ 2026-04-08 18:34:54
● 2026-04-09 02:14:34
○ 2026-04-09 03:30:56
○ 2026-04-09 17:20:14
● 2026-04-10 19:54:20
○ 2026-04-11 01:56:32
○ 2026-05-06 13:40:50
● 2026-05-06 18:01:36
○ 2026-05-07 09:04:32
○ 2026-05-10 01:36:32
● 2026-05-10 02:34:16
○ 2026-05-10 07:17:44
○ 2026-06-04 20:45:00

○A18.161.205.302026-03-30 → 2026-05-10 · 16 obs

○A18.161.205.432026-03-30 → 2026-05-10 · 16 obs

○A18.161.205.802026-03-30 → 2026-05-10 · 16 obs

○A18.165.227.1222026-03-14 → 2026-05-19 · 140 obs

○ 2026-03-14 10:26:28
● 2026-03-14 14:31:48
○ 2026-03-14 17:45:30
○ 2026-03-14 19:22:56
● 2026-03-14 20:14:32
● 2026-03-14 21:12:18
○ 2026-03-15 05:49:18
● 2026-03-15 06:45:18
● 2026-03-16 08:55:16
○ 2026-03-16 20:16:34
● 2026-03-17 12:04:26
○ 2026-03-17 14:55:00
● 2026-03-17 15:36:44
○ 2026-03-18 02:28:02
● 2026-03-18 13:03:42
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○A18.165.227.162026-03-14 → 2026-05-19 · 140 obs

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○A18.173.5.682026-03-23 → 2026-03-23 · 4 obs

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○A18.173.5.942026-03-23 → 2026-03-23 · 4 obs

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○A18.239.168.722026-05-10 → 2026-05-17 · 16 obs

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●A3.164.6.292026-03-28 → 2026-06-04 · 92 obs

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○A52.222.177.1122026-04-07 → 2026-04-07 · 4 obs

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○A52.222.177.492026-04-07 → 2026-04-07 · 4 obs

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○A54.192.55.1062026-05-30 → 2026-06-03 · 11 obs

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○A54.192.55.1082026-05-30 → 2026-06-03 · 11 obs

○A54.192.55.212026-05-30 → 2026-06-03 · 11 obs

○A54.192.55.422026-05-30 → 2026-06-03 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optimizely.com	doug.ns.cloudflare.com, harmony.ns.cloudflare.com	12 records
cmp.optimizely.com	ns-1130.awsdns-13.org, ns-1774.awsdns-29.co.uk, ns-462.awsdns-57.com, ns-737.awsdns-28.net	-

✅ Authoritative Response

Server:205.251.193.206

NS records: ns-1130.awsdns-13.org, ns-1774.awsdns-29.co.uk, ns-462.awsdns-57.com, ns-737.awsdns-28.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1030ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.164.6.29, 3.164.6.79...`
NS	4	`ns-1130.awsdns-13.org, ns-1774.awsdns-29.co.uk...`
TXT	1	`_i1owvlkdf3a7t5swcq5l44hnxqhxx8d`
SOA	1	`ns-1130.awsdns-13.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The host names cdn.cmp.optimizely.com, images4.cmp.optimizely.com, images2.cmp.optimizely.com, files.cmp.optimizely.com and ws-aws.cmp.optimizely.com — among a few others — fall under the parent domain cmp.optimizely.com.

IP Addresses

With 4 IP addresses, cmp.optimizely.com directs to 3.164.6.29, 3.164.6.43, 3.164.6.49 and 3.164.6.79.

Name Servers

cmp.optimizely.com is served by 4 authoritative name servers: ns-462.awsdns-57.com, ns-737.awsdns-28.net, ns-1130.awsdns-13.org and ns-1774.awsdns-29.co.uk.

Four hostnames, each resolving to a pair of IP addresses: ns-462.awsdns-57.com directs to 205.251.193.206 and 2600:9000:5301:ce00::1; ns-737.awsdns-28.net directs to 205.251.194.225 and 2600:9000:5302:e100::1; ns-1130.awsdns-13.org directs to 205.251.196.106 and 2600:9000:5304:6a00::1; ns-1774.awsdns-29.co.uk directs to 205.251.198.238 and 2600:9000:5306:ee00::1.