`files.cmp.optimizely.com`

DNSSEC	⚠️ Not signed
A	13.227.107.3^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
		PTR	`ip-13-227-107-3.defastlink.net`
A	13.227.107.24^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.107.66^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
A	13.227.107.94^{🇺🇸 Amazon13.227.104.0/21 - Cloudfront}
NS	`ns-761.awsdns-31.net` ⭐
		A	2600:9000:5302:f900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-761.awsdns-31.net`
		A	205.251.194.249^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-761.awsdns-31.net`
NS	`ns-1081.awsdns-07.org`
		A	2600:9000:5304:3900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1081.awsdns-07.org`
		A	205.251.196.57^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1081.awsdns-07.org`
NS	`ns-1726.awsdns-23.co.uk`
		A	2600:9000:5306:be00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1726.awsdns-23.co.uk`
		A	205.251.198.190^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1726.awsdns-23.co.uk`
NS	`ns-439.awsdns-54.com`
		A	2600:9000:5301:b700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-439.awsdns-54.com`
		A	205.251.193.183^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-439.awsdns-54.com`
SOA	`ns-761.awsdns-31.net`awsdns-hostmaster@amazon.com serial=1

`cmp.optimizely.com`

	DNSSEC	⚠️ Not signed
	A	3.164.6.29^{🇺🇸 Amazon3.164.4.0/22}
	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` ⭐
	NS	`ns-1774.awsdns-29.co.uk`
	NS	`ns-462.awsdns-57.com`
	NS	`ns-737.awsdns-28.net`
	TXT	`_i1owvlkdf3a7t5swcq5l44hnxqhxx8d`
	SOA	`ns-1130.awsdns-13.org`awsdns-hostmaster@amazon.com serial=1

⚠️ On DNS blocklist: ultimate
WOT: SAFE (71/100)
⚠️ On DNS blocklist: ultimate
WOT: SAFE (79/100)

Subdomains

kgrbaj.files.cmp.optimizely.com

fcwpol.files.cmp.optimizely.com

bdjknm.files.cmp.optimizely.com

Same first word

files.sk

files.de

files.dp.ua

files.co.il

files.akamaized.net

files.info

files.design

files.s3-us-gov-west-1.amazonaws.com

files.cz

files.s3-eu-west-1.amazonaws.com

files.ninja

files.tv

files.io

files.ro

files.fail

files.co.jp

files.media

files.mx

files.me.uk

files.su

files.biz

files.org.il

files.sg

files.pizza

files.id.lv

files.jp

files.zip

files.dog

files.istmein.de

files.live

files.to

files.me

files.digital

files.nu

files.network

files.woodside

files.mobi

files.ge

files.org

files.gs

files.services

files.pw

files.hk

files.edgesuite.net

files.dev

files.in

files.ca

files.tips

files.it

files.gallery

files.plus

files.fi

files.community

files.eu

files.bar

files.hu

files.com.es

files.com.ar

files.com.mx

files.no

files.ir

files.bg

files.pt

files.ie

files.kg

files.fm

files.net

files.sc

files.ng

files.im

files.com.au

files.kz

files.ru

files.support

files.la

files.fr

files.co

files.ma

files.es

files.tf

files.ap.ngrok.io

files.so

files.gg

files.cl

files.express

files.lt

files.ug

files.vg

files.asia

files.s3.amazonaws.com

files.center

files.si

files.ly

files.dns-cloud.net

files.al

files.business

files.com

files.city

files.at

Similar names

isfel.com

felis.in

slfie.com

liesf.net

selfi.it

felis.co

felis.sk

flies.nl

lefis.com

iself.pro

fiels.lu

elfsi.ch

lifes.co

liesf.com

elfis.co.at

lefis.org

selfi.us

slefi.com

liefs.nl

iself.vision

sfile.ru

elfis.org

filse.it

felis.dk

elsif.pt

filse.com

elfis.pro

ifesl.lk

iself.life

iself.biz

flies.expert

elfis.si

slife.at

isfel.com.br

sifel.es

slife.no

flies.co

efsil.org

elfis.ch

lifes.info

selfi.be

felis.ru

sfile.mobi

sifle.de

leifs.com

flise.no

sefil.es

flies.ru

flise.com

flies.in

ielfs.com

slife.net

iself.gr

flies.net

lifes.org

efsil.com

esifl.com

fesil.de

slife.org

DNS History

44 records (8 active, 36 former)

●NSns-1081.awsdns-07.org2026-03-09 → 2026-04-15 · 2 obs

● 2026-03-09 21:33:22
● 2026-04-15 10:43:52

●NSns-1726.awsdns-23.co.uk2026-03-09 → 2026-04-15 · 2 obs

● 2026-03-09 21:33:22
● 2026-04-15 10:43:52

●NSns-439.awsdns-54.com2026-03-09 → 2026-04-15 · 2 obs

● 2026-03-09 21:33:22
● 2026-04-15 10:43:52

●NSns-761.awsdns-31.net2026-03-09 → 2026-04-15 · 2 obs

● 2026-03-09 21:33:22
● 2026-04-15 10:43:52

○A13.224.83.1192026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 15:35:16
● 2026-04-07 19:59:30
○ 2026-04-11 14:00:44
○ 2026-04-15 10:43:52

○A13.224.83.122026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 15:35:16
● 2026-04-07 19:59:30
○ 2026-04-11 14:00:44
○ 2026-04-15 10:43:52

○A13.224.83.1242026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 15:35:16
● 2026-04-07 19:59:30
○ 2026-04-11 14:00:44
○ 2026-04-15 10:43:52

○A13.224.83.812026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 15:35:16
● 2026-04-07 19:59:30
○ 2026-04-11 14:00:44
○ 2026-04-15 10:43:52

●A13.227.107.242026-03-28 → 2026-04-15 · 22 obs

○ 2026-03-28 09:50:24
● 2026-03-28 13:10:04
● 2026-03-28 16:53:18
○ 2026-03-28 17:37:12
● 2026-03-28 20:02:06
● 2026-03-29 12:55:54
○ 2026-03-29 19:35:18
○ 2026-03-29 20:55:56
● 2026-03-30 00:14:50
● 2026-03-30 21:56:50
○ 2026-03-31 18:28:56
○ 2026-04-03 17:22:46
● 2026-04-05 08:37:34
○ 2026-04-05 13:31:34
○ 2026-04-07 19:59:30
● 2026-04-11 14:00:44
○ 2026-04-11 20:45:10
○ 2026-04-13 01:17:28
● 2026-04-13 12:24:12
● 2026-04-13 14:03:12
○ 2026-04-15 04:12:56
● 2026-04-15 10:43:52

●A13.227.107.32026-03-28 → 2026-04-15 · 22 obs

●A13.227.107.662026-03-28 → 2026-04-15 · 22 obs

●A13.227.107.942026-03-28 → 2026-04-15 · 22 obs

○A18.164.77.102026-03-31 → 2026-04-05 · 9 obs

○ 2026-03-31 18:28:56
● 2026-03-31 23:59:38
○ 2026-04-02 05:36:42
○ 2026-04-03 09:07:20
● 2026-04-03 17:22:46
○ 2026-04-05 08:37:34
● 2026-04-05 13:31:34
○ 2026-04-05 14:01:50
○ 2026-04-15 10:43:52

○A18.164.77.212026-03-31 → 2026-04-05 · 9 obs

○A18.164.77.302026-03-31 → 2026-04-05 · 9 obs

○A18.164.77.332026-03-31 → 2026-04-05 · 9 obs

○A18.164.78.102026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 06:19:50
● 2026-04-07 15:35:16
○ 2026-04-07 19:59:30
○ 2026-04-15 10:43:52

○A18.164.78.202026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 06:19:50
● 2026-04-07 15:35:16
○ 2026-04-07 19:59:30
○ 2026-04-15 10:43:52

○A18.164.78.652026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 06:19:50
● 2026-04-07 15:35:16
○ 2026-04-07 19:59:30
○ 2026-04-15 10:43:52

○A18.164.78.742026-04-07 → 2026-04-07 · 4 obs

○ 2026-04-07 06:19:50
● 2026-04-07 15:35:16
○ 2026-04-07 19:59:30
○ 2026-04-15 10:43:52

○A18.165.140.1272026-03-22 → 2026-03-27 · 15 obs

○ 2026-03-22 05:39:02
● 2026-03-22 10:52:54
● 2026-03-23 09:02:42
○ 2026-03-23 13:16:08
● 2026-03-23 14:18:14
○ 2026-03-23 19:57:50
○ 2026-03-25 01:55:02
● 2026-03-25 06:57:04
○ 2026-03-25 10:11:26
● 2026-03-25 18:17:58
○ 2026-03-25 18:52:00
○ 2026-03-27 08:19:20
● 2026-03-27 09:51:24
○ 2026-03-28 01:23:28
○ 2026-04-15 10:43:52

○A18.165.140.492026-03-22 → 2026-03-27 · 15 obs

○A18.165.140.742026-03-22 → 2026-03-27 · 15 obs

○A18.165.140.792026-03-22 → 2026-03-27 · 15 obs

○A18.239.50.1162026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 14:18:14
● 2026-03-23 19:57:50
○ 2026-03-23 22:26:56
○ 2026-04-15 10:43:52

○A18.239.50.222026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 14:18:14
● 2026-03-23 19:57:50
○ 2026-03-23 22:26:56
○ 2026-04-15 10:43:52

○A18.239.50.42026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 14:18:14
● 2026-03-23 19:57:50
○ 2026-03-23 22:26:56
○ 2026-04-15 10:43:52

○A18.239.50.72026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 14:18:14
● 2026-03-23 19:57:50
○ 2026-03-23 22:26:56
○ 2026-04-15 10:43:52

○A3.169.252.1022026-03-09 → 2026-03-22 · 23 obs

● 2026-03-09 21:33:22
○ 2026-03-10 20:30:56
○ 2026-03-12 16:50:22
● 2026-03-12 19:41:46
○ 2026-03-12 23:34:28
● 2026-03-14 00:47:42
● 2026-03-14 02:35:24
○ 2026-03-14 07:26:02
○ 2026-03-15 01:29:18
● 2026-03-15 11:35:44
○ 2026-03-15 15:34:50
○ 2026-03-16 11:42:36
● 2026-03-17 08:36:24
○ 2026-03-17 16:40:34
○ 2026-03-19 00:13:18
● 2026-03-19 04:09:06
● 2026-03-19 16:50:42
○ 2026-03-19 21:28:02
○ 2026-03-20 18:07:32
● 2026-03-21 12:24:56
● 2026-03-22 05:39:02
○ 2026-03-22 10:52:54
○ 2026-04-15 10:43:52

○A3.169.252.152026-03-09 → 2026-03-22 · 23 obs

○A3.169.252.342026-03-09 → 2026-03-22 · 23 obs

○A3.169.252.392026-03-09 → 2026-03-22 · 23 obs

○A3.174.141.1012026-03-10 → 2026-04-15 · 62 obs

○ 2026-03-09 21:33:22
● 2026-03-10 20:30:56
● 2026-03-12 16:50:22
○ 2026-03-12 19:41:46
● 2026-03-12 23:34:28
○ 2026-03-14 00:47:42
○ 2026-03-14 02:35:24
● 2026-03-14 07:26:02
● 2026-03-14 14:35:02
○ 2026-03-15 01:29:18
○ 2026-03-15 21:34:18
● 2026-03-16 01:48:52
● 2026-03-16 11:42:36
○ 2026-03-17 08:36:24
● 2026-03-17 16:40:34
○ 2026-03-19 00:13:18
○ 2026-03-19 16:50:42
● 2026-03-19 21:28:02
● 2026-03-20 18:07:32
○ 2026-03-21 12:24:56
○ 2026-03-23 09:02:42
● 2026-03-23 13:16:08
○ 2026-03-23 14:18:14
○ 2026-03-23 19:57:50
● 2026-03-23 22:26:56
○ 2026-03-24 12:43:52
○ 2026-03-24 20:20:54
● 2026-03-25 01:55:02
○ 2026-03-25 06:57:04
● 2026-03-25 10:11:26
○ 2026-03-25 18:17:58
● 2026-03-25 18:52:00
○ 2026-03-25 21:38:50
● 2026-03-26 04:10:56
● 2026-03-27 08:19:20
○ 2026-03-27 09:51:24
● 2026-03-28 01:23:28
○ 2026-03-28 09:50:24
○ 2026-03-28 16:53:18
● 2026-03-28 17:37:12
○ 2026-03-28 20:02:06
○ 2026-03-29 19:35:18
● 2026-03-29 20:55:56
○ 2026-03-30 00:14:50
○ 2026-03-30 21:56:50
● 2026-03-31 18:28:56
○ 2026-03-31 23:59:38
● 2026-04-02 05:36:42
● 2026-04-03 09:07:20
○ 2026-04-03 17:22:46
○ 2026-04-05 13:31:34
● 2026-04-05 14:01:50
● 2026-04-07 06:19:50
○ 2026-04-07 15:35:16
○ 2026-04-11 20:45:10
● 2026-04-12 02:05:52
○ 2026-04-12 08:09:22
● 2026-04-13 01:17:28
○ 2026-04-13 12:24:12
○ 2026-04-13 14:03:12
● 2026-04-15 04:12:56
○ 2026-04-15 10:43:52

○A3.174.141.1102026-03-10 → 2026-04-15 · 62 obs

○A3.174.141.1262026-03-10 → 2026-04-15 · 62 obs

○A3.174.141.752026-03-10 → 2026-04-15 · 62 obs

○A3.174.29.102026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 14:00:44
● 2026-04-11 20:45:10
○ 2026-04-12 02:05:52
● 2026-04-12 08:09:22
○ 2026-04-13 01:17:28
○ 2026-04-15 10:43:52

○A3.174.29.1112026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 14:00:44
● 2026-04-11 20:45:10
○ 2026-04-12 02:05:52
● 2026-04-12 08:09:22
○ 2026-04-13 01:17:28
○ 2026-04-15 10:43:52

○A3.174.29.222026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 14:00:44
● 2026-04-11 20:45:10
○ 2026-04-12 02:05:52
● 2026-04-12 08:09:22
○ 2026-04-13 01:17:28
○ 2026-04-15 10:43:52

○A3.174.29.832026-04-11 → 2026-04-12 · 6 obs

○ 2026-04-11 14:00:44
● 2026-04-11 20:45:10
○ 2026-04-12 02:05:52
● 2026-04-12 08:09:22
○ 2026-04-13 01:17:28
○ 2026-04-15 10:43:52

○A52.85.193.222026-03-15 → 2026-03-29 · 23 obs

○ 2026-03-14 14:35:02
● 2026-03-15 01:29:18
○ 2026-03-15 11:35:44
● 2026-03-15 15:34:50
● 2026-03-15 21:34:18
○ 2026-03-16 01:48:52
○ 2026-03-17 16:40:34
● 2026-03-19 00:13:18
○ 2026-03-19 04:09:06
○ 2026-03-23 22:26:56
● 2026-03-24 12:43:52
● 2026-03-24 20:20:54
○ 2026-03-25 01:55:02
○ 2026-03-25 18:52:00
● 2026-03-25 21:38:50
○ 2026-03-26 04:10:56
○ 2026-03-28 01:23:28
● 2026-03-28 09:50:24
○ 2026-03-28 13:10:04
○ 2026-03-29 12:55:54
● 2026-03-29 19:35:18
○ 2026-03-29 20:55:56
○ 2026-04-15 10:43:52

○A52.85.193.582026-03-15 → 2026-03-29 · 23 obs

○A52.85.193.852026-03-15 → 2026-03-29 · 23 obs

○A52.85.193.92026-03-15 → 2026-03-29 · 23 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, a.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	-
files.cmp.optimizely.com	ns-1081.awsdns-07.org, ns-1726.awsdns-23.co.uk, ns-439.awsdns-54.com, ns-761.awsdns-31.net	-

✅ Authoritative Response

Server:205.251.194.249

NS records: ns-1081.awsdns-07.org, ns-1726.awsdns-23.co.uk, ns-439.awsdns-54.com, ns-761.awsdns-31.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1023ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.227.107.3, 13.227.107.24...`
NS	4	`ns-1081.awsdns-07.org, ns-1726.awsdns-23.co.uk...`
SOA	1	`ns-761.awsdns-31.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

files.cmp.optimizely.com is a parent of kgrbaj.files.cmp.optimizely.com, fcwpol.files.cmp.optimizely.com and bdjknm.files.cmp.optimizely.com.

IP Addresses

files.cmp.optimizely.com resolves to four IP numbers: 13.227.107.3, 13.227.107.24, 13.227.107.66 and 13.227.107.94.

other host names for instance html.user.www.wattpad.com, pistapg.bet, gameplan.rpwmadvisors.com, klubworks.com and d383lnnf8rtjhp.cloudfront.net share IP numbers with files.cmp.optimizely.com.

Name Servers

files.cmp.optimizely.com is delegated to four name servers: ns-439.awsdns-54.com, ns-761.awsdns-31.net, ns-1081.awsdns-07.org and ns-1726.awsdns-23.co.uk.

files.cmp.optimizely.com at least partially shares name servers with other domains, for instance dy7131nr6zuv0.cloudfront.net, bart19.com, d2618k5gzefhxc.cloudfront.net, alittlemag.it and kishimoto-estate.co.jp.

These name servers are commonly used with ns-204.awsdns-25.com, ns-1306.awsdns-35.org and ns-1716.awsdns-22.co.uk.

Host names with two IP numbers:

Host name ns-439.awsdns-54.com points to: 2600:9000:5301:b700::1 and 205.251.193.183.

Host name ns-761.awsdns-31.net points to: 2600:9000:5302:f900::1 and 205.251.194.249.

Host name ns-1081.awsdns-07.org points to: 2600:9000:5304:3900::1 and 205.251.196.57.

Host name ns-1726.awsdns-23.co.uk points to: 2600:9000:5306:be00::1 and 205.251.198.190.

files.cmp.optimizely.com - robtex.com