`web-sdk.smartlook.com`

DNSSEC	⚠️ Not signed
A	108.158.147.63^{🇺🇸 Amazon108.158.146.0/23}
		PTR	`server-108-158-147-63.gru3.r.cloudfront.net`
A	108.158.147.65^{🇺🇸 Amazon108.158.146.0/23}
A	108.158.147.70^{🇺🇸 Amazon108.158.146.0/23}
A	108.158.147.122^{🇺🇸 Amazon108.158.146.0/23}

`smartlook.com`

	DNSSEC	⚠️ Not signed
	A	18.155.21.11^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.15^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.27^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.99^{🇺🇸 Amazon18.155.16.0/21}
	NS	`ns-1600.awsdns-08.co.uk` ⭐
	NS	`ns-1317.awsdns-36.org`
	NS	`ns-429.awsdns-53.com`
	NS	`ns-949.awsdns-54.net`
	MX	`alln-mx-01.cisco.com` ⭐
	MX	`rcdn-mx-01.cisco.com`⁽²⁰⁾
	MX	`aer-mx-01.cisco.com`⁽³⁰⁾
	TXT	`MS=37F7A7C732ECC54121365E30FC5174BBE6091C9E`
	TXT	`OSSRH-74786`
	TXT	`OSSRH-74936`
	TXT	`google-site-verification=FSl0EWfjO5-eNU_d22FbEWXJIA78BbKRRD_D8qErJKM`
	TXT	`google-site-verification=P4-SI6W1koCP1EmvUePiGV04JoaxC3DgVInxck0Du_Q`
	TXT	`google-site-verification=iH5DvkVheakUTPrLQzjPoM3h3LiMYi0okhv5bE_8nd0`
	TXT	`hubspot-developer-verification=ZTUyZmM3ZjktODYwZC00MzU1LTgxMDEtYjIwOTNiMWIwNTI0`
	TXT	`pardot1005892=af56350ec01b18b75666c196106e173fc322d307165b7369fdc59507dba2b0c8`
	TXT	`v=spf1 mx include:_spf.google.com include:spf.mandrillapp.com include:servers...`
	SOA	`ns-1600.awsdns-08.co.uk`awsdns-hostmaster@amazon.com 2023-02-22 #1

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
rank #31010 globally
rank #15213 in the tld
⚠️ On DNS blocklist: pro.plus, ultimate
📈 Tranco rank: #15,878

Same first word

web-sdk.s3.amazonaws.com

Similar names

dks-web.co.jp

sdk-web.de

skd-web.com

dsk-web.net

web-dsk.net

dsk-web.com

sdk-web.com

DNS History

52 records (4 active, 48 former)

○A108.139.95.1122026-04-11 → 2026-04-12 · 7 obs

○ 2026-04-10 23:29:26
● 2026-04-11 23:40:28
○ 2026-04-12 01:57:52
○ 2026-04-12 02:54:16
● 2026-04-12 15:49:26
○ 2026-04-12 17:20:30
○ 2026-04-12 17:20:32

○A108.139.95.1222026-04-11 → 2026-04-12 · 7 obs

○ 2026-04-10 23:29:26
● 2026-04-11 23:40:28
○ 2026-04-12 01:57:52
○ 2026-04-12 02:54:16
● 2026-04-12 15:49:26
○ 2026-04-12 17:20:30
○ 2026-04-12 17:20:32

○A108.139.95.72026-04-11 → 2026-04-12 · 7 obs

○ 2026-04-10 23:29:26
● 2026-04-11 23:40:28
○ 2026-04-12 01:57:52
○ 2026-04-12 02:54:16
● 2026-04-12 15:49:26
○ 2026-04-12 17:20:30
○ 2026-04-12 17:20:32

○A108.139.95.82026-04-11 → 2026-04-12 · 7 obs

○ 2026-04-10 23:29:26
● 2026-04-11 23:40:28
○ 2026-04-12 01:57:52
○ 2026-04-12 02:54:16
● 2026-04-12 15:49:26
○ 2026-04-12 17:20:30
○ 2026-04-12 17:20:32

●A108.158.147.1222026-03-28 → 2026-04-12 · 27 obs

○ 2026-03-28 09:26:32
● 2026-03-28 14:39:00
● 2026-03-29 20:09:14
○ 2026-03-29 21:34:40
● 2026-03-30 00:14:20
○ 2026-03-31 04:18:58
○ 2026-03-31 10:01:16
● 2026-03-31 10:32:04
● 2026-03-31 12:15:54
○ 2026-03-31 15:17:48
● 2026-03-31 19:30:08
● 2026-04-01 10:57:14
○ 2026-04-03 02:59:54
○ 2026-04-04 17:37:02
● 2026-04-04 18:45:20
○ 2026-04-05 02:18:16
○ 2026-04-05 03:21:22
● 2026-04-05 03:54:52
○ 2026-04-05 19:21:54
○ 2026-04-08 11:20:02
● 2026-04-08 13:17:36
○ 2026-04-09 00:39:26
○ 2026-04-12 01:57:52
● 2026-04-12 02:54:16
○ 2026-04-12 15:49:26
● 2026-04-12 17:20:30
● 2026-04-12 17:20:32

●A108.158.147.632026-03-28 → 2026-04-12 · 27 obs

●A108.158.147.652026-03-28 → 2026-04-12 · 27 obs

●A108.158.147.702026-03-28 → 2026-04-12 · 27 obs

○A18.164.124.1292026-03-14 → 2026-03-22 · 8 obs

○ 2026-03-08 23:39:04
● 2026-03-14 09:44:02
● 2026-03-14 13:28:20
○ 2026-03-14 17:49:00
○ 2026-03-22 12:17:50
● 2026-03-22 15:08:34
○ 2026-03-22 23:49:44
○ 2026-04-12 17:20:32

○A18.164.124.242026-03-14 → 2026-03-22 · 8 obs

○ 2026-03-08 23:39:04
● 2026-03-14 09:44:02
● 2026-03-14 13:28:20
○ 2026-03-14 17:49:00
○ 2026-03-22 12:17:50
● 2026-03-22 15:08:34
○ 2026-03-22 23:49:44
○ 2026-04-12 17:20:32

○A18.164.124.552026-03-14 → 2026-03-22 · 8 obs

○ 2026-03-08 23:39:04
● 2026-03-14 09:44:02
● 2026-03-14 13:28:20
○ 2026-03-14 17:49:00
○ 2026-03-22 12:17:50
● 2026-03-22 15:08:34
○ 2026-03-22 23:49:44
○ 2026-04-12 17:20:32

○A18.164.124.642026-03-14 → 2026-03-22 · 8 obs

○ 2026-03-08 23:39:04
● 2026-03-14 09:44:02
● 2026-03-14 13:28:20
○ 2026-03-14 17:49:00
○ 2026-03-22 12:17:50
● 2026-03-22 15:08:34
○ 2026-03-22 23:49:44
○ 2026-04-12 17:20:32

○A18.245.253.1012026-03-17 → 2026-04-12 · 61 obs

○ 2026-03-17 03:44:16
● 2026-03-17 05:07:54
○ 2026-03-17 07:52:14
○ 2026-03-17 19:44:18
● 2026-03-18 02:55:50
● 2026-03-19 02:26:02
○ 2026-03-19 22:04:58
○ 2026-03-21 12:12:48
● 2026-03-21 13:42:04
○ 2026-03-22 11:00:00
○ 2026-03-22 23:49:44
● 2026-03-23 01:39:40
● 2026-03-23 02:27:12
○ 2026-03-23 03:50:50
○ 2026-03-23 19:45:40
● 2026-03-23 23:09:42
○ 2026-03-24 00:56:40
● 2026-03-24 03:08:54
○ 2026-03-24 04:36:42
○ 2026-03-24 08:28:56
● 2026-03-24 12:16:04
○ 2026-03-24 13:40:16
● 2026-03-25 01:05:52
○ 2026-03-25 13:50:44
● 2026-03-25 23:31:10
● 2026-03-26 04:33:52
○ 2026-03-26 06:50:58
○ 2026-03-26 16:31:42
● 2026-03-26 17:13:58
● 2026-03-28 09:26:32
○ 2026-03-28 14:39:00
○ 2026-03-29 20:09:14
● 2026-03-29 21:34:40
○ 2026-03-30 00:14:20
● 2026-03-31 04:18:58
● 2026-03-31 10:01:16
○ 2026-03-31 10:32:04
○ 2026-03-31 12:15:54
● 2026-03-31 15:17:48
○ 2026-03-31 19:30:08
○ 2026-04-01 10:57:14
● 2026-04-03 02:59:54
○ 2026-04-03 05:47:38
● 2026-04-03 18:51:58
○ 2026-04-03 23:35:22
● 2026-04-04 00:37:34
● 2026-04-04 01:13:46
○ 2026-04-04 17:37:02
○ 2026-04-04 18:45:20
● 2026-04-05 02:18:16
● 2026-04-05 03:21:22
○ 2026-04-05 03:54:52
● 2026-04-05 19:21:54
● 2026-04-08 11:20:02
○ 2026-04-08 13:17:36
● 2026-04-09 00:39:26
● 2026-04-10 23:29:26
○ 2026-04-11 23:40:28
● 2026-04-12 01:57:52
○ 2026-04-12 02:54:16
○ 2026-04-12 17:20:32

○A18.245.253.1242026-03-17 → 2026-04-12 · 61 obs

○A18.245.253.32026-03-17 → 2026-04-12 · 61 obs

○A18.245.253.752026-03-17 → 2026-04-12 · 61 obs

○A18.66.122.1122026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 23:09:42
● 2026-03-24 00:56:40
○ 2026-03-24 03:08:54
○ 2026-04-12 17:20:32

○A18.66.122.32026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 23:09:42
● 2026-03-24 00:56:40
○ 2026-03-24 03:08:54
○ 2026-04-12 17:20:32

○A18.66.122.682026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 23:09:42
● 2026-03-24 00:56:40
○ 2026-03-24 03:08:54
○ 2026-04-12 17:20:32

○A18.66.122.82026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-23 23:09:42
● 2026-03-24 00:56:40
○ 2026-03-24 03:08:54
○ 2026-04-12 17:20:32

○A3.160.119.1032026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 18:51:58
● 2026-04-03 23:35:22
○ 2026-04-04 00:37:34
○ 2026-04-12 17:20:32

○A3.160.119.1062026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 18:51:58
● 2026-04-03 23:35:22
○ 2026-04-04 00:37:34
○ 2026-04-12 17:20:32

○A3.160.119.162026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 18:51:58
● 2026-04-03 23:35:22
○ 2026-04-04 00:37:34
○ 2026-04-12 17:20:32

○A3.160.119.762026-04-03 → 2026-04-03 · 4 obs

○ 2026-04-03 18:51:58
● 2026-04-03 23:35:22
○ 2026-04-04 00:37:34
○ 2026-04-12 17:20:32

○A3.163.101.1052026-04-03 → 2026-04-04 · 7 obs

○ 2026-04-03 02:59:54
● 2026-04-03 05:47:38
○ 2026-04-03 18:51:58
○ 2026-04-04 01:13:46
● 2026-04-04 17:37:02
○ 2026-04-04 18:45:20
○ 2026-04-12 17:20:32

○A3.163.101.132026-04-03 → 2026-04-04 · 7 obs

○ 2026-04-03 02:59:54
● 2026-04-03 05:47:38
○ 2026-04-03 18:51:58
○ 2026-04-04 01:13:46
● 2026-04-04 17:37:02
○ 2026-04-04 18:45:20
○ 2026-04-12 17:20:32

○A3.163.101.462026-04-03 → 2026-04-04 · 7 obs

○ 2026-04-03 02:59:54
● 2026-04-03 05:47:38
○ 2026-04-03 18:51:58
○ 2026-04-04 01:13:46
● 2026-04-04 17:37:02
○ 2026-04-04 18:45:20
○ 2026-04-12 17:20:32

○A3.163.101.812026-04-03 → 2026-04-04 · 7 obs

○ 2026-04-03 02:59:54
● 2026-04-03 05:47:38
○ 2026-04-03 18:51:58
○ 2026-04-04 01:13:46
● 2026-04-04 17:37:02
○ 2026-04-04 18:45:20
○ 2026-04-12 17:20:32

○A3.164.206.1012026-03-22 → 2026-03-24 · 13 obs

○ 2026-03-22 15:08:34
● 2026-03-22 23:49:44
○ 2026-03-23 01:39:40
○ 2026-03-23 02:27:12
● 2026-03-23 03:50:50
○ 2026-03-23 16:51:50
○ 2026-03-24 03:08:54
● 2026-03-24 04:36:42
● 2026-03-24 08:28:56
○ 2026-03-24 12:16:04
● 2026-03-24 13:40:16
○ 2026-03-25 01:05:52
○ 2026-04-12 17:20:32

○A3.164.206.1092026-03-22 → 2026-03-24 · 13 obs

○A3.164.206.462026-03-22 → 2026-03-24 · 13 obs

○A3.164.206.92026-03-22 → 2026-03-24 · 13 obs

○A3.167.212.1252026-03-08 → 2026-03-21 · 13 obs

● 2026-03-08 23:39:04
○ 2026-03-14 09:44:02
○ 2026-03-14 13:28:20
● 2026-03-14 17:49:00
○ 2026-03-17 03:44:16
○ 2026-03-19 22:04:58
● 2026-03-20 01:30:42
○ 2026-03-20 04:12:54
● 2026-03-20 11:16:12
○ 2026-03-20 22:17:50
● 2026-03-21 12:12:48
○ 2026-03-21 13:42:04
○ 2026-04-12 17:20:32

○A3.167.212.192026-03-08 → 2026-03-21 · 13 obs

○A3.167.212.42026-03-08 → 2026-03-21 · 13 obs

○A3.167.212.792026-03-08 → 2026-03-21 · 13 obs

○A3.171.61.232026-03-17 → 2026-03-26 · 21 obs

○ 2026-03-14 17:49:00
● 2026-03-17 03:44:16
○ 2026-03-17 05:07:54
● 2026-03-17 07:52:14
● 2026-03-17 19:44:18
○ 2026-03-18 02:55:50
○ 2026-03-19 02:26:02
● 2026-03-19 22:04:58
○ 2026-03-20 01:30:42
● 2026-03-20 04:12:54
○ 2026-03-20 11:16:12
● 2026-03-20 22:17:50
○ 2026-03-21 12:12:48
○ 2026-03-25 01:05:52
● 2026-03-25 13:50:44
○ 2026-03-25 23:31:10
○ 2026-03-26 04:33:52
● 2026-03-26 06:50:58
● 2026-03-26 16:31:42
○ 2026-03-26 17:13:58
○ 2026-04-12 17:20:32

○A3.171.61.282026-03-17 → 2026-03-26 · 21 obs

○A3.171.61.482026-03-17 → 2026-03-26 · 21 obs

○A3.171.61.822026-03-17 → 2026-03-26 · 21 obs

○A3.173.161.1192026-03-23 → 2026-03-23 · 5 obs

○ 2026-03-23 03:50:50
● 2026-03-23 16:51:50
● 2026-03-23 19:45:40
○ 2026-03-23 23:09:42
○ 2026-04-12 17:20:32

○A3.173.161.122026-03-23 → 2026-03-23 · 5 obs

○ 2026-03-23 03:50:50
● 2026-03-23 16:51:50
● 2026-03-23 19:45:40
○ 2026-03-23 23:09:42
○ 2026-04-12 17:20:32

○A3.173.161.302026-03-23 → 2026-03-23 · 5 obs

○ 2026-03-23 03:50:50
● 2026-03-23 16:51:50
● 2026-03-23 19:45:40
○ 2026-03-23 23:09:42
○ 2026-04-12 17:20:32

○A3.173.161.402026-03-23 → 2026-03-23 · 5 obs

○ 2026-03-23 03:50:50
● 2026-03-23 16:51:50
● 2026-03-23 19:45:40
○ 2026-03-23 23:09:42
○ 2026-04-12 17:20:32

○A3.173.182.1192026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 13:42:04
● 2026-03-22 11:00:00
○ 2026-03-22 12:17:50
○ 2026-04-12 17:20:32

○A3.173.182.382026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 13:42:04
● 2026-03-22 11:00:00
○ 2026-03-22 12:17:50
○ 2026-04-12 17:20:32

○A3.173.182.532026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 13:42:04
● 2026-03-22 11:00:00
○ 2026-03-22 12:17:50
○ 2026-04-12 17:20:32

○A3.173.182.802026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 13:42:04
● 2026-03-22 11:00:00
○ 2026-03-22 12:17:50
○ 2026-04-12 17:20:32

○A54.230.114.112026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 11:00:00
● 2026-03-22 12:17:50
○ 2026-03-22 15:08:34
○ 2026-04-12 17:20:32

○A54.230.114.442026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 11:00:00
● 2026-03-22 12:17:50
○ 2026-03-22 15:08:34
○ 2026-04-12 17:20:32

○A54.230.114.862026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 11:00:00
● 2026-03-22 12:17:50
○ 2026-03-22 15:08:34
○ 2026-04-12 17:20:32

○A54.230.114.952026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 11:00:00
● 2026-03-22 12:17:50
○ 2026-03-22 15:08:34
○ 2026-04-12 17:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
smartlook.com	ns-429.awsdns-53.com, ns-949.awsdns-54.net, ns-1600.awsdns-08.co.uk, ns-1317.awsdns-36.org	1 record

✅ Authoritative Response

Server:205.251.197.37

NS records: ns-429.awsdns-53.com, ns-949.awsdns-54.net, ns-1600.awsdns-08.co.uk, ns-1317.awsdns-36.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartlook.com (unsigned zone)

⏱️ Timing

Total: 553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.158.147.122, 108.158.147.63...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-429.awsdns-53.com)

Analysis

IP Addresses

web-sdk.smartlook.com points to four IP numbers: 108.158.147.63, 108.158.147.65, 108.158.147.70 and 108.158.147.122.

Other host names including d20irsecbc6yz1.cloudfront.net, waynecooper.com.au, d2gekjpg40fxa7.cloudfront.net, d1j8rbzpfvrzdt.cloudfront.net and buhgalter.awsapps.com share IP numbers with web-sdk.smartlook.com.

web-sdk.smartlook.com - robtex.com