`www.studymode.com`

DNSSEC	⚠️ Not signed
A	18.155.21.14^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-14.gru3.r.cloudfront.net`
A	18.155.21.21^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.31^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.60^{🇺🇸 Amazon18.155.16.0/21}

`studymode.com`

	DNSSEC	⚠️ Not signed
	A	18.155.21.14^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.21^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.31^{🇺🇸 Amazon18.155.16.0/21}
	A	18.155.21.60^{🇺🇸 Amazon18.155.16.0/21}
	NS	`ns-1354.awsdns-41.org` ⭐
	NS	`ns-1685.awsdns-18.co.uk`
	NS	`ns-450.awsdns-56.com`
	NS	`ns-976.awsdns-58.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
	MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
	MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
	TXT	`atlassian-domain-verification=9QHRTKTFYgIACYHBtXlRyeogKhhb8NN4Nql6Yj4wFa0ktVr...`
	TXT	`atlassian-domain-verification=XDHtvWctzfZz5dFPy2tEI2x3D1sN1EwUUEzo9EmmtnuAh8p...`
	TXT	`facebook-domain-verification=k7agghf5stc19rh7uocqv86wzqoior`
	TXT	`google-site-verification=TgvNursZRz5Uo_sO8M1XFy6BoiBNTSEUo65cS79ostg`
	TXT	`google-site-verification=W7VgWl2EU4lRDSXfI04MCeMqQUHoxKxjOlDDFzoEqZY`
	TXT	`h8dlauns79n521pfc0trqf1hs5`
	TXT	`v=spf1 include:aspmx.sailthru.com include:_spf.google.com include:spf.mandril...`
	SOA	`ns-1354.awsdns-41.org`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (80/100)
rank #55159 globally
rank #24567 in the tld
WOT: SAFE (80/100)
📈 Tranco rank: #108,334

Same first word

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DNS History

41 records (4 active, 37 former)

○A107.23.157.2442018-06-15 → 2018-06-15 · 4 obs

○ 2016-11-19 07:23:40
● 2018-06-15 09:34:24
○ 2018-06-28 20:03:26
○ 2026-03-29 02:48:38

○A108.138.217.1122021-11-22 → 2021-11-22 · 4 obs

○ 2018-06-28 20:03:26
● 2021-11-22 16:09:28
○ 2026-03-15 02:35:08
○ 2026-03-29 02:48:38

○A108.138.217.1162021-11-22 → 2021-11-22 · 4 obs

○ 2018-06-28 20:03:26
● 2021-11-22 16:09:28
○ 2026-03-15 02:35:08
○ 2026-03-29 02:48:38

○A108.138.217.32021-11-22 → 2021-11-22 · 4 obs

○ 2018-06-28 20:03:26
● 2021-11-22 16:09:28
○ 2026-03-15 02:35:08
○ 2026-03-29 02:48:38

○A108.138.217.382021-11-22 → 2021-11-22 · 4 obs

○ 2018-06-28 20:03:26
● 2021-11-22 16:09:28
○ 2026-03-15 02:35:08
○ 2026-03-29 02:48:38

○A108.156.60.182026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 10:43:38
● 2026-03-24 11:15:42
○ 2026-03-25 00:12:08
○ 2026-03-29 02:48:38

○A108.156.60.422026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 10:43:38
● 2026-03-24 11:15:42
○ 2026-03-25 00:12:08
○ 2026-03-29 02:48:38

○A108.156.60.62026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 10:43:38
● 2026-03-24 11:15:42
○ 2026-03-25 00:12:08
○ 2026-03-29 02:48:38

○A108.156.60.872026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 10:43:38
● 2026-03-24 11:15:42
○ 2026-03-25 00:12:08
○ 2026-03-29 02:48:38

○A13.35.78.1242026-03-15 → 2026-03-27 · 47 obs

○ 2026-03-15 02:35:08
● 2026-03-15 03:44:42
○ 2026-03-15 05:59:48
○ 2026-03-15 22:54:08
● 2026-03-16 00:12:40
○ 2026-03-16 00:54:04
○ 2026-03-16 11:26:42
● 2026-03-17 00:12:02
○ 2026-03-17 05:07:44
○ 2026-03-17 23:24:40
● 2026-03-18 00:11:42
○ 2026-03-18 01:33:06
○ 2026-03-18 08:01:30
● 2026-03-18 12:53:22
○ 2026-03-18 14:24:52
○ 2026-03-18 17:51:22
● 2026-03-18 23:20:50
● 2026-03-19 00:14:22
○ 2026-03-19 01:38:04
● 2026-03-19 04:47:34
● 2026-03-19 06:00:06
○ 2026-03-20 03:39:52
○ 2026-03-20 16:21:48
● 2026-03-20 19:28:54
● 2026-03-21 00:12:38
○ 2026-03-21 03:07:58
○ 2026-03-21 22:07:52
● 2026-03-22 08:46:06
○ 2026-03-22 10:24:22
○ 2026-03-24 11:15:42
● 2026-03-25 00:12:08
○ 2026-03-25 02:01:58
○ 2026-03-25 04:28:54
● 2026-03-25 11:41:14
○ 2026-03-26 01:42:20
● 2026-03-26 04:37:50
○ 2026-03-26 15:36:16
○ 2026-03-26 22:33:34
● 2026-03-27 00:14:08
○ 2026-03-27 02:00:54
● 2026-03-27 03:07:54
● 2026-03-27 04:39:12
○ 2026-03-27 13:30:06
○ 2026-03-27 16:14:22
● 2026-03-27 21:32:16
○ 2026-03-28 00:08:54
○ 2026-03-29 02:48:38

○A13.35.78.1262026-03-15 → 2026-03-27 · 47 obs

○A13.35.78.862026-03-15 → 2026-03-27 · 47 obs

○A13.35.78.992026-03-15 → 2026-03-27 · 47 obs

●A18.155.21.142026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 05:06:08
● 2026-03-28 14:29:56
● 2026-03-28 15:13:22
○ 2026-03-28 20:53:36
● 2026-03-29 02:48:36
● 2026-03-29 02:48:38

●A18.155.21.212026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 05:06:08
● 2026-03-28 14:29:56
● 2026-03-28 15:13:22
○ 2026-03-28 20:53:36
● 2026-03-29 02:48:36
● 2026-03-29 02:48:38

●A18.155.21.312026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 05:06:08
● 2026-03-28 14:29:56
● 2026-03-28 15:13:22
○ 2026-03-28 20:53:36
● 2026-03-29 02:48:36
● 2026-03-29 02:48:38

●A18.155.21.602026-03-28 → 2026-03-29 · 6 obs

○ 2026-03-28 05:06:08
● 2026-03-28 14:29:56
● 2026-03-28 15:13:22
○ 2026-03-28 20:53:36
● 2026-03-29 02:48:36
● 2026-03-29 02:48:38

○A18.244.28.242026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 08:46:06
● 2026-03-22 10:24:22
○ 2026-03-23 00:49:56
○ 2026-03-29 02:48:38

○A18.244.28.32026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 08:46:06
● 2026-03-22 10:24:22
○ 2026-03-23 00:49:56
○ 2026-03-29 02:48:38

○A18.244.28.522026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 08:46:06
● 2026-03-22 10:24:22
○ 2026-03-23 00:49:56
○ 2026-03-29 02:48:38

○A18.244.28.892026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 08:46:06
● 2026-03-22 10:24:22
○ 2026-03-23 00:49:56
○ 2026-03-29 02:48:38

○A18.66.171.1002026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 03:04:16
● 2026-03-24 10:43:38
○ 2026-03-24 11:15:42
○ 2026-03-29 02:48:38

○A18.66.171.1032026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 03:04:16
● 2026-03-24 10:43:38
○ 2026-03-24 11:15:42
○ 2026-03-29 02:48:38

○A18.66.171.1072026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 03:04:16
● 2026-03-24 10:43:38
○ 2026-03-24 11:15:42
○ 2026-03-29 02:48:38

○A18.66.171.1272026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-24 03:04:16
● 2026-03-24 10:43:38
○ 2026-03-24 11:15:42
○ 2026-03-29 02:48:38

○A3.164.68.1212026-03-25 → 2026-03-26 · 8 obs

○ 2026-03-25 00:12:08
● 2026-03-25 02:01:58
○ 2026-03-25 04:28:54
○ 2026-03-26 15:36:16
● 2026-03-26 21:08:50
● 2026-03-26 22:33:34
○ 2026-03-27 00:14:08
○ 2026-03-29 02:48:38

○A3.164.68.372026-03-25 → 2026-03-26 · 8 obs

○ 2026-03-25 00:12:08
● 2026-03-25 02:01:58
○ 2026-03-25 04:28:54
○ 2026-03-26 15:36:16
● 2026-03-26 21:08:50
● 2026-03-26 22:33:34
○ 2026-03-27 00:14:08
○ 2026-03-29 02:48:38

○A3.164.68.522026-03-25 → 2026-03-26 · 8 obs

○ 2026-03-25 00:12:08
● 2026-03-25 02:01:58
○ 2026-03-25 04:28:54
○ 2026-03-26 15:36:16
● 2026-03-26 21:08:50
● 2026-03-26 22:33:34
○ 2026-03-27 00:14:08
○ 2026-03-29 02:48:38

○A3.164.68.572026-03-25 → 2026-03-26 · 8 obs

○ 2026-03-25 00:12:08
● 2026-03-25 02:01:58
○ 2026-03-25 04:28:54
○ 2026-03-26 15:36:16
● 2026-03-26 21:08:50
● 2026-03-26 22:33:34
○ 2026-03-27 00:14:08
○ 2026-03-29 02:48:38

○A3.174.141.1132026-03-15 → 2026-03-28 · 59 obs

○ 2026-03-15 03:44:42
● 2026-03-15 05:59:48
● 2026-03-15 22:54:08
○ 2026-03-16 00:12:40
● 2026-03-16 00:54:04
● 2026-03-16 11:26:42
○ 2026-03-17 00:12:02
● 2026-03-17 05:07:44
● 2026-03-17 12:44:14
○ 2026-03-17 21:10:58
○ 2026-03-17 22:08:02
● 2026-03-17 23:24:40
○ 2026-03-18 00:11:42
○ 2026-03-18 01:33:06
● 2026-03-18 02:55:38
● 2026-03-18 08:01:30
○ 2026-03-18 12:53:22
○ 2026-03-18 16:57:22
● 2026-03-18 17:51:22
○ 2026-03-18 23:20:50
○ 2026-03-19 00:14:22
● 2026-03-19 01:38:04
○ 2026-03-19 04:47:34
○ 2026-03-19 06:00:06
● 2026-03-20 03:39:52
● 2026-03-20 16:21:48
○ 2026-03-20 19:28:54
○ 2026-03-21 00:12:38
● 2026-03-21 03:07:58
● 2026-03-21 04:52:54
○ 2026-03-21 12:24:44
● 2026-03-21 13:12:46
● 2026-03-21 22:07:52
○ 2026-03-22 08:46:06
○ 2026-03-22 10:24:22
● 2026-03-23 00:49:56
● 2026-03-24 03:04:16
○ 2026-03-24 10:43:38
○ 2026-03-25 02:01:58
● 2026-03-25 04:28:54
○ 2026-03-25 11:41:14
● 2026-03-26 01:42:20
○ 2026-03-26 04:37:50
● 2026-03-26 15:36:16
○ 2026-03-26 21:08:50
○ 2026-03-27 00:14:08
● 2026-03-27 02:00:54
○ 2026-03-27 03:07:54
○ 2026-03-27 04:39:12
● 2026-03-27 13:30:06
● 2026-03-27 16:14:22
○ 2026-03-27 21:32:16
● 2026-03-28 00:08:54
● 2026-03-28 05:06:08
○ 2026-03-28 14:29:56
○ 2026-03-28 15:13:22
● 2026-03-28 20:53:36
○ 2026-03-29 02:48:36
○ 2026-03-29 02:48:38

○A3.174.141.782026-03-15 → 2026-03-28 · 59 obs

○A3.174.141.952026-03-15 → 2026-03-28 · 59 obs

○A3.174.141.992026-03-15 → 2026-03-28 · 59 obs

○A34.192.203.392018-06-28 → 2018-06-28 · 4 obs

○ 2018-06-15 09:34:24
● 2018-06-28 20:03:26
○ 2021-11-22 16:09:28
○ 2026-03-29 02:48:38

○A34.194.240.202018-06-28 → 2018-06-28 · 4 obs

○ 2018-06-15 09:34:24
● 2018-06-28 20:03:26
○ 2021-11-22 16:09:28
○ 2026-03-29 02:48:38

○A52.202.67.2152018-06-15 → 2018-06-15 · 4 obs

○ 2016-11-19 07:23:40
● 2018-06-15 09:34:24
○ 2018-06-28 20:03:26
○ 2026-03-29 02:48:38

○A64.30.136.2262015-08-04 → 2016-11-19 · 4 obs

● 2015-08-04 16:53:18
● 2016-11-19 07:23:40
○ 2018-06-15 09:34:24
○ 2026-03-29 02:48:38

○A99.84.215.172026-03-15 → 2026-03-21 · 18 obs

○ 2021-11-22 16:09:28
● 2026-03-15 02:35:08
○ 2026-03-15 03:44:42
○ 2026-03-17 12:44:14
● 2026-03-17 21:10:58
● 2026-03-17 22:08:02
○ 2026-03-17 23:24:40
○ 2026-03-18 00:11:42
● 2026-03-18 01:33:06
○ 2026-03-18 02:55:38
○ 2026-03-18 12:53:22
● 2026-03-18 14:24:52
● 2026-03-18 16:57:22
○ 2026-03-18 17:51:22
○ 2026-03-21 04:52:54
● 2026-03-21 12:24:44
○ 2026-03-21 13:12:46
○ 2026-03-29 02:48:38

○A99.84.215.472026-03-15 → 2026-03-21 · 18 obs

○A99.84.215.752026-03-15 → 2026-03-21 · 18 obs

○A99.84.215.932026-03-15 → 2026-03-21 · 18 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
studymode.com	ns-450.awsdns-56.com, ns-976.awsdns-58.net, ns-1685.awsdns-18.co.uk, ns-1354.awsdns-41.org	1 record

✅ Authoritative Response

Server:205.251.193.194

NS records: ns-450.awsdns-56.com, ns-976.awsdns-58.net, ns-1685.awsdns-18.co.uk, ns-1354.awsdns-41.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studymode.com (unsigned zone)

⏱️ Timing

Total: 322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.60, 18.155.21.21...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-450.awsdns-56.com)

Analysis

IP Addresses

www.studymode.com points to four IP numbers: 18.155.21.14, 18.155.21.21, 18.155.21.31 and 18.155.21.60.

Other host names, for instance gsretail.welfare.it, smartlane.net, chickyplanet.net, ctf.prod.ws.talpa.digital and movable-ink-42.com share IP numbers with www.studymode.com.

www.studymode.com - robtex.com