studymode.is - dns.ninja

`studymode.is`

DNSSEC	⚠️ Not signed
A	13.35.78.46^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
		PTR	`server-13-35-78-46.iad61.r.cloudfront.net`
A	13.35.78.49^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.52^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.71^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
NS	`ns-1135.awsdns-13.org` ⭐
		A	2600:9000:5304:6f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1135.awsdns-13.org`
		A	205.251.196.111^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1135.awsdns-13.org`
NS	`ns-1647.awsdns-13.co.uk`
		A	2600:9000:5306:6f00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1647.awsdns-13.co.uk`
		A	205.251.198.111^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1647.awsdns-13.co.uk`
NS	`ns-438.awsdns-54.com`
		A	2600:9000:5301:b600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-438.awsdns-54.com`
		A	205.251.193.182^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-438.awsdns-54.com`
NS	`ns-661.awsdns-18.net`
		A	2600:9000:5302:9500::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-661.awsdns-18.net`
		A	205.251.194.149^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-661.awsdns-18.net`
SOA	`ns-1135.awsdns-13.org`awsdns-hostmaster@amazon.com serial=1

`is`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.is` ⭐
	NS	`c.nic.is`
	NS	`d.nic.is`
	NS	`e.nic.is`
	NS	`f.nic.is`
	SOA	`a.nic.is`hostmaster@isnic.is serial=1782690602

Subdomains

www.studymode.is

Same first word

studymode.us

studymode.com

studymode.is

Similar names

studydemo.com

demostudy.com

demostudy.ru

DNS History

64 records (8 active, 56 former)

●NSns-1135.awsdns-13.org2026-02-20 → 2026-06-29 · 2 obs

● 2026-02-20 12:47:50
● 2026-06-29 01:01:04

●NSns-1647.awsdns-13.co.uk2026-02-20 → 2026-06-29 · 2 obs

● 2026-02-20 12:47:50
● 2026-06-29 01:01:04

●NSns-438.awsdns-54.com2026-02-20 → 2026-06-29 · 2 obs

● 2026-02-20 12:47:50
● 2026-06-29 01:01:04

●NSns-661.awsdns-18.net2026-02-20 → 2026-06-29 · 2 obs

● 2026-02-20 12:47:50
● 2026-06-29 01:01:04

○A13.224.125.1162026-03-31 → 2026-06-17 · 24 obs

○ 2026-03-27 02:23:34
● 2026-03-31 09:00:18
○ 2026-03-31 11:48:02
○ 2026-04-01 02:10:36
● 2026-04-01 13:42:34
○ 2026-04-01 16:06:28
○ 2026-05-28 18:27:46
● 2026-05-29 13:43:00
○ 2026-05-30 01:46:32
○ 2026-05-30 17:14:16
● 2026-05-31 12:57:16
○ 2026-06-01 22:13:08
○ 2026-06-07 13:21:08
● 2026-06-08 05:11:30
● 2026-06-08 17:46:04
○ 2026-06-10 07:31:04
● 2026-06-11 06:00:24
○ 2026-06-11 19:53:58
○ 2026-06-15 13:43:24
● 2026-06-15 19:03:28
○ 2026-06-15 20:57:32
● 2026-06-17 00:19:44
○ 2026-06-17 01:25:36
○ 2026-06-29 01:01:04

○A13.224.125.122026-03-31 → 2026-06-17 · 24 obs

○A13.224.125.342026-03-31 → 2026-06-17 · 24 obs

○A13.224.125.512026-03-31 → 2026-06-17 · 24 obs

○A13.226.144.1182026-03-09 → 2026-06-20 · 16 obs

○ 2026-03-09 00:14:24
● 2026-03-09 02:59:00
● 2026-03-09 04:02:42
○ 2026-03-10 00:47:04
○ 2026-04-04 01:15:10
● 2026-04-05 03:55:46
○ 2026-04-05 19:31:22
○ 2026-04-06 23:38:56
● 2026-04-07 01:35:50
○ 2026-04-07 15:54:24
○ 2026-06-17 19:36:00
● 2026-06-18 06:53:24
○ 2026-06-18 12:58:50
● 2026-06-20 02:05:38
○ 2026-06-21 13:35:12
○ 2026-06-29 01:01:04

○A13.226.144.442026-03-09 → 2026-06-20 · 16 obs

○A13.226.144.542026-03-09 → 2026-06-20 · 16 obs

○A13.226.144.812026-03-09 → 2026-06-20 · 16 obs

○A13.226.94.1032026-03-08 → 2026-04-10 · 10 obs

○ 2026-03-08 04:19:38
● 2026-03-08 18:21:42
○ 2026-03-09 00:14:24
○ 2026-03-22 10:20:20
● 2026-03-22 15:19:00
○ 2026-03-22 20:24:36
○ 2026-04-09 12:42:30
● 2026-04-10 08:15:32
○ 2026-04-10 19:21:50
○ 2026-06-29 01:01:04

○A13.226.94.1142026-03-08 → 2026-04-10 · 10 obs

○A13.226.94.262026-03-08 → 2026-04-10 · 10 obs

○A13.226.94.962026-03-08 → 2026-04-10 · 10 obs

○A13.249.126.562026-02-20 → 2026-03-17 · 20 obs

● 2026-02-20 12:47:50
● 2026-02-20 16:56:16
○ 2026-02-21 11:32:46
○ 2026-02-26 01:02:48
● 2026-02-26 18:17:16
● 2026-02-28 03:05:04
○ 2026-03-01 01:17:58
○ 2026-03-01 05:38:24
● 2026-03-01 14:38:04
○ 2026-03-02 00:59:28
○ 2026-03-10 12:33:54
● 2026-03-10 16:46:36
○ 2026-03-11 04:44:10
○ 2026-03-14 19:48:26
● 2026-03-14 23:29:56
○ 2026-03-15 01:18:36
○ 2026-03-17 10:36:36
● 2026-03-17 13:44:58
○ 2026-03-18 09:41:24
○ 2026-06-29 01:01:04

○A13.249.126.602026-02-20 → 2026-03-17 · 20 obs

○A13.249.126.912026-02-20 → 2026-03-17 · 20 obs

○A13.249.126.952026-02-20 → 2026-03-17 · 20 obs

○A13.33.153.32026-02-22 → 2026-06-28 · 35 obs

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

○A13.33.153.372026-02-22 → 2026-06-28 · 35 obs

○A13.33.153.832026-02-22 → 2026-06-28 · 35 obs

○A13.33.153.952026-02-22 → 2026-06-28 · 35 obs

●A13.35.78.462026-02-21 → 2026-06-29 · 29 obs

○ 2026-02-20 16:56:16
● 2026-02-21 11:32:46
○ 2026-02-22 22:26:54
● 2026-02-23 22:49:24
● 2026-02-24 02:29:56
○ 2026-02-26 01:02:48
○ 2026-02-28 03:05:04
● 2026-03-01 01:17:58
○ 2026-03-02 00:59:28
● 2026-03-03 01:28:34
○ 2026-03-04 01:55:12
● 2026-03-07 03:24:24
○ 2026-03-08 04:19:38
○ 2026-03-17 13:44:58
● 2026-03-18 09:41:24
● 2026-03-20 10:30:04
○ 2026-03-20 19:04:08
○ 2026-03-23 03:20:06
● 2026-03-24 04:24:10
○ 2026-03-25 01:05:38
● 2026-03-26 03:04:18
○ 2026-03-27 02:23:34
○ 2026-06-13 08:39:22
● 2026-06-13 09:39:06
○ 2026-06-13 21:03:46
● 2026-06-21 23:07:04
○ 2026-06-22 15:04:16
● 2026-06-29 01:01:02
● 2026-06-29 01:01:04

●A13.35.78.492026-02-21 → 2026-06-29 · 29 obs

●A13.35.78.522026-02-21 → 2026-06-29 · 29 obs

●A13.35.78.712026-02-21 → 2026-06-29 · 29 obs

○A18.154.110.1242026-05-20 → 2026-06-07 · 26 obs

○ 2026-05-19 19:24:46
● 2026-05-20 00:18:18
● 2026-05-20 09:56:24
○ 2026-05-20 18:14:56
● 2026-05-20 21:29:20
○ 2026-05-20 22:21:46
○ 2026-05-21 09:20:32
● 2026-05-21 14:29:38
● 2026-05-25 02:16:52
○ 2026-05-27 03:23:02
● 2026-05-27 11:59:08
● 2026-05-27 18:08:10
○ 2026-05-28 10:49:42
○ 2026-05-29 13:43:00
● 2026-05-30 01:46:32
○ 2026-05-30 11:25:14
● 2026-05-30 17:14:16
○ 2026-05-31 12:57:16
● 2026-06-01 22:13:08
● 2026-06-04 18:52:32
○ 2026-06-05 04:17:36
○ 2026-06-05 20:17:16
● 2026-06-05 20:58:26
● 2026-06-07 13:21:08
○ 2026-06-08 05:11:30
○ 2026-06-29 01:01:04

○A18.154.110.142026-05-20 → 2026-06-07 · 26 obs

○A18.154.110.262026-05-20 → 2026-06-07 · 26 obs

○A18.154.110.832026-05-20 → 2026-06-07 · 26 obs

○A18.160.71.1102026-05-07 → 2026-05-21 · 7 obs

○ 2026-05-07 00:40:14
● 2026-05-07 01:30:42
○ 2026-05-07 14:04:46
○ 2026-05-21 01:02:16
● 2026-05-21 06:48:46
○ 2026-05-21 07:43:22
○ 2026-06-29 01:01:04

○A18.160.71.1112026-05-07 → 2026-05-21 · 7 obs

○ 2026-05-07 00:40:14
● 2026-05-07 01:30:42
○ 2026-05-07 14:04:46
○ 2026-05-21 01:02:16
● 2026-05-21 06:48:46
○ 2026-05-21 07:43:22
○ 2026-06-29 01:01:04

○A18.160.71.462026-05-07 → 2026-05-21 · 7 obs

○ 2026-05-07 00:40:14
● 2026-05-07 01:30:42
○ 2026-05-07 14:04:46
○ 2026-05-21 01:02:16
● 2026-05-21 06:48:46
○ 2026-05-21 07:43:22
○ 2026-06-29 01:01:04

○A18.160.71.932026-05-07 → 2026-05-21 · 7 obs

○ 2026-05-07 00:40:14
● 2026-05-07 01:30:42
○ 2026-05-07 14:04:46
○ 2026-05-21 01:02:16
● 2026-05-21 06:48:46
○ 2026-05-21 07:43:22
○ 2026-06-29 01:01:04

○A18.239.168.1232026-03-09 → 2026-05-20 · 26 obs

○ 2026-03-08 18:21:42
● 2026-03-09 00:14:24
○ 2026-03-09 02:59:00
○ 2026-04-15 19:44:08
● 2026-04-16 02:03:58
○ 2026-04-16 04:11:04
○ 2026-04-23 10:02:20
● 2026-04-24 00:31:36
● 2026-04-26 19:42:20
○ 2026-04-27 00:18:46
○ 2026-04-30 04:21:52
● 2026-05-01 00:28:18
○ 2026-05-01 23:45:02
● 2026-05-02 08:36:32
● 2026-05-04 21:12:34
○ 2026-05-06 00:32:30
● 2026-05-07 00:40:14
● 2026-05-08 00:36:54
○ 2026-05-08 10:39:20
○ 2026-05-19 02:42:02
● 2026-05-19 19:24:46
● 2026-05-20 18:14:56
○ 2026-05-20 21:29:20
● 2026-05-20 22:21:46
○ 2026-05-21 01:02:16
○ 2026-06-29 01:01:04

○A18.239.168.252026-03-09 → 2026-05-20 · 26 obs

○A18.239.168.272026-03-09 → 2026-05-20 · 26 obs

○A18.239.168.562026-03-09 → 2026-05-20 · 26 obs

○A18.239.6.292026-04-12 → 2026-05-08 · 7 obs

○ 2026-04-10 19:21:50
● 2026-04-12 12:48:06
○ 2026-04-13 01:44:22
○ 2026-05-08 00:36:54
● 2026-05-08 10:39:20
○ 2026-05-08 11:16:08
○ 2026-06-29 01:01:04

○A18.239.6.492026-04-12 → 2026-05-08 · 7 obs

○ 2026-04-10 19:21:50
● 2026-04-12 12:48:06
○ 2026-04-13 01:44:22
○ 2026-05-08 00:36:54
● 2026-05-08 10:39:20
○ 2026-05-08 11:16:08
○ 2026-06-29 01:01:04

○A18.239.6.52026-04-12 → 2026-05-08 · 7 obs

○ 2026-04-10 19:21:50
● 2026-04-12 12:48:06
○ 2026-04-13 01:44:22
○ 2026-05-08 00:36:54
● 2026-05-08 10:39:20
○ 2026-05-08 11:16:08
○ 2026-06-29 01:01:04

○A18.239.6.622026-04-12 → 2026-05-08 · 7 obs

○ 2026-04-10 19:21:50
● 2026-04-12 12:48:06
○ 2026-04-13 01:44:22
○ 2026-05-08 00:36:54
● 2026-05-08 10:39:20
○ 2026-05-08 11:16:08
○ 2026-06-29 01:01:04

○A3.161.174.1232026-04-09 → 2026-06-27 · 30 obs

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

○A3.161.174.52026-04-09 → 2026-06-27 · 30 obs

○A3.161.174.62026-04-09 → 2026-06-27 · 30 obs

○A3.161.174.902026-04-09 → 2026-06-27 · 30 obs

○A3.164.85.572026-05-27 → 2026-05-30 · 9 obs

○ 2026-05-25 02:16:52
● 2026-05-27 03:23:02
● 2026-05-27 08:22:36
○ 2026-05-27 11:59:08
○ 2026-05-30 02:21:46
● 2026-05-30 06:50:32
● 2026-05-30 11:25:14
○ 2026-05-30 17:14:16
○ 2026-06-29 01:01:04

○A3.164.85.592026-05-27 → 2026-05-30 · 9 obs

○A3.164.85.722026-05-27 → 2026-05-30 · 9 obs

○A3.164.85.962026-05-27 → 2026-05-30 · 9 obs

○A3.166.192.1102026-04-14 → 2026-05-08 · 10 obs

○ 2026-04-13 01:44:22
● 2026-04-14 12:02:12
○ 2026-04-14 17:30:42
● 2026-04-14 21:06:48
● 2026-04-14 22:29:18
○ 2026-04-15 01:34:10
○ 2026-05-08 13:47:58
● 2026-05-08 23:04:00
○ 2026-05-09 00:34:04
○ 2026-06-29 01:01:04

○A3.166.192.1262026-04-14 → 2026-05-08 · 10 obs

○A3.166.192.342026-04-14 → 2026-05-08 · 10 obs

○A3.166.192.742026-04-14 → 2026-05-08 · 10 obs

○A3.174.113.1012026-03-22 → 2026-03-24 · 9 obs

○ 2026-03-20 19:04:08
● 2026-03-22 10:20:20
○ 2026-03-22 15:19:00
● 2026-03-22 20:24:36
○ 2026-03-23 01:08:42
○ 2026-03-24 04:24:10
● 2026-03-24 09:01:12
○ 2026-03-25 01:05:38
○ 2026-06-29 01:01:04

○A3.174.113.1142026-03-22 → 2026-03-24 · 9 obs

○A3.174.113.532026-03-22 → 2026-03-24 · 9 obs

○A3.174.113.762026-03-22 → 2026-03-24 · 9 obs

○A99.84.252.102026-04-15 → 2026-05-28 · 26 obs

○ 2026-04-15 01:34:10
● 2026-04-15 11:08:54
● 2026-04-15 19:44:08
○ 2026-04-16 02:03:58
○ 2026-05-01 03:47:18
● 2026-05-01 18:43:14
● 2026-05-01 23:45:02
○ 2026-05-02 08:36:32
○ 2026-05-11 08:52:26
● 2026-05-11 15:12:54
○ 2026-05-11 16:17:22
● 2026-05-12 22:24:00
● 2026-05-13 14:31:10
○ 2026-05-13 15:37:22
○ 2026-05-15 02:12:20
● 2026-05-15 05:10:14
○ 2026-05-15 08:03:16
○ 2026-05-15 18:26:16
● 2026-05-15 23:29:46
○ 2026-05-16 01:56:36
○ 2026-05-27 18:08:10
● 2026-05-28 10:49:42
○ 2026-05-28 15:49:18
● 2026-05-28 18:27:46
○ 2026-05-29 13:43:00
○ 2026-06-29 01:01:04

○A99.84.252.1152026-04-15 → 2026-05-28 · 26 obs

○A99.84.252.212026-04-15 → 2026-05-28 · 26 obs

○A99.84.252.802026-04-15 → 2026-05-28 · 26 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
is	a.nic.is, c.nic.is, d.nic.is, e.nic.is...	10 records
studymode.is	ns-438.awsdns-54.com, ns-661.awsdns-18.net, ns-1135.awsdns-13.org, ns-1647.awsdns-13.co.uk	-

✅ Authoritative Response

Server:205.251.193.182

NS records: ns-438.awsdns-54.com, ns-661.awsdns-18.net, ns-1135.awsdns-13.org, ns-1647.awsdns-13.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studymode.is (unsigned zone)

⏱️ Timing

Total: 754ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.78.52, 13.35.78.71...`
NS	4	`ns-1135.awsdns-13.org, ns-1647.awsdns-13.co.uk...`
SOA	1	`ns-1135.awsdns-13.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)

Analysis

Hierarchy

studymode.is is the parent zone for www.studymode.is.

IP Addresses

studymode.is has four IP addresses: 13.35.78.46, 13.35.78.49, 13.35.78.52 and 13.35.78.71.

shinsei.s-c-sakura2018.net, radiomegamix.pe, talkiv.org plus two other host names have IP numbers in common with studymode.is.

Name Servers

Four name servers handle the delegation for studymode.is: ns-438.awsdns-54.com, ns-661.awsdns-18.net, ns-1135.awsdns-13.org and ns-1647.awsdns-13.co.uk.

studymode.is partially shares its NS delegation with several other domains, including asitfinance.com, fortiincite.cloud, zacharnold.org and two others.

ns-438.awsdns-54.com, ns-661.awsdns-18.net, ns-1135.awsdns-13.org and ns-1647.awsdns-13.co.uk each carry two IP addresses. ns-438.awsdns-54.com has 205.251.193.182 and 2600:9000:5301:b600::1; ns-661.awsdns-18.net has 205.251.194.149 and 2600:9000:5302:9500::1; ns-1135.awsdns-13.org has 205.251.196.111 and 2600:9000:5304:6f00::1; ns-1647.awsdns-13.co.uk has 205.251.198.111 and 2600:9000:5306:6f00::1.