studymode.is - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studymode.is`

DNSSEC	⚠️ Not signed
A	18.239.6.5^{🇺🇸 Amazon18.239.0.0/21}
		PTR	`server-18-239-6-5.yul62.r.cloudfront.net`
A	18.239.6.29^{🇺🇸 Amazon18.239.0.0/21}
A	18.239.6.49^{🇺🇸 Amazon18.239.0.0/21}
A	18.239.6.62^{🇺🇸 Amazon18.239.0.0/21}
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=1786873802

Subdomains

www.studymode.is

Same first word

studymode.us

studymode.com

studymode.is

Similar names

studydemo.com

demostudy.com

demostudy.ru

DNS History

72 records (8 active, 64 former)

●NSns-1135.awsdns-13.org2026-02-20 → 2026-08-16 · 2 obs

● 2026-02-20 12:47:50
● 2026-08-16 10:28:32

●NSns-1647.awsdns-13.co.uk2026-02-20 → 2026-08-16 · 2 obs

● 2026-02-20 12:47:50
● 2026-08-16 10:28:32

●NSns-438.awsdns-54.com2026-02-20 → 2026-08-16 · 2 obs

● 2026-02-20 12:47:50
● 2026-08-16 10:28:32

●NSns-661.awsdns-18.net2026-02-20 → 2026-08-16 · 2 obs

● 2026-02-20 12:47:50
● 2026-08-16 10:28:32

○A13.224.125.1162026-03-31 → 2026-08-15 · 90 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
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● 2026-05-29 13:43:00
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● 2026-08-15 16:33:08
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○ 2026-08-16 10:28:32

○A13.224.125.122026-03-31 → 2026-08-15 · 90 obs

○A13.224.125.342026-03-31 → 2026-08-15 · 90 obs

○A13.224.125.512026-03-31 → 2026-08-15 · 90 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
○ 2026-08-16 10:28:32

○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
○ 2026-08-16 10:28:32

○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 → 2026-08-10 · 52 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
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● 2026-03-01 14:38:04
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○ 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
● 2026-07-04 20:07:26
○ 2026-07-05 03:46:42
● 2026-07-08 16:04:10
○ 2026-07-08 20:49:18
● 2026-07-24 03:24:00
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● 2026-07-28 06:38:00
○ 2026-07-28 12:30:50
● 2026-07-29 15:18:38
○ 2026-07-29 17:53:36
● 2026-07-31 09:14:46
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● 2026-08-01 09:38:10
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● 2026-08-01 18:13:26
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● 2026-08-02 21:16:12
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● 2026-08-03 05:41:46
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○ 2026-08-09 01:03:46
● 2026-08-10 05:53:52
○ 2026-08-10 15:45:12
○ 2026-08-16 10:28:32

○A13.249.126.602026-02-20 → 2026-08-10 · 52 obs

○A13.249.126.912026-02-20 → 2026-08-10 · 52 obs

○A13.249.126.952026-02-20 → 2026-08-10 · 52 obs

○A13.33.153.32026-02-22 → 2026-06-29 · 37 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
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○ 2026-08-16 10:28:32

○A13.33.153.372026-02-22 → 2026-06-29 · 37 obs

○A13.33.153.832026-02-22 → 2026-06-29 · 37 obs

○A13.33.153.952026-02-22 → 2026-06-29 · 37 obs

○A13.35.78.462026-02-21 → 2026-08-15 · 48 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
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● 2026-06-29 01:01:02
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● 2026-07-01 18:44:14
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● 2026-07-11 09:33:52
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● 2026-08-03 11:26:00
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● 2026-08-05 17:26:20
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● 2026-08-07 10:22:48
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● 2026-08-13 17:37:46
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● 2026-08-15 04:43:24
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○ 2026-08-16 10:28:32

○A13.35.78.492026-02-21 → 2026-08-15 · 48 obs

○A13.35.78.522026-02-21 → 2026-08-15 · 48 obs

○A13.35.78.712026-02-21 → 2026-08-15 · 48 obs

○A18.154.110.1242026-05-20 → 2026-07-01 · 28 obs

○ 2026-05-19 19:24:46
● 2026-05-20 00:18:18
● 2026-05-20 09:56:24
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● 2026-06-05 20:58:26
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○ 2026-08-16 10:28:32

○A18.154.110.142026-05-20 → 2026-07-01 · 28 obs

○A18.154.110.262026-05-20 → 2026-07-01 · 28 obs

○A18.154.110.832026-05-20 → 2026-07-01 · 28 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
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● 2026-05-21 06:48:46
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○ 2026-08-16 10:28:32

○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
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● 2026-05-21 06:48:46
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○A18.160.71.462026-05-07 → 2026-05-21 · 7 obs

○ 2026-05-07 00:40:14
● 2026-05-07 01:30:42
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● 2026-05-21 06:48:46
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○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
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● 2026-05-21 06:48:46
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○ 2026-08-16 10:28:32

○A18.239.168.1232026-03-09 → 2026-08-02 · 28 obs

○ 2026-03-08 18:21:42
● 2026-03-09 00:14:24
○ 2026-03-09 02:59:00
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● 2026-04-16 02:03:58
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● 2026-05-01 00:28:18
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● 2026-05-19 19:24:46
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● 2026-08-02 13:02:54
○ 2026-08-02 16:01:56
○ 2026-08-16 10:28:32

○A18.239.168.252026-03-09 → 2026-08-02 · 28 obs

○A18.239.168.272026-03-09 → 2026-08-02 · 28 obs

○A18.239.168.562026-03-09 → 2026-08-02 · 28 obs

●A18.239.6.292026-04-12 → 2026-08-16 · 8 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
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● 2026-08-16 10:28:28
● 2026-08-16 10:28:32

●A18.239.6.492026-04-12 → 2026-08-16 · 8 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
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● 2026-08-16 10:28:28
● 2026-08-16 10:28:32

●A18.239.6.52026-04-12 → 2026-08-16 · 8 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
● 2026-08-16 10:28:28
● 2026-08-16 10:28:32

●A18.239.6.622026-04-12 → 2026-08-16 · 8 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
● 2026-08-16 10:28:28
● 2026-08-16 10:28:32

○A3.161.174.1232026-04-09 → 2026-07-29 · 44 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
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● 2026-04-14 17:30:42
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● 2026-04-17 13:25:18
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● 2026-04-27 22:46:16
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● 2026-05-21 01:02:16
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● 2026-06-19 17:15:20
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● 2026-06-27 13:10:54
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● 2026-07-01 17:40:58
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○A3.161.174.52026-04-09 → 2026-07-29 · 44 obs

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

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○A3.166.192.1102026-04-14 → 2026-08-02 · 34 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
is	a.nic.is, c.nic.is, e.nic.is, f.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: 805ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.239.6.29, 18.239.6.62...`
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: 18.239.6.5, 18.239.6.29, 18.239.6.49 and 18.239.6.62.

houz.link, d1aqhg51tznauy.cloudfront.net, dlsudshs.edu20.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.