`lessontree.org`

DNSSEC	⚠️ Not signed
A	3.171.61.43^{🇺🇸 Amazon3.171.60.0/23}
		PTR	`server-3-171-61-43.iad61.r.cloudfront.net`
A	3.171.61.67^{🇺🇸 Amazon3.171.60.0/23}
A	3.171.61.73^{🇺🇸 Amazon3.171.60.0/23}
A	3.171.61.78^{🇺🇸 Amazon3.171.60.0/23}
NS	`ns-2033.awsdns-62.co.uk` ⭐
		A	2600:9000:5307:f100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2033.awsdns-62.co.uk`
		A	205.251.199.241^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2033.awsdns-62.co.uk`
NS	`ns-1408.awsdns-48.org`
		A	2600:9000:5305:8000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1408.awsdns-48.org`
		A	205.251.197.128^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1408.awsdns-48.org`
NS	`ns-197.awsdns-24.com`
		A	2600:9000:5300:c500::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-197.awsdns-24.com`
		A	205.251.192.197^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-197.awsdns-24.com`
NS	`ns-981.awsdns-58.net`
		A	2600:9000:5303:d500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-981.awsdns-58.net`
		A	205.251.195.213^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-981.awsdns-58.net`
SOA	`ns-2033.awsdns-62.co.uk`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774542999

Same first word

lessontree.org

Similar names

telesensor.de

tresleones.com.py

teleserson.net

losesterne.de

telesensor.info

elretosens.com

DNS History

39 records (8 active, 31 former)

○NSdns1.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○NSdns2.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○NSdns3.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○NSdns4.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○NSdns5.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

●NSns-1408.awsdns-48.org2026-02-15 → 2026-03-26 · 3 obs

○ 2016-07-03 14:25:52
● 2026-02-15 04:12:14
● 2026-03-26 16:50:32

●NSns-197.awsdns-24.com2026-02-15 → 2026-03-26 · 3 obs

○ 2016-07-03 14:25:52
● 2026-02-15 04:12:14
● 2026-03-26 16:50:32

●NSns-2033.awsdns-62.co.uk2026-02-15 → 2026-03-26 · 3 obs

○ 2016-07-03 14:25:52
● 2026-02-15 04:12:14
● 2026-03-26 16:50:32

●NSns-981.awsdns-58.net2026-02-15 → 2026-03-26 · 3 obs

○ 2016-07-03 14:25:52
● 2026-02-15 04:12:14
● 2026-03-26 16:50:32

○MXeforward1.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○MXeforward2.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○MXeforward3.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○MXeforward4.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○MXeforward5.registrar-servers.com2015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○A13.32.230.382026-02-15 → 2026-03-26 · 43 obs

○ 2026-02-15 04:12:14
● 2026-02-15 11:25:14
● 2026-02-15 23:26:22
○ 2026-02-15 23:57:10
● 2026-02-16 04:02:16
○ 2026-02-16 06:16:24
○ 2026-02-16 21:54:02
● 2026-02-17 03:15:34
○ 2026-02-17 23:39:50
● 2026-02-18 17:58:44
○ 2026-02-19 05:19:44
○ 2026-02-19 22:33:50
● 2026-02-20 19:18:06
● 2026-02-21 03:49:24
○ 2026-02-21 14:32:06
● 2026-02-22 22:27:54
○ 2026-02-22 23:05:06
○ 2026-02-23 12:11:06
● 2026-02-24 11:58:20
● 2026-02-26 07:08:30
○ 2026-02-27 10:51:34
● 2026-02-28 07:30:32
● 2026-02-28 17:40:28
○ 2026-03-01 06:34:04
○ 2026-03-01 07:18:46
● 2026-03-02 05:58:38
○ 2026-03-02 12:36:44
○ 2026-03-04 21:41:22
● 2026-03-05 04:30:48
● 2026-03-05 06:12:08
○ 2026-03-05 07:27:08
● 2026-03-05 08:06:50
○ 2026-03-05 10:41:12
○ 2026-03-10 04:15:50
● 2026-03-10 05:08:32
○ 2026-03-10 12:04:12
○ 2026-03-19 23:09:08
● 2026-03-20 11:21:50
○ 2026-03-20 19:55:36
○ 2026-03-26 11:37:20
● 2026-03-26 15:25:28
○ 2026-03-26 16:50:28
○ 2026-03-26 16:50:32

○A13.32.230.752026-02-15 → 2026-03-26 · 43 obs

○A13.32.230.782026-02-15 → 2026-03-26 · 43 obs

○A13.32.230.862026-02-15 → 2026-03-26 · 43 obs

○A162.255.119.72015-07-23 → 2016-02-24 · 4 obs

● 2015-07-23 17:59:20
● 2016-02-24 02:26:46
○ 2016-07-03 14:25:52
○ 2026-03-26 16:50:32

○A18.165.140.1062026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 18:13:20
● 2026-03-25 23:57:54
○ 2026-03-26 04:07:50
○ 2026-03-26 16:50:32

○A18.165.140.322026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 18:13:20
● 2026-03-25 23:57:54
○ 2026-03-26 04:07:50
○ 2026-03-26 16:50:32

○A18.165.140.602026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 18:13:20
● 2026-03-25 23:57:54
○ 2026-03-26 04:07:50
○ 2026-03-26 16:50:32

○A18.165.140.802026-03-25 → 2026-03-25 · 4 obs

○ 2026-03-25 18:13:20
● 2026-03-25 23:57:54
○ 2026-03-26 04:07:50
○ 2026-03-26 16:50:32

○A216.137.44.1062026-02-15 → 2026-03-26 · 61 obs

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

○A216.137.44.432026-02-15 → 2026-03-26 · 61 obs

○A216.137.44.52026-02-15 → 2026-03-26 · 61 obs

○A216.137.44.692026-02-15 → 2026-03-26 · 61 obs

●A3.171.61.432026-02-15 → 2026-03-26 · 41 obs

○ 2016-07-03 14:25:52
● 2026-02-15 04:12:14
○ 2026-02-15 11:25:14
○ 2026-02-16 12:32:18
● 2026-02-16 21:54:02
○ 2026-02-17 03:15:34
● 2026-02-17 23:39:50
○ 2026-02-18 17:58:44
○ 2026-02-19 05:19:44
● 2026-02-19 06:15:04
● 2026-02-19 22:33:50
○ 2026-02-20 19:18:06
○ 2026-02-22 23:05:06
● 2026-02-23 08:33:44
○ 2026-02-23 12:11:06
○ 2026-03-02 14:49:22
● 2026-03-03 01:50:40
● 2026-03-04 21:41:22
○ 2026-03-05 04:30:48
○ 2026-03-05 08:06:50
● 2026-03-05 10:41:12
● 2026-03-05 18:02:16
○ 2026-03-06 00:18:36
○ 2026-03-14 19:07:18
● 2026-03-14 20:04:52
● 2026-03-15 05:09:10
○ 2026-03-15 10:30:02
○ 2026-03-17 04:55:56
● 2026-03-17 16:48:20
● 2026-03-18 01:15:22
○ 2026-03-18 11:32:50
○ 2026-03-20 11:21:50
● 2026-03-20 19:55:36
○ 2026-03-21 02:25:06
○ 2026-03-24 17:52:14
● 2026-03-24 20:37:40
● 2026-03-25 03:34:42
○ 2026-03-25 14:30:48
○ 2026-03-26 15:25:28
● 2026-03-26 16:50:28
● 2026-03-26 16:50:32

●A3.171.61.672026-02-15 → 2026-03-26 · 41 obs

●A3.171.61.732026-02-15 → 2026-03-26 · 41 obs

●A3.171.61.782026-02-15 → 2026-03-26 · 41 obs

○A3.174.113.1242026-03-23 → 2026-03-26 · 17 obs

○ 2026-03-22 22:25:00
● 2026-03-23 02:48:10
○ 2026-03-23 03:56:38
○ 2026-03-23 05:22:50
● 2026-03-23 06:19:26
○ 2026-03-23 07:27:22
○ 2026-03-23 18:48:02
● 2026-03-24 09:13:40
○ 2026-03-24 17:52:14
○ 2026-03-25 03:34:42
● 2026-03-25 14:30:48
● 2026-03-25 18:13:20
○ 2026-03-25 23:57:54
○ 2026-03-26 04:07:50
● 2026-03-26 11:37:20
○ 2026-03-26 15:25:28
○ 2026-03-26 16:50:32

○A3.174.113.372026-03-23 → 2026-03-26 · 17 obs

○A3.174.113.562026-03-23 → 2026-03-26 · 17 obs

○A3.174.113.762026-03-23 → 2026-03-26 · 17 obs

○A3.174.18.202026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 06:19:26
● 2026-03-23 07:27:22
○ 2026-03-23 10:36:40
○ 2026-03-26 16:50:32

○A3.174.18.302026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 06:19:26
● 2026-03-23 07:27:22
○ 2026-03-23 10:36:40
○ 2026-03-26 16:50:32

○A3.174.18.732026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 06:19:26
● 2026-03-23 07:27:22
○ 2026-03-23 10:36:40
○ 2026-03-26 16:50:32

○A3.174.18.912026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-23 06:19:26
● 2026-03-23 07:27:22
○ 2026-03-23 10:36:40
○ 2026-03-26 16:50:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
lessontree.org	ns-981.awsdns-58.net, ns-197.awsdns-24.com, ns-2033.awsdns-62.co.uk, ns-1408.awsdns-48.org	1 record

✅ Authoritative Response

Server:205.251.199.241

NS records: ns-981.awsdns-58.net, ns-197.awsdns-24.com, ns-2033.awsdns-62.co.uk, ns-1408.awsdns-48.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessontree.org (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.61.78, 3.171.61.43...`
NS	4	`ns-1408.awsdns-48.org, ns-197.awsdns-24.com...`
SOA	1	`ns-2033.awsdns-62.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-1408.awsdns-48.org)

Analysis

IP Addresses

lessontree.org resolves to four IP numbers: 3.171.61.43, 3.171.61.67, 3.171.61.73 and 3.171.61.78.

Other host names such as hometown-orthodontics.com, server-3-171-61-43.iad61.r.cloudfront.net, slate.to, d2h8cgrybiin0n.cloudfront.net and gatoes.com share IPs with lessontree.org.

Name Servers

lessontree.org is delegated to four name servers: ns-197.awsdns-24.com, ns-981.awsdns-58.net, ns-1408.awsdns-48.org and ns-2033.awsdns-62.co.uk.

lessontree.org at least partially shares name servers with other domains, for instance spinomenal.io, guerrajunqueiro.com.br, al-flanagan.com, kevin-frost.com and ibizagranhotel.com.

These name servers are commonly used together with ns-24.awsdns-03.com, ns-1448.awsdns-53.org and ns-1900.awsdns-45.co.uk.

Host names with two IP numbers: ns-197.awsdns-24.com points to 2600:9000:5300:c500::1 and 205.251.192.197; ns-981.awsdns-58.net points to 2600:9000:5303:d500::1 and 205.251.195.213; ns-1408.awsdns-48.org points to 2600:9000:5305:8000::1 and 205.251.197.128; ns-2033.awsdns-62.co.uk points to 2600:9000:5307:f100::1 and 205.251.199.241.

lessontree.org - robtex.com

lessontree.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`lessontree.org`

`org`