renstudy.com - dns.ninja

`renstudy.com`

DNSSEC	⚠️ Not signed
A	3.170.3.68^{🇺🇸 Amazon3.170.3.0/24}
		PTR	`server-3-170-3-68.iad55.r.cloudfront.net`
A	3.170.3.81^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.102^{🇺🇸 Amazon3.170.3.0/24}
A	3.170.3.118^{🇺🇸 Amazon3.170.3.0/24}
NS	`ns-1325.awsdns-37.org` ⭐
		A	2600:9000:5305:2d00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1325.awsdns-37.org`
		A	205.251.197.45^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1325.awsdns-37.org`
NS	`ns-1913.awsdns-47.co.uk`
		A	2600:9000:5307:7900::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1913.awsdns-47.co.uk`
		A	205.251.199.121^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1913.awsdns-47.co.uk`
NS	`ns-224.awsdns-28.com`
		A	2600:9000:5300:e000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-224.awsdns-28.com`
		A	205.251.192.224^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-224.awsdns-28.com`
NS	`ns-949.awsdns-54.net`
		A	2600:9000:5303:b500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-949.awsdns-54.net`
		A	205.251.195.181^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-949.awsdns-54.net`
MX	`renstudy-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
TXT	`google-site-verification=SSk-WweM6EHF_VyAsppgdHLrP48aKf-CI_oe6zQzXoA`
SOA	`ns-1325.awsdns-37.org`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782061210

Subdomains

www.renstudy.com

Same first word

renstudy.com

Similar names

strudyne.com

endustry.de

ustrendy.com

DNS History

100 records (9 active, 91 former)

●NSns-1325.awsdns-37.org2026-02-15 → 2026-06-21 · 3 obs

○ 2017-10-27 22:52:00
● 2026-02-15 19:11:26
● 2026-06-21 17:16:20

●NSns-1913.awsdns-47.co.uk2026-02-15 → 2026-06-21 · 3 obs

○ 2017-10-27 22:52:00
● 2026-02-15 19:11:26
● 2026-06-21 17:16:20

●NSns-224.awsdns-28.com2026-02-15 → 2026-06-21 · 3 obs

○ 2017-10-27 22:52:00
● 2026-02-15 19:11:26
● 2026-06-21 17:16:20

●NSns-949.awsdns-54.net2026-02-15 → 2026-06-21 · 3 obs

○ 2017-10-27 22:52:00
● 2026-02-15 19:11:26
● 2026-06-21 17:16:20

○NSns25.domaincontrol.com2017-10-27 → 2017-10-27 · 3 obs

● 2017-10-27 22:52:00
○ 2026-02-15 19:11:26
○ 2026-06-21 17:16:20

○NSns26.domaincontrol.com2017-10-27 → 2017-10-27 · 3 obs

● 2017-10-27 22:52:00
○ 2026-02-15 19:11:26
○ 2026-06-21 17:16:20

●MXrenstudy-com.mail.protection.outlook.com2026-02-15 → 2026-06-21 · 2 obs

● 2026-02-15 19:11:26
● 2026-06-21 17:16:20

○A108.139.95.332026-04-13 → 2026-05-19 · 16 obs

○ 2026-04-10 19:15:58
● 2026-04-13 18:39:06
○ 2026-04-13 20:10:30
○ 2026-04-15 02:44:06
● 2026-04-15 11:27:58
○ 2026-04-15 12:48:54
○ 2026-04-18 00:14:08
● 2026-04-18 08:30:50
○ 2026-04-18 09:01:32
○ 2026-05-16 16:43:14
● 2026-05-16 17:54:40
○ 2026-05-16 19:01:14
○ 2026-05-18 19:05:48
● 2026-05-19 00:09:30
○ 2026-05-19 02:14:56
○ 2026-06-21 17:16:20

○A108.139.95.492026-04-13 → 2026-05-19 · 16 obs

○A108.139.95.562026-04-13 → 2026-05-19 · 16 obs

○A108.139.95.712026-04-13 → 2026-05-19 · 16 obs

○A13.226.155.1122026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 23:40:54
● 2026-03-22 12:49:58
○ 2026-03-23 02:12:20
○ 2026-06-21 17:16:20

○A13.226.155.402026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 23:40:54
● 2026-03-22 12:49:58
○ 2026-03-23 02:12:20
○ 2026-06-21 17:16:20

○A13.226.155.562026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 23:40:54
● 2026-03-22 12:49:58
○ 2026-03-23 02:12:20
○ 2026-06-21 17:16:20

○A13.226.155.672026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-21 23:40:54
● 2026-03-22 12:49:58
○ 2026-03-23 02:12:20
○ 2026-06-21 17:16:20

○A13.33.235.1172026-03-24 → 2026-03-27 · 16 obs

○ 2026-03-23 14:52:20
● 2026-03-24 07:20:26
○ 2026-03-24 08:34:42
● 2026-03-24 14:34:56
○ 2026-03-24 16:56:08
○ 2026-03-25 00:22:54
● 2026-03-25 03:53:16
○ 2026-03-25 05:53:12
○ 2026-03-26 15:41:22
● 2026-03-26 16:32:10
● 2026-03-26 22:32:44
○ 2026-03-26 23:49:34
○ 2026-03-27 09:27:18
● 2026-03-27 13:49:02
○ 2026-03-27 15:47:44
○ 2026-06-21 17:16:20

○A13.33.235.272026-03-24 → 2026-03-27 · 16 obs

○A13.33.235.402026-03-24 → 2026-03-27 · 16 obs

○A13.33.235.542026-03-24 → 2026-03-27 · 16 obs

○A13.33.82.1112026-04-22 → 2026-05-09 · 17 obs

○ 2026-04-19 06:43:20
● 2026-04-22 12:48:28
○ 2026-04-22 13:38:44
● 2026-04-22 21:34:34
○ 2026-04-22 22:08:48
○ 2026-04-28 21:04:38
● 2026-04-29 00:28:22
● 2026-04-29 05:18:30
○ 2026-04-29 09:30:48
○ 2026-05-09 00:07:30
● 2026-05-09 03:58:24
○ 2026-05-09 09:25:12
○ 2026-05-09 13:38:16
● 2026-05-09 15:38:54
● 2026-05-09 16:44:28
○ 2026-05-09 18:15:42
○ 2026-06-21 17:16:20

○A13.33.82.282026-04-22 → 2026-05-09 · 17 obs

○A13.33.82.32026-04-22 → 2026-05-09 · 17 obs

○A13.33.82.352026-04-22 → 2026-05-09 · 17 obs

○A18.160.10.182026-04-19 → 2026-06-19 · 17 obs

○ 2026-04-18 09:01:32
● 2026-04-19 05:12:04
○ 2026-04-19 06:43:20
○ 2026-05-21 06:33:34
● 2026-05-21 07:33:44
○ 2026-05-21 16:08:48
○ 2026-06-13 12:21:46
● 2026-06-13 17:58:46
● 2026-06-13 23:45:56
○ 2026-06-14 04:59:26
○ 2026-06-15 09:08:06
● 2026-06-15 11:52:42
● 2026-06-15 23:35:16
○ 2026-06-16 00:21:06
● 2026-06-19 14:26:44
○ 2026-06-19 20:17:50
○ 2026-06-21 17:16:20

○A18.160.10.482026-04-19 → 2026-06-19 · 17 obs

○A18.160.10.582026-04-19 → 2026-06-19 · 17 obs

○A18.160.10.742026-04-19 → 2026-06-19 · 17 obs

○A18.160.249.1142026-05-31 → 2026-05-31 · 5 obs

○ 2026-05-29 10:20:30
● 2026-05-31 06:32:42
● 2026-05-31 07:17:44
○ 2026-05-31 08:55:48
○ 2026-06-21 17:16:20

○A18.160.249.432026-05-31 → 2026-05-31 · 5 obs

○ 2026-05-29 10:20:30
● 2026-05-31 06:32:42
● 2026-05-31 07:17:44
○ 2026-05-31 08:55:48
○ 2026-06-21 17:16:20

○A18.160.249.502026-05-31 → 2026-05-31 · 5 obs

○ 2026-05-29 10:20:30
● 2026-05-31 06:32:42
● 2026-05-31 07:17:44
○ 2026-05-31 08:55:48
○ 2026-06-21 17:16:20

○A18.160.249.592026-05-31 → 2026-05-31 · 5 obs

○ 2026-05-29 10:20:30
● 2026-05-31 06:32:42
● 2026-05-31 07:17:44
○ 2026-05-31 08:55:48
○ 2026-06-21 17:16:20

○A18.161.205.142026-04-01 → 2026-05-19 · 17 obs

○ 2026-03-31 19:04:32
● 2026-04-01 20:26:48
○ 2026-04-01 22:08:44
○ 2026-04-03 19:16:48
● 2026-04-03 19:55:26
○ 2026-04-03 20:35:00
○ 2026-04-10 07:32:34
● 2026-04-10 18:09:38
○ 2026-04-10 19:15:58
○ 2026-05-06 14:42:20
● 2026-05-06 22:19:12
○ 2026-05-06 23:56:04
○ 2026-05-19 03:01:06
● 2026-05-19 03:42:10
● 2026-05-19 05:20:24
○ 2026-05-19 07:08:34
○ 2026-06-21 17:16:20

○A18.161.205.452026-04-01 → 2026-05-19 · 17 obs

○A18.161.205.542026-04-01 → 2026-05-19 · 17 obs

○A18.161.205.972026-04-01 → 2026-05-19 · 17 obs

○A18.165.201.1032026-02-16 → 2026-03-20 · 17 obs

○ 2026-02-15 19:11:26
● 2026-02-16 03:49:36
● 2026-02-16 08:31:16
○ 2026-02-16 23:08:36
○ 2026-02-17 06:19:16
● 2026-02-17 09:07:24
● 2026-02-17 13:47:14
○ 2026-02-17 18:11:12
● 2026-02-17 19:13:02
○ 2026-02-18 18:06:36
○ 2026-03-17 00:22:56
● 2026-03-17 05:22:42
○ 2026-03-17 13:55:42
○ 2026-03-20 03:41:00
● 2026-03-20 06:02:26
○ 2026-03-20 10:08:14
○ 2026-06-21 17:16:20

○A18.165.201.1212026-02-16 → 2026-03-20 · 17 obs

○A18.165.201.772026-02-16 → 2026-03-20 · 17 obs

○A18.165.201.782026-02-16 → 2026-03-20 · 17 obs

○A18.165.9.1102026-03-06 → 2026-03-21 · 8 obs

○ 2026-02-22 19:05:22
● 2026-03-06 19:31:44
● 2026-03-06 20:03:54
○ 2026-03-06 20:38:06
○ 2026-03-21 06:35:46
● 2026-03-21 09:39:12
○ 2026-03-21 21:59:48
○ 2026-06-21 17:16:20

○A18.165.9.392026-03-06 → 2026-03-21 · 8 obs

○ 2026-02-22 19:05:22
● 2026-03-06 19:31:44
● 2026-03-06 20:03:54
○ 2026-03-06 20:38:06
○ 2026-03-21 06:35:46
● 2026-03-21 09:39:12
○ 2026-03-21 21:59:48
○ 2026-06-21 17:16:20

○A18.165.9.42026-03-06 → 2026-03-21 · 8 obs

○ 2026-02-22 19:05:22
● 2026-03-06 19:31:44
● 2026-03-06 20:03:54
○ 2026-03-06 20:38:06
○ 2026-03-21 06:35:46
● 2026-03-21 09:39:12
○ 2026-03-21 21:59:48
○ 2026-06-21 17:16:20

○A18.165.9.902026-03-06 → 2026-03-21 · 8 obs

○ 2026-02-22 19:05:22
● 2026-03-06 19:31:44
● 2026-03-06 20:03:54
○ 2026-03-06 20:38:06
○ 2026-03-21 06:35:46
● 2026-03-21 09:39:12
○ 2026-03-21 21:59:48
○ 2026-06-21 17:16:20

○A18.238.80.1052026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-06 20:38:06
● 2026-03-08 11:50:10
○ 2026-03-08 15:44:46
○ 2026-06-21 17:16:20

○A18.238.80.1232026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-06 20:38:06
● 2026-03-08 11:50:10
○ 2026-03-08 15:44:46
○ 2026-06-21 17:16:20

○A18.238.80.352026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-06 20:38:06
● 2026-03-08 11:50:10
○ 2026-03-08 15:44:46
○ 2026-06-21 17:16:20

○A18.238.80.812026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-06 20:38:06
● 2026-03-08 11:50:10
○ 2026-03-08 15:44:46
○ 2026-06-21 17:16:20

○A18.239.183.1252026-05-11 → 2026-05-20 · 17 obs

○ 2026-05-09 18:15:42
● 2026-05-11 08:52:16
● 2026-05-11 12:46:30
○ 2026-05-11 14:13:18
○ 2026-05-11 22:30:04
● 2026-05-12 04:43:36
○ 2026-05-12 05:28:50
○ 2026-05-14 01:28:02
● 2026-05-14 04:22:08
○ 2026-05-14 09:15:04
○ 2026-05-18 18:32:42
● 2026-05-18 19:05:48
○ 2026-05-19 00:09:30
○ 2026-05-20 21:28:16
● 2026-05-20 23:02:00
○ 2026-05-21 00:34:10
○ 2026-06-21 17:16:20

○A18.239.183.552026-05-11 → 2026-05-20 · 17 obs

○A18.239.183.832026-05-11 → 2026-05-20 · 17 obs

○A18.239.183.922026-05-11 → 2026-05-20 · 17 obs

○A18.239.225.1142026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-16 01:17:40
● 2026-06-17 12:15:16
○ 2026-06-17 13:31:24
● 2026-06-21 11:00:34
○ 2026-06-21 11:35:40
○ 2026-06-21 17:16:20

○A18.239.225.1222026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-16 01:17:40
● 2026-06-17 12:15:16
○ 2026-06-17 13:31:24
● 2026-06-21 11:00:34
○ 2026-06-21 11:35:40
○ 2026-06-21 17:16:20

○A18.239.225.352026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-16 01:17:40
● 2026-06-17 12:15:16
○ 2026-06-17 13:31:24
● 2026-06-21 11:00:34
○ 2026-06-21 11:35:40
○ 2026-06-21 17:16:20

○A18.239.225.692026-06-17 → 2026-06-21 · 6 obs

○ 2026-06-16 01:17:40
● 2026-06-17 12:15:16
○ 2026-06-17 13:31:24
● 2026-06-21 11:00:34
○ 2026-06-21 11:35:40
○ 2026-06-21 17:16:20

○A18.239.83.22026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 13:49:02
● 2026-04-05 16:26:48
○ 2026-04-05 16:57:16
○ 2026-06-21 17:16:20

○A18.239.83.362026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 13:49:02
● 2026-04-05 16:26:48
○ 2026-04-05 16:57:16
○ 2026-06-21 17:16:20

○A18.239.83.52026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 13:49:02
● 2026-04-05 16:26:48
○ 2026-04-05 16:57:16
○ 2026-06-21 17:16:20

○A18.239.83.842026-04-05 → 2026-04-05 · 4 obs

○ 2026-04-05 13:49:02
● 2026-04-05 16:26:48
○ 2026-04-05 16:57:16
○ 2026-06-21 17:16:20

○A3.162.247.1092026-05-14 → 2026-05-15 · 12 obs

○ 2026-05-14 09:15:04
● 2026-05-14 16:10:34
○ 2026-05-14 16:52:34
● 2026-05-14 17:30:02
○ 2026-05-14 18:42:54
○ 2026-05-15 05:12:58
● 2026-05-15 06:37:04
○ 2026-05-15 09:43:10
○ 2026-05-15 21:30:44
● 2026-05-15 22:10:18
○ 2026-05-15 23:18:02
○ 2026-06-21 17:16:20

○A3.162.247.152026-05-14 → 2026-05-15 · 12 obs

○A3.162.247.402026-05-14 → 2026-05-15 · 12 obs

○A3.162.247.712026-05-14 → 2026-05-15 · 12 obs

○A3.164.28.1102026-03-28 → 2026-05-09 · 16 obs

○ 2026-03-27 15:47:44
● 2026-03-28 12:30:24
○ 2026-03-28 15:35:00
○ 2026-03-28 16:26:08
● 2026-03-28 18:25:48
○ 2026-03-28 21:40:00
○ 2026-03-30 15:52:26
● 2026-03-31 00:16:10
● 2026-03-31 10:47:14
○ 2026-03-31 19:04:32
○ 2026-05-08 23:20:32
● 2026-05-09 00:07:30
○ 2026-05-09 03:58:24
● 2026-05-09 05:33:20
○ 2026-05-09 06:43:58
○ 2026-06-21 17:16:20

○A3.164.28.222026-03-28 → 2026-05-09 · 16 obs

○A3.164.28.562026-03-28 → 2026-05-09 · 16 obs

○A3.164.28.572026-03-28 → 2026-05-09 · 16 obs

○A3.164.29.462026-05-19 → 2026-06-16 · 16 obs

○ 2026-05-19 07:08:34
● 2026-05-19 08:54:54
○ 2026-05-19 13:22:38
● 2026-05-19 14:12:24
○ 2026-05-19 17:28:06
○ 2026-05-29 02:01:12
● 2026-05-29 10:20:30
● 2026-06-01 09:13:44
○ 2026-06-02 00:18:26
○ 2026-06-07 22:23:26
● 2026-06-08 21:12:42
○ 2026-06-09 23:35:16
○ 2026-06-15 23:35:16
● 2026-06-16 00:21:06
○ 2026-06-16 01:17:40
○ 2026-06-21 17:16:20

○A3.164.29.472026-05-19 → 2026-06-16 · 16 obs

○A3.164.29.692026-05-19 → 2026-06-16 · 16 obs

○A3.164.29.842026-05-19 → 2026-06-16 · 16 obs

○A3.169.252.1152026-02-15 → 2026-05-15 · 16 obs

○ 2017-10-27 22:52:00
● 2026-02-15 19:11:26
○ 2026-02-16 03:49:36
○ 2026-02-16 23:08:36
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○A3.169.252.1252026-02-15 → 2026-05-15 · 16 obs

○A3.169.252.202026-02-15 → 2026-05-15 · 16 obs

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○A3.170.185.1162026-05-19 → 2026-06-07 · 16 obs

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○A3.170.185.452026-05-19 → 2026-06-07 · 16 obs

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●A3.170.3.1022026-02-16 → 2026-06-21 · 20 obs

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●A3.170.3.1182026-02-16 → 2026-06-21 · 20 obs

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○A3.171.198.212026-05-28 → 2026-05-28 · 4 obs

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○A50.63.202.452017-10-27 → 2017-10-27 · 3 obs

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○A52.222.177.1292026-02-18 → 2026-03-25 · 16 obs

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○A52.85.47.272026-03-26 → 2026-06-21 · 20 obs

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○A54.230.79.1042026-04-03 → 2026-06-19 · 16 obs

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○A54.230.79.362026-04-03 → 2026-06-19 · 16 obs

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
renstudy.com	ns-224.awsdns-28.com, ns-949.awsdns-54.net, ns-1913.awsdns-47.co.uk, ns-1325.awsdns-37.org	2 records

✅ Authoritative Response

Server:205.251.192.224

NS records: ns-224.awsdns-28.com, ns-949.awsdns-54.net, ns-1913.awsdns-47.co.uk, ns-1325.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for renstudy.com (unsigned zone)

⏱️ Timing

Total: 596ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.3.118, 3.170.3.68...`
NS	4	`ns-1325.awsdns-37.org, ns-1913.awsdns-47.co.uk...`
MX	1	`renstudy-com.mail.protection.outlook.com`
TXT	1	`google-site-verification=SSk-WweM6EHF_Vy`
SOA	1	`ns-1325.awsdns-37.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-224.awsdns-28.com, ns-224.awsdns-28.com)

Analysis

Hierarchy

www.renstudy.com is delegated beneath renstudy.com.

IP Addresses

renstudy.com points to the four IP addresses 3.170.3.68, 3.170.3.81, 3.170.3.102 and 3.170.3.118.

Additional host names — www.axelstore.jp, aventa-health.de, greeneosio.com and two others — share IP numbers with renstudy.com.

Name Servers

renstudy.com has four authoritative name servers: ns-224.awsdns-28.com, ns-949.awsdns-54.net, ns-1325.awsdns-37.org and ns-1913.awsdns-47.co.uk.

There is at least partial name server overlap between renstudy.com and other domains — bbin77.com, c-rayon.com, huydtran.com and two more among them.

The name servers ns-26.awsdns-03.com, ns-874.awsdns-45.net and ns-1090.awsdns-08.org are often found in combination with these name servers.

All four hostnames — ns-224.awsdns-28.com, ns-949.awsdns-54.net, ns-1325.awsdns-37.org and ns-1913.awsdns-47.co.uk — resolve to two IP numbers apiece: ns-224.awsdns-28.com to 205.251.192.224 and 2600:9000:5300:e000::1; ns-949.awsdns-54.net to 205.251.195.181 and 2600:9000:5303:b500::1; ns-1325.awsdns-37.org to 205.251.197.45 and 2600:9000:5305:2d00::1; ns-1913.awsdns-47.co.uk to 205.251.199.121 and 2600:9000:5307:7900::1.

Mail Servers

renstudy.com has one mail server: renstudy-com.mail.protection.outlook.com.

renstudy-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.11, 52.101.9.12, 52.101.40.2 and 5 other.