`researchstudytrialsa.com`

DNSSEC	⚠️ Not signed
A	3.174.83.4^{🇺🇸 Amazon3.174.80.0/21}
		PTR	`server-3-174-83-4.gru3.r.cloudfront.net`
A	3.174.83.26^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.33^{🇺🇸 Amazon3.174.80.0/21}
A	3.174.83.69^{🇺🇸 Amazon3.174.80.0/21}
NS	`ns-1690.awsdns-19.co.uk` ⭐
		A	2600:9000:5306:9a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1690.awsdns-19.co.uk`
		A	205.251.198.154^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1690.awsdns-19.co.uk`
NS	`ns-1485.awsdns-57.org`
		A	2600:9000:5305:cd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1485.awsdns-57.org`
		A	205.251.197.205^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1485.awsdns-57.org`
NS	`ns-352.awsdns-44.com`
		A	2600:9000:5301:6000::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-352.awsdns-44.com`
		A	205.251.193.96^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-352.awsdns-44.com`
NS	`ns-916.awsdns-50.net`
		A	2600:9000:5303:9400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-916.awsdns-50.net`
		A	205.251.195.148^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-916.awsdns-50.net`
SOA	`ns-1690.awsdns-19.co.uk`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=1774790597

Subdomains

www.researchstudytrialsa.com

Same first word

researchstudytrialsa.com

DNS History

60 records (8 active, 52 former)

●NSns-1485.awsdns-57.org2018-05-13 → 2026-03-29 · 2 obs

● 2018-05-13 14:02:26
● 2026-03-29 13:30:44

●NSns-1690.awsdns-19.co.uk2018-05-13 → 2026-03-29 · 2 obs

● 2018-05-13 14:02:26
● 2026-03-29 13:30:44

●NSns-352.awsdns-44.com2018-05-13 → 2026-03-29 · 2 obs

● 2018-05-13 14:02:26
● 2026-03-29 13:30:44

●NSns-916.awsdns-50.net2018-05-13 → 2026-03-29 · 2 obs

● 2018-05-13 14:02:26
● 2026-03-29 13:30:44

○A13.249.182.212026-03-28 → 2026-03-28 · 7 obs

○ 2026-03-28 02:36:56
● 2026-03-28 06:34:44
● 2026-03-28 07:06:00
○ 2026-03-28 07:40:48
● 2026-03-28 09:37:38
○ 2026-03-28 12:21:46
○ 2026-03-29 13:30:44

○A13.249.182.222026-03-28 → 2026-03-28 · 7 obs

○ 2026-03-28 02:36:56
● 2026-03-28 06:34:44
● 2026-03-28 07:06:00
○ 2026-03-28 07:40:48
● 2026-03-28 09:37:38
○ 2026-03-28 12:21:46
○ 2026-03-29 13:30:44

○A13.249.182.232026-03-28 → 2026-03-28 · 7 obs

○ 2026-03-28 02:36:56
● 2026-03-28 06:34:44
● 2026-03-28 07:06:00
○ 2026-03-28 07:40:48
● 2026-03-28 09:37:38
○ 2026-03-28 12:21:46
○ 2026-03-29 13:30:44

○A13.249.182.722026-03-28 → 2026-03-28 · 7 obs

○ 2026-03-28 02:36:56
● 2026-03-28 06:34:44
● 2026-03-28 07:06:00
○ 2026-03-28 07:40:48
● 2026-03-28 09:37:38
○ 2026-03-28 12:21:46
○ 2026-03-29 13:30:44

○A13.33.151.1322018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A13.33.151.1872018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A13.33.151.2192018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A13.33.151.2262018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A13.33.235.182026-03-25 → 2026-03-27 · 10 obs

○ 2018-05-13 14:02:26
● 2026-03-25 21:26:02
○ 2026-03-26 04:53:12
● 2026-03-26 18:50:20
○ 2026-03-27 00:20:48
○ 2026-03-27 02:01:00
● 2026-03-27 06:35:32
● 2026-03-27 19:52:14
○ 2026-03-27 21:34:04
○ 2026-03-29 13:30:44

○A13.33.235.372026-03-25 → 2026-03-27 · 10 obs

○A13.33.235.792026-03-25 → 2026-03-27 · 10 obs

○A13.33.235.812026-03-25 → 2026-03-27 · 10 obs

○A13.35.20.1202018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A13.35.20.152018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A13.35.20.552018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A13.35.20.682018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A205.251.203.1602018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A205.251.203.1672018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A205.251.203.2352018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A205.251.203.442018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A3.171.61.202026-03-28 → 2026-03-28 · 6 obs

○ 2026-03-28 07:06:00
● 2026-03-28 07:40:48
○ 2026-03-28 09:37:38
● 2026-03-28 12:21:46
○ 2026-03-28 13:31:18
○ 2026-03-29 13:30:44

○A3.171.61.232026-03-28 → 2026-03-28 · 6 obs

○ 2026-03-28 07:06:00
● 2026-03-28 07:40:48
○ 2026-03-28 09:37:38
● 2026-03-28 12:21:46
○ 2026-03-28 13:31:18
○ 2026-03-29 13:30:44

○A3.171.61.252026-03-28 → 2026-03-28 · 6 obs

○ 2026-03-28 07:06:00
● 2026-03-28 07:40:48
○ 2026-03-28 09:37:38
● 2026-03-28 12:21:46
○ 2026-03-28 13:31:18
○ 2026-03-29 13:30:44

○A3.171.61.342026-03-28 → 2026-03-28 · 6 obs

○ 2026-03-28 07:06:00
● 2026-03-28 07:40:48
○ 2026-03-28 09:37:38
● 2026-03-28 12:21:46
○ 2026-03-28 13:31:18
○ 2026-03-29 13:30:44

●A3.174.83.262026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:21:46
● 2026-03-28 13:31:18
● 2026-03-29 13:30:44

●A3.174.83.332026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:21:46
● 2026-03-28 13:31:18
● 2026-03-29 13:30:44

●A3.174.83.42026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:21:46
● 2026-03-28 13:31:18
● 2026-03-29 13:30:44

●A3.174.83.692026-03-28 → 2026-03-29 · 3 obs

○ 2026-03-28 12:21:46
● 2026-03-28 13:31:18
● 2026-03-29 13:30:44

○A52.85.131.1062018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A52.85.131.1862018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A52.85.131.2232018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A52.85.131.732018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A52.85.201.1062018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A52.85.201.1232018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A52.85.201.142018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A52.85.201.1752018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.192.146.1962018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.192.146.22018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.192.146.382018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.192.146.932018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.135.2052018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.135.2152018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.135.2482018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.135.2522018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.173.1222018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.173.382018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.173.472018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.173.552018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.59.1502018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.59.1802018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.59.792018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A54.230.59.862018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 14:02:26
○ 2026-03-25 21:26:02
○ 2026-03-29 13:30:44

○A99.86.91.1272026-03-26 → 2026-03-28 · 11 obs

○ 2026-03-25 21:26:02
● 2026-03-26 04:53:12
○ 2026-03-26 18:50:20
● 2026-03-27 00:20:48
● 2026-03-27 02:01:00
○ 2026-03-27 06:35:32
○ 2026-03-27 19:52:14
● 2026-03-27 21:34:04
● 2026-03-28 02:36:56
○ 2026-03-28 06:34:44
○ 2026-03-29 13:30:44

○A99.86.91.152026-03-26 → 2026-03-28 · 11 obs

○A99.86.91.32026-03-26 → 2026-03-28 · 11 obs

○A99.86.91.532026-03-26 → 2026-03-28 · 11 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...	-
researchstudytrialsa.com	ns-352.awsdns-44.com, ns-916.awsdns-50.net, ns-1690.awsdns-19.co.uk, ns-1485.awsdns-57.org	1 record

✅ Authoritative Response

Server:205.251.197.205

NS records: ns-352.awsdns-44.com, ns-916.awsdns-50.net, ns-1690.awsdns-19.co.uk, ns-1485.awsdns-57.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchstudytrialsa.com (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.174.83.69, 3.174.83.33...`
NS	4	`ns-1485.awsdns-57.org, ns-1690.awsdns-19.co.uk...`
SOA	1	`ns-1690.awsdns-19.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-352.awsdns-44.com)

Analysis

Hierarchy

The parent of www.researchstudytrialsa.com is researchstudytrialsa.com.

IP Addresses

researchstudytrialsa.com maps to four IP numbers: 3.174.83.4, 3.174.83.26, 3.174.83.33 and 3.174.83.69.

Other host names such as myeeglobal.com, jeremykratz.com, se.smaato.net, admin.okayapay.net and d3du72h4wgdctz.cloudfront.net share IPs with researchstudytrialsa.com.

Name Servers

researchstudytrialsa.com is delegated to four name servers: ns-352.awsdns-44.com, ns-916.awsdns-50.net, ns-1485.awsdns-57.org and ns-1690.awsdns-19.co.uk.

researchstudytrialsa.com at least partially shares name servers with other domains, for example entre-news.jp, retargetly-context.com, usleadlist.com, p.use01.hasservers.com and importgenius.co.kr.

Host names with two IP numbers:

ns-352.awsdns-44.com points to: 2600:9000:5301:6000::1 and 205.251.193.96

ns-916.awsdns-50.net points to: 2600:9000:5303:9400::1 and 205.251.195.148

ns-1485.awsdns-57.org points to: 2600:9000:5305:cd00::1 and 205.251.197.205

ns-1690.awsdns-19.co.uk points to: 2600:9000:5306:9a00::1 and 205.251.198.154

researchstudytrialsa.com - robtex.com