prominentstudy.com - dns.ninja

`prominentstudy.com`

DNSSEC	⚠️ Not signed
A	162.44.167.143^{🇺🇸 IMS-HEALTH162.44.167.0/24 IQVIA-Carlstadt}
NS	`ns1.iqvia.com` ⭐
		A	162.44.36.252^{🇺🇸 AS394138162.44.36.0/22 IQVIA-DCDUR6a}
NS	`ns2.iqvia.com`
		A	162.44.36.253^{🇺🇸 AS394138162.44.36.0/22 IQVIA-DCDUR6a}
			PTR	`ns2.iqvia.com`
NS	`ns3.iqvia.com`
		A	185.76.229.151^{🇬🇧 Ireland185.76.228.0/22}
			PTR	`ns3.iqvia.com`
NS	`ns4.iqvia.com`
		A	185.76.229.152^{🇬🇧 Ireland185.76.228.0/22}
			PTR	`ns4.iqvia.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
		A	184.106.54.1^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	108.166.43.2^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 include:authsmtp.com ~all`
SOA	`ns1.iqvia.com`hostmaster@iqvia.com 2026-06-19 #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=1786756674

Subdomains

www.prominentstudy.com

Same first word

prominentstudy.com

DNS History

15 records (7 active, 8 former)

○NSdnsuk.imshealth.com2026-02-24 → 2026-06-08 · 5 obs

○ 2018-12-13 14:09:34
● 2026-02-24 17:04:24
● 2026-06-08 09:55:00
○ 2026-06-23 15:24:38
○ 2026-08-15 01:47:44

○NSdnsuk2.imshealth.com2026-02-24 → 2026-06-08 · 5 obs

○ 2018-12-13 14:09:34
● 2026-02-24 17:04:24
● 2026-06-08 09:55:00
○ 2026-06-23 15:24:38
○ 2026-08-15 01:47:44

○NSdnsus1.imshealth.com2026-02-24 → 2026-06-08 · 5 obs

○ 2018-12-13 14:09:34
● 2026-02-24 17:04:24
● 2026-06-08 09:55:00
○ 2026-06-23 15:24:38
○ 2026-08-15 01:47:44

○NSdnsus2.imshealth.com2026-02-24 → 2026-06-08 · 5 obs

○ 2018-12-13 14:09:34
● 2026-02-24 17:04:24
● 2026-06-08 09:55:00
○ 2026-06-23 15:24:38
○ 2026-08-15 01:47:44

●NSns1.iqvia.com2026-02-24 → 2026-08-15 · 3 obs

○ 2018-12-13 14:09:34
● 2026-02-24 17:04:24
● 2026-08-15 01:47:44

○NSns11.worldnic.com2016-12-20 → 2018-12-13 · 4 obs

● 2016-12-20 07:27:06
● 2018-12-13 14:09:34
○ 2026-02-24 17:04:24
○ 2026-08-15 01:47:44

○NSns12.worldnic.com2016-12-20 → 2018-12-13 · 4 obs

● 2016-12-20 07:27:06
● 2018-12-13 14:09:34
○ 2026-02-24 17:04:24
○ 2026-08-15 01:47:44

●NSns2.iqvia.com2026-06-23 → 2026-08-15 · 3 obs

○ 2026-06-08 09:55:00
● 2026-06-23 15:24:38
● 2026-08-15 01:47:44

●NSns3.iqvia.com2026-06-23 → 2026-08-15 · 3 obs

○ 2026-06-08 09:55:00
● 2026-06-23 15:24:38
● 2026-08-15 01:47:44

●NSns4.iqvia.com2026-06-23 → 2026-08-15 · 3 obs

○ 2026-06-08 09:55:00
● 2026-06-23 15:24:38
● 2026-08-15 01:47:44

●MXmx1.emailsrvr.com2017-09-21 → 2026-08-15 · 2 obs

● 2017-09-21 08:21:14
● 2026-08-15 01:47:44

●MXmx2.emailsrvr.com2017-09-21 → 2026-08-15 · 2 obs

● 2017-09-21 08:21:14
● 2026-08-15 01:47:44

●A162.44.167.1432026-02-24 → 2026-08-15 · 3 obs

○ 2018-12-13 14:09:34
● 2026-02-24 17:04:24
● 2026-08-15 01:47:44

○A192.69.82.572018-04-16 → 2018-12-13 · 5 obs

○ 2017-09-21 08:21:14
● 2018-04-16 15:10:10
● 2018-12-13 14:09:34
○ 2026-02-24 17:04:24
○ 2026-08-15 01:47:44

○A69.0.145.2232017-09-21 → 2017-09-21 · 3 obs

● 2017-09-21 08:21:14
○ 2018-04-16 15:10:10
○ 2026-08-15 01:47:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prominentstudy.com	ns1.iqvia.com, ns2.iqvia.com, ns3.iqvia.com, ns4.iqvia.com	4 records

✅ Authoritative Response

Server:162.44.36.252

NS records: ns1.iqvia.com, ns2.iqvia.com, ns3.iqvia.com, ns4.iqvia.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prominentstudy.com (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.44.167.143`
NS	4	`ns1.iqvia.com, ns4.iqvia.com...`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`v=spf1 include:authsmtp.com ~all`
SOA	1	`ns1.iqvia.com hostmaster.iqvia.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.iqvia.com, ns2.iqvia.com, ns3.iqvia.com...)

Analysis

Hierarchy

The domain www.prominentstudy.com falls under the parent prominentstudy.com.

IP Addresses

prominentstudy.com points to a single IP number: 162.44.167.143.

prominentstudy.ddns.iqvia.com, for instance, is one of the other host names sharing IP numbers with prominentstudy.com.

Name Servers

prominentstudy.com has four authoritative name servers: ns1.iqvia.com, ns2.iqvia.com, ns3.iqvia.com and ns4.iqvia.com.

At least some of prominentstudy.com's name servers are shared with other domains, for example ceutahealthcare.com, cvriskstudy.com, nexelis-lab.ca and two more.

ns1.iqvia.com, ns2.iqvia.com, ns3.iqvia.com and ns4.iqvia.com each resolve to one IP address: ns1.iqvia.com resolves to 162.44.36.252, ns2.iqvia.com resolves to 162.44.36.253, ns3.iqvia.com resolves to 185.76.229.151 and ns4.iqvia.com resolves to 185.76.229.152.

Mail Servers

prominentstudy.com has two mail servers: mx1.emailsrvr.com and mx2.emailsrvr.com.

prominentstudy.com shares the same mail server setup as other domains, including k2workcomp.com, idos.in, wootrocks.com and two others.

prominentstudy.com shares mail servers — at least in part — with other domains, including client-216-57-220-252.bhm.pogozone.net, dmtz.com, heritec.com and two others.

Host names resolving to four IP addresses:

mx1.emailsrvr.com directs to 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1.

Host names pointing to a single IP address:

mx2.emailsrvr.com has the IP address 108.166.43.2.