`myheartstudy.com`

DNSSEC	⚠️ Not signed
A	162.44.164.241^{🇺🇸 IMS-HEALTH162.44.164.0/24}
NS	`dccar1nig01.gns.iqvia.net` ⚠️ Not in zone NS records
		A	162.44.202.230^{🇺🇸 IMS-HEALTH162.44.202.0/24 IQVIA Carlstadt}
NS	`dcdub1nig02.gns.iqvia.net` ⚠️ Not in zone NS records
		A	162.44.2.225^{🇺🇸 Ireland162.44.2.0/23 IQVIA-Dublin}

`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=1774475107

Same first word

myheartstudy.com

DNS History

12 records (3 active, 9 former)

●NSdccar1nig01.gns.iqvia.net2026-02-27 → 2026-03-25 · 3 obs

○ 2019-04-02 13:31:12
● 2026-02-27 17:51:06
● 2026-03-25 22:14:54

●NSdcdub1nig02.gns.iqvia.net2026-02-27 → 2026-03-25 · 3 obs

○ 2019-04-02 13:31:12
● 2026-02-27 17:51:06
● 2026-03-25 22:14:54

○NSns23.domaincontrol.com2017-03-15 → 2019-04-02 · 5 obs

○ 2016-03-04 01:23:20
● 2017-03-15 05:41:14
● 2019-04-02 13:31:12
○ 2026-02-27 17:51:06
○ 2026-03-25 22:14:54

○NSns24.domaincontrol.com2017-03-15 → 2019-04-02 · 5 obs

○ 2016-03-04 01:23:20
● 2017-03-15 05:41:14
● 2019-04-02 13:31:12
○ 2026-02-27 17:51:06
○ 2026-03-25 22:14:54

○NSns41.domaincontrol.com2015-08-03 → 2015-12-05 · 4 obs

● 2015-08-03 15:20:28
● 2015-12-05 02:45:08
○ 2016-03-04 01:23:20
○ 2026-03-25 22:14:54

○NSns42.domaincontrol.com2015-08-03 → 2015-12-05 · 4 obs

● 2015-08-03 15:20:28
● 2015-12-05 02:45:08
○ 2016-03-04 01:23:20
○ 2026-03-25 22:14:54

○MXmailstore1.secureserver.net2015-08-03 → 2019-04-02 · 8 obs

● 2015-08-03 15:20:28
● 2015-12-05 02:45:08
○ 2016-03-04 01:23:20
○ 2016-06-26 15:00:52
● 2017-03-15 05:41:14
● 2019-04-02 13:31:12
○ 2026-02-27 17:51:06
○ 2026-03-25 22:14:54

○MXsmtp.secureserver.net2015-08-03 → 2019-04-02 · 8 obs

● 2015-08-03 15:20:28
● 2015-12-05 02:45:08
○ 2016-03-04 01:23:20
○ 2016-06-26 15:00:52
● 2017-03-15 05:41:14
● 2019-04-02 13:31:12
○ 2026-02-27 17:51:06
○ 2026-03-25 22:14:54

●A162.44.164.2412026-03-21 → 2026-03-25 · 3 obs

○ 2026-02-27 17:51:06
● 2026-03-21 09:53:10
● 2026-03-25 22:14:54

○A162.44.166.1192026-02-27 → 2026-02-27 · 4 obs

○ 2019-04-02 13:31:12
● 2026-02-27 17:51:06
○ 2026-03-21 09:53:10
○ 2026-03-25 22:14:54

○A184.168.221.622015-08-03 → 2015-12-05 · 4 obs

● 2015-08-03 15:20:28
● 2015-12-05 02:45:08
○ 2016-03-04 01:23:20
○ 2026-03-25 22:14:54

○A50.63.202.552017-03-15 → 2019-04-02 · 5 obs

○ 2016-03-04 01:23:20
● 2017-03-15 05:41:14
● 2019-04-02 13:31:12
○ 2026-02-27 17:51:06
○ 2026-03-25 22:14:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
myheartstudy.com	dccar1nig01.gns.iqvia.net, dcdub1nig02.gns.iqvia.net	-

✅ Authoritative Response

Server:162.44.202.230

NS records: dccar1nig01.gns.iqvia.net, dcdub1nig02.gns.iqvia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for myheartstudy.com (unsigned zone)

⏱️ Timing

Total: 3980ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.44.164.241`

Analysis

IP Addresses

myheartstudy.com points to a single IP: 162.44.164.241.

Other host names, for instance findmigrainestudies.com, celiacdiseasetrials.com, theceliacstudies.com, mykidsibdstudies.com and migraineclinicalresearch.com share IP numbers with myheartstudy.com.

Name Servers

myheartstudy.com's delegation is to two name servers dccar1nig01.gns.iqvia.net and dcdub1nig02.gns.iqvia.net.

myheartstudy.com shares the same name server configuration as other domains, such as lvefstudies.com, dermstudyforme.com, ulcerativecolitisstudies.com, studyforcoronavirus.com and studiesforchroniccough.com.

myheartstudy.com shares name servers with other domains at least partially, for example ddns.iqvia.com.

Host names with a single IP:

dccar1nig01.gns.iqvia.net resolves to 162.44.202.230.

dcdub1nig02.gns.iqvia.net resolves to 162.44.2.225.

myheartstudy.com - robtex.com