`mycardiotracker.com`

DNSSEC	⚠️ Not signed
A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
NS	`ns-201.awsdns-25.com` ⭐
		A	2600:9000:5300:c900::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-201.awsdns-25.com`
		A	205.251.192.201^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-201.awsdns-25.com`
NS	`ns-1326.awsdns-37.org`
		A	2600:9000:5305:2e00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1326.awsdns-37.org`
		A	205.251.197.46^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1326.awsdns-37.org`
NS	`ns-1824.awsdns-36.co.uk`
		A	2600:9000:5307:2000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1824.awsdns-36.co.uk`
		A	205.251.199.32^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1824.awsdns-36.co.uk`
NS	`ns-850.awsdns-42.net`
		A	2600:9000:5303:5200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-850.awsdns-42.net`
		A	205.251.195.82^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-850.awsdns-42.net`
TXT	`hosting-site=fitnesstracker-7783c`
SOA	`ns-201.awsdns-25.com`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=1777257721

DNS History

14 records (5 active, 9 former)

●NSns-1326.awsdns-37.org2026-04-27 → 2026-04-27 · 2 obs

○ 2026-03-21 15:57:30
● 2026-04-27 03:09:52

●NSns-1824.awsdns-36.co.uk2026-04-27 → 2026-04-27 · 2 obs

○ 2026-03-21 15:57:30
● 2026-04-27 03:09:52

●NSns-201.awsdns-25.com2026-04-27 → 2026-04-27 · 2 obs

○ 2026-03-21 15:57:30
● 2026-04-27 03:09:52

●NSns-850.awsdns-42.net2026-04-27 → 2026-04-27 · 2 obs

○ 2026-03-21 15:57:30
● 2026-04-27 03:09:52

○NSns29.1and1.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:30:58
○ 2015-11-07 22:41:20
○ 2026-04-27 03:09:52

○NSns30.1and1.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:30:58
○ 2015-11-07 22:41:20
○ 2026-04-27 03:09:52

○NSns43.domaincontrol.com2019-01-02 → 2019-01-02 · 4 obs

○ 2015-11-07 22:41:20
● 2019-01-02 05:02:16
○ 2026-03-21 15:57:30
○ 2026-04-27 03:09:52

○NSns44.domaincontrol.com2019-01-02 → 2019-01-02 · 4 obs

○ 2015-11-07 22:41:20
● 2019-01-02 05:02:16
○ 2026-03-21 15:57:30
○ 2026-04-27 03:09:52

○MXmail.mycardiotracker.com2019-01-02 → 2019-01-02 · 4 obs

○ 2015-11-07 22:41:20
● 2019-01-02 05:02:16
○ 2026-03-21 15:57:30
○ 2026-04-27 03:09:52

○MXmx00.1and1.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:30:58
○ 2015-11-07 22:41:20
○ 2026-04-27 03:09:52

○MXmx01.1and1.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:30:58
○ 2015-11-07 22:41:20
○ 2026-04-27 03:09:52

○A107.180.57.282019-01-02 → 2019-01-02 · 4 obs

○ 2015-11-07 22:41:20
● 2019-01-02 05:02:16
○ 2026-03-21 15:57:30
○ 2026-04-27 03:09:52

●A199.36.158.1002026-04-27 → 2026-04-27 · 2 obs

○ 2026-03-21 15:57:30
● 2026-04-27 03:09:52

○A74.208.10.942008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 22:30:58
○ 2015-11-07 22:41:20
○ 2026-04-27 03:09:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mycardiotracker.com	ns-201.awsdns-25.com, ns-850.awsdns-42.net, ns-1824.awsdns-36.co.uk, ns-1326.awsdns-37.org	2 records

✅ Authoritative Response

Server:205.251.199.32

NS records: ns-201.awsdns-25.com, ns-850.awsdns-42.net, ns-1824.awsdns-36.co.uk, ns-1326.awsdns-37.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mycardiotracker.com (unsigned zone)

⏱️ Timing

Total: 179ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.36.158.100`
NS	4	`ns-1326.awsdns-37.org, ns-1824.awsdns-36.co.uk...`
TXT	1	`hosting-site=fitnesstracker-7783c`
SOA	1	`ns-201.awsdns-25.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-201.awsdns-25.com, ns-201.awsdns-25.com)

Analysis

IP Addresses

mycardiotracker.com points to a single IP: 199.36.158.100.

Other host names, for instance mvhacks-ba7cf.firebaseapp.com, norauto.flitter.fr, matamask-login.firebaseapp.com, transparency-fb-ads-case-5e5cc.firebaseapp.com and business-help-service-b64be.firebaseapp.com share IP numbers with mycardiotracker.com.

Name Servers

mycardiotracker.com is delegated to four name servers: ns-201.awsdns-25.com, ns-850.awsdns-42.net, ns-1326.awsdns-37.org and ns-1824.awsdns-36.co.uk.

mycardiotracker.com at least partially shares its name servers with other domains, for instance klickstudio.com, fundacioncvc.com, robichau.com, atcol.com and neurainspired.com.

Host names with two IPs: ns-201.awsdns-25.com points to 2600:9000:5300:c900::1 and 205.251.192.201; ns-850.awsdns-42.net points to 2600:9000:5303:5200::1 and 205.251.195.82; ns-1326.awsdns-37.org points to 2600:9000:5305:2e00::1 and 205.251.197.46; ns-1824.awsdns-36.co.uk points to 2600:9000:5307:2000::1 and 205.251.199.32.

mycardiotracker.com - robtex.com