`heartmath.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:e0b^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:f0b^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.14.11^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.15.11^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`beau.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
NS	`etta.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etta.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etta.ns.cloudflare.com`
		A	108.162.192.156^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	172.64.32.156^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	173.245.58.156^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`1password-site-verification=JESLLA5JKJDG3IRPBFRAAXEVTY`
TXT	`atlassian-domain-verification=Vuu1lVqD7XqygEJaBFcxPpRhiq8UXcpY24G67fgsVh7OUWc...`
TXT	`facebook-domain-verification=opuiqj7nluxi3gzw195zcms81czl47`
TXT	`google-site-verification=xT6GRnKDz3UoTI3biLwhOv9_mbFT6xn2QwRmFKwXHI4`
TXT	`v=spf1 redirect=85hl693g._spf._d.mim.ec`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.18.14.11, 104.18.15.11
		IPv6	2606:4700::6812:e0b, 2606:4700::6812:f0b
SOA	`beau.ns.cloudflare.com`dns@cloudflare.com serial=2398047110

`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=1771291435

rank #42080 globally
rank #20000 in the tld
WOT: SAFE (68/100)
📈 Tranco rank: #149,096

Subdomains

mail.heartmath.com

www.heartmath.com

cdn.heartmath.com

Same first word

heartmath.nl

heartmath.co.in

heartmath.com.br

heartmath.com.au

heartmath.com.mx

heartmath.ch

heartmath.cz

heartmath.se

heartmath.info

heartmath.com.my

heartmath.org

heartmath.de

heartmath.biz

heartmath.co

heartmath.jp

heartmath.at

heartmath.com.pt

heartmath.us

heartmath.com

Similar names

mathearth.com

matthreha.com

themartha.net

mathhater.com

arthmehta.com

themartha.com

thehamart.com

harthmate.com

DNS History

18 records (8 active, 10 former)

●NSbeau.ns.cloudflare.com2016-08-24 → 2026-03-05 · 3 obs

○ 2016-02-19 10:40:00
● 2016-08-24 04:35:48
● 2026-03-05 17:01:28

●NSetta.ns.cloudflare.com2016-08-24 → 2026-03-05 · 3 obs

○ 2016-02-19 10:40:00
● 2016-08-24 04:35:48
● 2026-03-05 17:01:28

○NSns39.domaincontrol.com2015-06-04 → 2016-02-19 · 4 obs

● 2015-06-04 14:31:18
● 2016-02-19 10:40:00
○ 2016-08-24 04:35:48
○ 2026-03-05 17:01:28

○NSns40.domaincontrol.com2015-06-04 → 2016-02-19 · 4 obs

● 2015-06-04 14:31:18
● 2016-02-19 10:40:00
○ 2016-08-24 04:35:48
○ 2026-03-05 17:01:28

○MXheartmath.com.inbound15.mxlogic.net2015-06-04 → 2016-08-24 · 4 obs

● 2015-06-04 14:31:18
● 2016-08-24 04:35:48
○ 2016-10-20 04:39:16
○ 2026-03-05 17:01:28

○MXheartmath.com.inbound15.mxlogicmx.net2015-06-04 → 2016-08-24 · 4 obs

● 2015-06-04 14:31:18
● 2016-08-24 04:35:48
○ 2016-10-20 04:39:16
○ 2026-03-05 17:01:28

●MXus-smtp-inbound-1.mimecast.com2016-10-20 → 2026-03-05 · 3 obs

○ 2016-08-24 04:35:48
● 2016-10-20 04:39:16
● 2026-03-05 17:01:28

●MXus-smtp-inbound-2.mimecast.com2016-10-20 → 2026-03-05 · 3 obs

○ 2016-08-24 04:35:48
● 2016-10-20 04:39:16
● 2026-03-05 17:01:28

●A104.18.14.112026-02-18 → 2026-03-05 · 3 obs

○ 2018-03-23 00:43:04
● 2026-02-18 20:01:40
● 2026-03-05 17:01:28

●A104.18.15.112026-02-18 → 2026-03-05 · 3 obs

○ 2018-03-23 00:43:04
● 2026-02-18 20:01:40
● 2026-03-05 17:01:28

○A104.24.12.922016-08-24 → 2016-10-20 · 5 obs

○ 2016-02-19 10:40:00
● 2016-08-24 04:35:48
● 2016-10-20 04:39:16
○ 2016-12-03 13:23:58
○ 2026-03-05 17:01:28

○A104.24.13.922016-08-24 → 2016-10-20 · 5 obs

○ 2016-02-19 10:40:00
● 2016-08-24 04:35:48
● 2016-10-20 04:39:16
○ 2016-12-03 13:23:58
○ 2026-03-05 17:01:28

○A2400:cb00:2048:1::6818:c5c2016-08-24 → 2016-10-20 · 5 obs

○ 2016-02-19 10:40:00
● 2016-08-24 04:35:48
● 2016-10-20 04:39:16
○ 2016-12-03 13:23:58
○ 2026-03-05 17:01:28

○A2400:cb00:2048:1::6818:d5c2016-08-24 → 2016-10-20 · 5 obs

○ 2016-02-19 10:40:00
● 2016-08-24 04:35:48
● 2016-10-20 04:39:16
○ 2016-12-03 13:23:58
○ 2026-03-05 17:01:28

●A2606:4700::6812:e0b2026-02-18 → 2026-03-05 · 3 obs

○ 2018-03-23 00:43:04
● 2026-02-18 20:01:40
● 2026-03-05 17:01:28

●A2606:4700::6812:f0b2026-02-18 → 2026-03-05 · 3 obs

○ 2018-03-23 00:43:04
● 2026-02-18 20:01:40
● 2026-03-05 17:01:28

○A72.32.115.2402015-10-25 → 2018-03-23 · 9 obs

○ 2015-10-09 01:27:50
● 2015-10-25 01:27:02
● 2016-02-19 10:40:00
○ 2016-08-24 04:35:48
○ 2016-10-20 04:39:16
● 2016-12-03 13:23:58
● 2018-03-23 00:43:04
○ 2026-02-18 20:01:40
○ 2026-03-05 17:01:28

○A74.205.35.1062015-06-04 → 2015-10-09 · 4 obs

● 2015-06-04 14:31:18
● 2015-10-09 01:27:50
○ 2015-10-25 01:27:02
○ 2026-03-05 17:01:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
heartmath.com	etta.ns.cloudflare.com, beau.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.156

NS records: etta.ns.cloudflare.com, beau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartmath.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.15.11, 104.18.14.11`
AAAA	2	`2606:4700::6812:e0b, 2606:4700::6812:f0b`
NS	2	`beau.ns.cloudflare.com, etta.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	5	`1password-site-verification=JESLLA5JKJDG, atlassian-domain-verification=Vuu1lVqD7X...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`beau.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (etta.ns.cloudflare.com, etta.ns.cloudflare.com, etta.ns.cloudflare.com...)

Analysis

Hierarchy

heartmath.com is a parent of mail.heartmath.com, www.heartmath.com and cdn.heartmath.com.

IP Addresses

heartmath.com resolves to four IP numbers: 2606:4700::6812:e0b, 2606:4700::6812:f0b, 104.18.14.11 and 104.18.15.11.

Other host names such as www.m7group.eu, m7group.eu, app.octopus.mygate.in, chocotravel.com and cocinero.com.br share IPs with heartmath.com.

Name Servers

heartmath.com is delegated to two name servers: beau.ns.cloudflare.com and etta.ns.cloudflare.com.

heartmath.com shares the same name server setup as hmqt.org, iq-tip.com, qintech.com, aboutheartcoherence.com and heartmastery.com.

heartmath.com at least partially shares name servers with other domains, for instance linten.net, guzhuangwang.com, netlogicsolutions.net, anma.workers.dev and xvvx.ru.

These name servers are commonly used with aida.ns.cloudflare.com and vick.ns.cloudflare.com.

Host names with six IP numbers:

beau.ns.cloudflare.com points to 2606:4700:58::adf5:3b49, 2803:f800:50::6ca2:c149, 2a06:98c1:50::ac40:2149, 108.162.193.73, 172.64.33.73 and 173.245.59.73.

etta.ns.cloudflare.com points to 2606:4700:50::adf5:3a9c, 2803:f800:50::6ca2:c09c, 2a06:98c1:50::ac40:209c, 108.162.192.156, 172.64.32.156 and 173.245.58.156.

Mail Servers

heartmath.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

The mail server setup for heartmath.com matches that of other domains, for instance idea-point.com, interlandusa.com, captel.com, fmdefense.co.uk and k2help.com.