`hearttechnology.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cc86^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:428d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.141^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.134^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anita.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2652^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c252^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2252^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anita.ns.cloudflare.com`
		A	108.162.194.82^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	162.159.38.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
		A	172.64.34.82^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anita.ns.cloudflare.com`
NS	`joel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
MX	`_dc-mx.9c4c4b4fcd1c.hearttechnology.com` ⭐
		A	66.96.142.50^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`50.142.96.66.static.eigbox.net`
		A	66.96.142.51^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`51.142.96.66.static.eigbox.net`
		A	66.96.142.52^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`52.142.96.66.static.eigbox.net`
TXT	`google-site-verification=jf0ScpW8ksbzrRBp0dd52jWVITx40NQh7gDoz6Vfb8A`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.141, 172.67.204.134
		IPv6 hints	2606:4700:3031::ac43:cc86, 2606:4700:3034::6815:428d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`anita.ns.cloudflare.com`dns@cloudflare.com serial=2410442315

`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=1786590879

WOT: SAFE (60/100)

Subdomains

mx.hearttechnology.com

Same first word

hearttechnology.com

Similar names

theratechnology.it

earthtechnology.net

DNS History

12 records (7 active, 5 former)

●NSanita.ns.cloudflare.com2026-08-09 → 2026-08-13 · 3 obs

○ 2016-06-18 12:21:34
● 2026-08-09 03:32:54
● 2026-08-13 03:18:18

●NSjoel.ns.cloudflare.com2026-08-09 → 2026-08-13 · 3 obs

○ 2016-06-18 12:21:34
● 2026-08-09 03:32:54
● 2026-08-13 03:18:18

○NSns1.mdnsservice.com2015-07-18 → 2016-06-18 · 4 obs

● 2015-07-18 20:04:28
● 2016-06-18 12:21:34
○ 2026-08-09 03:32:54
○ 2026-08-13 03:18:18

○NSns2.mdnsservice.com2015-07-18 → 2016-06-18 · 4 obs

● 2015-07-18 20:04:28
● 2016-06-18 12:21:34
○ 2026-08-09 03:32:54
○ 2026-08-13 03:18:18

○NSns3.mdnsservice.com2015-07-18 → 2016-06-18 · 4 obs

● 2015-07-18 20:04:28
● 2016-06-18 12:21:34
○ 2026-08-09 03:32:54
○ 2026-08-13 03:18:18

●MX_dc-mx.9c4c4b4fcd1c.hearttechnology.com2026-08-09 → 2026-08-13 · 3 obs

○ 2016-06-18 12:21:34
● 2026-08-09 03:32:54
● 2026-08-13 03:18:18

○MXmx.hearttechnology.com2015-07-18 → 2016-06-18 · 4 obs

● 2015-07-18 20:04:28
● 2016-06-18 12:21:34
○ 2026-08-09 03:32:54
○ 2026-08-13 03:18:18

●A104.21.66.1412026-08-09 → 2026-08-13 · 3 obs

○ 2016-06-18 12:21:34
● 2026-08-09 03:32:54
● 2026-08-13 03:18:18

●A172.67.204.1342026-08-09 → 2026-08-13 · 3 obs

○ 2016-06-18 12:21:34
● 2026-08-09 03:32:54
● 2026-08-13 03:18:18

○A216.40.47.172015-07-18 → 2016-06-18 · 4 obs

● 2015-07-18 20:04:28
● 2016-06-18 12:21:34
○ 2026-08-09 03:32:54
○ 2026-08-13 03:18:18

●A2606:4700:3031::ac43:cc862026-08-09 → 2026-08-13 · 3 obs

○ 2016-06-18 12:21:34
● 2026-08-09 03:32:54
● 2026-08-13 03:18:18

●A2606:4700:3034::6815:428d2026-08-09 → 2026-08-13 · 3 obs

○ 2016-06-18 12:21:34
● 2026-08-09 03:32:54
● 2026-08-13 03:18:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hearttechnology.com	joel.ns.cloudflare.com, anita.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.184

NS records: joel.ns.cloudflare.com, anita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hearttechnology.com (unsigned zone)

⏱️ Timing

Total: 194ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.141, 172.67.204.134`
AAAA	2	`2606:4700:3034::6815:428d, 2606:4700:3031::ac43:cc86`
NS	2	`anita.ns.cloudflare.com, joel.ns.cloudflare.com`
MX	1	`_dc-mx.9c4c4b4fcd1c.hearttechnology.com`
TXT	1	`google-site-verification=jf0ScpW8ksbzrRB`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anita.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mx.hearttechnology.com is delegated beneath hearttechnology.com.

IP Addresses

hearttechnology.com points to the four IP addresses 104.21.66.141, 172.67.204.134, 2606:4700:3031::ac43:cc86 and 2606:4700:3034::6815:428d.

lapedrerahostel.com, amplifiednation.com, www.btsw.com plus two other host names have IP numbers in common with hearttechnology.com.

Name Servers

hearttechnology.com is delegated to two name servers: anita.ns.cloudflare.com and joel.ns.cloudflare.com.

The name server configuration of hearttechnology.com is shared with other domains, for instance basterbilbao.com, kinstray.com, chesteklegal.com and two others.

There is at least partial name server overlap between hearttechnology.com and other domains — csdmesh.org, nh888.info, aa-china.net and two more among them.

These name servers frequently co-occur with the name servers april.ns.cloudflare.com and rustam.ns.cloudflare.com.

Hosts with 6 IP addresses each:

anita.ns.cloudflare.com resolves to 108.162.194.82, 162.159.38.82, 172.64.34.82 and 3 other IP addresses.

joel.ns.cloudflare.com resolves to 108.162.193.184, 172.64.33.184, 173.245.59.184 and 3 other IP addresses.

Mail Servers

hearttechnology.com uses one mail server — _dc-mx.9c4c4b4fcd1c.hearttechnology.com.

_dc-mx.9c4c4b4fcd1c.hearttechnology.com points to three IP addresses: 66.96.142.50, 66.96.142.51 and 66.96.142.52.

hearttechnology.com - robtex.com