`heartnetwork.org`

DNSSEC	⚠️ Not signed
A	35.212.78.4^{🇺🇸 Google35.212.0.0/17}
		PTR	`4.78.212.35.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐ ⚠️ Not in parent delegation
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns1.suloffdesigns.biz` ⚠️ Not in zone NS records
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net` ⚠️ Not in parent delegation
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.suloffdesigns.biz` ⚠️ Not in zone NS records
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`heartnetwork-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
TXT	`MS=ms67049537`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=7Q0DAARZLm3JTHCphRFCbyQHPZaCpYb508XAxVOosMo`
SOA	`ns1.siteground.net`admins@siteground.com serial=123

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

heartnetwork.org

heartnetwork.jp

Similar names

earthnetwork.co

thearnetwork.com

earthnetwork.net

networkearth.org

networkearth.net

earthnetwork.com

DNS History

19 records (6 active, 13 former)

●NSns1.siteground.net2026-02-22 → 2026-03-23 · 3 obs

○ 2017-08-06 11:06:28
● 2026-02-22 18:06:04
● 2026-03-23 09:54:12

●NSns1.suloffdesigns.biz2026-02-22 → 2026-03-23 · 3 obs

○ 2017-08-06 11:06:28
● 2026-02-22 18:06:04
● 2026-03-23 09:54:12

○NSns1.suloffdesigns.com2015-07-23 → 2017-08-06 · 4 obs

● 2015-07-23 20:33:06
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

●NSns2.siteground.net2026-02-22 → 2026-03-23 · 3 obs

○ 2017-08-06 11:06:28
● 2026-02-22 18:06:04
● 2026-03-23 09:54:12

●NSns2.suloffdesigns.biz2026-02-22 → 2026-03-23 · 3 obs

○ 2017-08-06 11:06:28
● 2026-02-22 18:06:04
● 2026-03-23 09:54:12

○NSns2.suloffdesigns.com2015-07-23 → 2017-08-06 · 4 obs

● 2015-07-23 20:33:06
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

○MXalt1.aspmx.l.google.com2016-12-01 → 2017-08-06 · 5 obs

○ 2016-05-02 14:32:30
● 2016-12-01 02:39:06
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

○MXalt2.aspmx.l.google.com2016-12-01 → 2017-08-06 · 5 obs

○ 2016-05-02 14:32:30
● 2016-12-01 02:39:06
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

○MXalt3.aspmx.l.google.com2016-12-01 → 2017-08-06 · 5 obs

○ 2016-05-02 14:32:30
● 2016-12-01 02:39:06
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

○MXalt4.aspmx.l.google.com2016-12-01 → 2017-08-06 · 5 obs

○ 2016-05-02 14:32:30
● 2016-12-01 02:39:06
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

○MXaspmx.l.google.com2016-12-01 → 2017-08-06 · 5 obs

○ 2016-05-02 14:32:30
● 2016-12-01 02:39:06
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

●MXheartnetwork-org.mail.protection.outlook.com2026-02-22 → 2026-03-23 · 3 obs

○ 2017-08-06 11:06:28
● 2026-02-22 18:06:04
● 2026-03-23 09:54:12

○MXheartnetwork.org.mx1.westelcom.rcimx.net2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 20:33:06
● 2016-05-02 14:32:30
○ 2016-12-01 02:39:06
○ 2026-03-23 09:54:12

○MXheartnetwork.org.mx2.westelcom.rcimx.net2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 20:33:06
● 2016-05-02 14:32:30
○ 2016-12-01 02:39:06
○ 2026-03-23 09:54:12

○MXheartnetwork.org.mx3.westelcom.rcimx.net2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 20:33:06
● 2016-05-02 14:32:30
○ 2016-12-01 02:39:06
○ 2026-03-23 09:54:12

○MXheartnetwork.org.mx4.westelcom.rcimx.net2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 20:33:06
● 2016-05-02 14:32:30
○ 2016-12-01 02:39:06
○ 2026-03-23 09:54:12

○A192.254.173.82015-07-23 → 2015-11-19 · 4 obs

● 2015-07-23 20:33:06
● 2015-11-19 18:08:34
○ 2016-02-10 16:52:04
○ 2026-03-23 09:54:12

○A216.120.250.192016-02-10 → 2017-08-06 · 5 obs

○ 2015-11-19 18:08:34
● 2016-02-10 16:52:04
● 2017-08-06 11:06:28
○ 2026-02-22 18:06:04
○ 2026-03-23 09:54:12

●A35.212.78.42026-02-22 → 2026-03-23 · 3 obs

○ 2017-08-06 11:06:28
● 2026-02-22 18:06:04
● 2026-03-23 09:54:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
heartnetwork.org	ns1.suloffdesigns.biz, ns2.suloffdesigns.biz	-

✅ Authoritative Response

Server:99.83.229.113

NS records: ns1.suloffdesigns.biz, ns2.suloffdesigns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartnetwork.org (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.212.78.4`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	1	`heartnetwork-org.mail.protection.outlook`
TXT	3	`google-site-verification=7Q0DAARZLm3JTHC, MS=ms67049537...`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

heartnetwork.org points to a single IP: 35.212.78.4.

Other host names, for instance suloffdesigns.biz, aarch.org, silverandcollins.com, saraplacid.com and townofbeekmantownny.gov share IP numbers with heartnetwork.org.

Name Servers

heartnetwork.org is delegated to four name servers: ns1.suloffdesigns.biz, ns2.suloffdesigns.biz, ns1.siteground.net and ns2.siteground.net.

heartnetwork.org at least partially shares its name servers with other domains, for instance mamalusa.com, crickitalia.org, degrotehondboerboels.com, annaviyar.com and xpectre.com.

Host names with a single IP address:

ns1.suloffdesigns.biz and ns1.siteground.net point to 75.2.77.104; ns2.suloffdesigns.biz and ns2.siteground.net point to 99.83.229.113.

Mail Servers

heartnetwork.org is served by a single mail server, heartnetwork-org.mail.protection.outlook.com.

The host name heartnetwork-org.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c91d::a, 2a01:111:f403:c922::1, 2a01:111:f403:f802::1, 2a01:111:f403:f901::1, 52.101.9.2, 52.101.9.5, 52.101.10.12 and 52.101.40.4.

heartnetwork.org - robtex.com