`heylsystems.com`

DNSSEC	⚠️ Not signed
A	50.255.131.29^{🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054}
		PTR	`50-255-131-29-static.hfc.comcastbusiness.net`
NS	`ns1.mydyndns.org` ⭐
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns1158.dns.dyn.com`
		A	2600:2000:2100::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2100::/44 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
		A	108.59.166.201^{🇺🇸 ORACLE-OCI-31898108.59.166.0/23 Dynamic Network Services, Inc.}
			PTR	`ns1.p201.dns.oraclecloud.net`
NS	`ns2185.dns.dyn.com`
		A	2600:2000:2110::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2110::/44 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
		A	108.59.168.201^{🇺🇸 ORACLE-OCI-31898108.59.168.0/23 Dynamic Network Services, Inc.}
			PTR	`ns2.p201.dns.oraclecloud.net`
NS	`ns3167.dns.dyn.com`
		A	2600:2000:2120::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2120::/44 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
		A	108.59.170.201^{🇺🇸 ORACLE-OCI-31898108.59.170.0/23 Dynamic Network Services, Inc.}
			PTR	`ns3.p201.dns.oraclecloud.net`
NS	`ns4191.dns.dyn.com`
		A	2600:2000:2130::c9^{🇺🇸 ORACLE-OCI-318982600:2000:2130::/44 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
		A	108.59.172.201^{🇺🇸 ORACLE-OCI-31898108.59.172.0/23 Dynamic Network Services, Inc.}
			PTR	`ns4.p201.dns.oraclecloud.net`
MX	`heylsystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00204.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
MX	`a340989.mx.mailhop.org`⁽¹⁵⁾
		A	54.191.214.36^{🇺🇸 Amazon54.191.0.0/16 EC2 PDX prefix}
			PTR	`inbound7.ore.mailhop.org`
TXT	`MS=ms57106410`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`v=spf1amx+all`
SOA	`ns1.mydyndns.org`zone-admin@dyndns.com serial=2007083411

`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=1776065947

Previously MX for

deadpress.net

Subdomains

mail.heylsystems.com

mail2.heylsystems.com

Same first word

heylsystems.com

DNS History

12 records (8 active, 4 former)

●NSns1.mydyndns.org2015-06-12 → 2026-04-13 · 2 obs

● 2015-06-12 06:00:50
● 2026-04-13 07:57:44

●NSns1158.dns.dyn.com2015-06-12 → 2026-04-13 · 2 obs

● 2015-06-12 06:00:50
● 2026-04-13 07:57:44

●NSns2185.dns.dyn.com2015-06-12 → 2026-04-13 · 2 obs

● 2015-06-12 06:00:50
● 2026-04-13 07:57:44

●NSns3167.dns.dyn.com2015-06-12 → 2026-04-13 · 2 obs

● 2015-06-12 06:00:50
● 2026-04-13 07:57:44

●NSns4191.dns.dyn.com2015-06-12 → 2026-04-13 · 2 obs

● 2015-06-12 06:00:50
● 2026-04-13 07:57:44

●MXa340989.mx.mailhop.org2016-07-27 → 2026-04-13 · 3 obs

○ 2016-01-03 08:20:02
● 2016-07-27 06:17:54
● 2026-04-13 07:57:44

●MXheylsystems-com.mail.protection.outlook.com2021-01-06 → 2026-04-13 · 3 obs

○ 2017-12-22 23:49:26
● 2021-01-06 19:15:08
● 2026-04-13 07:57:44

○MXmail.heylsystems.com2015-06-12 → 2017-12-22 · 4 obs

● 2015-06-12 06:00:50
● 2017-12-22 23:49:26
○ 2021-01-06 19:15:08
○ 2026-04-13 07:57:44

○MXmail2.heylsystems.com2015-06-12 → 2017-12-22 · 4 obs

● 2015-06-12 06:00:50
● 2017-12-22 23:49:26
○ 2021-01-06 19:15:08
○ 2026-04-13 07:57:44

○MXmx2.mailhop.org2015-06-12 → 2016-01-03 · 4 obs

● 2015-06-12 06:00:50
● 2016-01-03 08:20:02
○ 2016-07-27 06:17:54
○ 2026-04-13 07:57:44

○A32.211.248.2082015-06-12 → 2016-11-30 · 4 obs

● 2015-06-12 06:00:50
● 2016-11-30 11:50:44
○ 2017-12-22 23:49:26
○ 2026-04-13 07:57:44

●A50.255.131.292017-12-22 → 2026-04-13 · 3 obs

○ 2016-11-30 11:50:44
● 2017-12-22 23:49:26
● 2026-04-13 07:57:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
heylsystems.com	ns1158.dns.dyn.com, ns2185.dns.dyn.com, ns3167.dns.dyn.com, ns4191.dns.dyn.com	8 records

✅ Authoritative Response

Server:108.59.168.201

NS records: ns1158.dns.dyn.com, ns2185.dns.dyn.com, ns3167.dns.dyn.com, ns4191.dns.dyn.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heylsystems.com (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.255.131.29`
NS	4	`ns4191.dns.dyn.com, ns3167.dns.dyn.com...`
MX	2	`heylsystems-com.mail.protection.outlook., a340989.mx.mailhop.org (pri: 15)`
TXT	3	`v=spf1amx+all, MS=ms57106410...`
SOA	1	`ns1.mydyndns.org zone-admin.dyndns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1158.dns.dyn.com, ns1158.dns.dyn.com, ns2185.dns.dyn.com...)

Analysis

Hierarchy

heylsystems.com is a parent of mail.heylsystems.com and mail2.heylsystems.com.

IP Addresses

heylsystems.com maps to IP address 50.255.131.29.

Other host names for instance mail.heylsystems.com and mail2.heylsystems.com share IP numbers with heylsystems.com.

Name Servers

heylsystems.com delegates to five name servers: ns1.mydyndns.org, ns1158.dns.dyn.com, ns2185.dns.dyn.com, ns3167.dns.dyn.com and ns4191.dns.dyn.com.

heylsystems.com at least partially shares name servers with other domains such as fdm.net, johnsonusm.com, connectam.net, teshack.net and matrixinfo.ca.

These name servers are often used together with ns2.mydyndns.org, ns3.mydyndns.org, ns4.mydyndns.org, ns5.mydyndns.org, ns3131.dns.dyn.com, ns1195.dns.dyn.com, ns2140.dns.dyn.com, ns1191.dns.dyn.com, ns4135.dns.dyn.com and ns2160.dns.dyn.com.

Host names with two IP numbers:

The host name ns1.mydyndns.org points to: 2600:2000:2100::c9 and 108.59.166.201.

The host name ns1158.dns.dyn.com points to: 2600:2000:2100::c9 and 108.59.166.201.

The host name ns2185.dns.dyn.com points to: 2600:2000:2110::c9 and 108.59.168.201.

The host name ns3167.dns.dyn.com points to: 2600:2000:2120::c9 and 108.59.170.201.

The host name ns4191.dns.dyn.com points to: 2600:2000:2130::c9 and 108.59.172.201.

Host names pointing to 2600:2000:2100::c9: ns1.mydyndns.org and ns1158.dns.dyn.com.

Host names pointing to 108.59.166.201: ns1.mydyndns.org and ns1158.dns.dyn.com.

Mail Servers

Two mail servers handle heylsystems.com: a340989.mx.mailhop.org and heylsystems-com.mail.protection.outlook.com.

Hosts with eight IP numbers: heylsystems-com.mail.protection.outlook.com points to 2a01:111:f403:c92c::1, 2a01:111:f403:c946::2, 2a01:111:f403:f802::2, 2a01:111:f403:f902::1, 52.101.9.21, 52.101.10.12, 52.101.40.0 and 52.101.50.1.

Hosts with one IP number: a340989.mx.mailhop.org points to 54.191.214.36.

heylsystems.com - robtex.com

heylsystems.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`heylsystems.com`

`com`