`mail.hostnetpro.com`

CNAME	`hostnetpro.com`
DNSSEC	⚠️ Not signed
A	209.42.255.100^{🇬🇧 PRIVATESYSTEMS209.42.192.0/18}
		PTR	`cp05-ams.privatesystems.net`
NS	`cp1.privatesystems.net` ⭐
		A	2600:4c00:80:11::1^{🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41}
		A	158.106.136.90^{🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX}
			PTR	`cp1.privatesystems.net`
NS	`cp2.privatesystems.net`
		A	2600:4c00:509:731::a^{🇺🇸 PRIVATESYSTEMS2600:4c00:500::/40 IPv6 subnet at SEF003}
		A	108.160.157.7^{🇺🇸 PRIVATESYSTEMS108.160.156.0/22 PrivateSystems Networks WA}
NS	`cp3.privatesystems.net`
		A	2600:4c00:80:9::1^{🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41}
		A	158.106.136.36^{🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX}
NS	`cp4.privatesystems.net`
		A	2600:4c00:80:11::1^{🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41}
		A	158.106.136.90^{🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX}
			PTR	`cp1.privatesystems.net`
MX	`hostnetpro.com` ⭐
		A	209.42.255.100^{🇬🇧 PRIVATESYSTEMS209.42.192.0/18}
			PTR	`cp05-ams.privatesystems.net`
TXT	`v=spf1 +a +mx +ip4:209.42.255.100 ~all`
SOA	`cp1.privatesystems.net`noc@privatesystems.net 2026-05-18 #1

`hostnetpro.com`

	DNSSEC	⚠️ Not signed
	A	209.42.255.100^{🇬🇧 PRIVATESYSTEMS209.42.192.0/18}
	NS	`cp1.privatesystems.net` ⭐
	NS	`cp2.privatesystems.net`
	NS	`cp3.privatesystems.net`
	NS	`cp4.privatesystems.net`
	MX	`hostnetpro.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:209.42.255.100 ~all`
	SOA	`cp1.privatesystems.net`noc@privatesystems.net 2026-05-18 #1

WOT: SAFE (35/100)
WOT: SUSPICIOUS (2/100)

Previously MX for

hostnetpro.com

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DNS History

3 records (1 active, 2 former)

○A50.87.32.442015-05-15 → 2015-05-15 · 3 obs

● 2015-05-15 07:47:12
○ 2015-10-11 07:20:22
○ 2026-07-17 16:59:46

○A74.220.199.142015-10-11 → 2016-04-14 · 4 obs

○ 2015-05-15 07:47:12
● 2015-10-11 07:20:22
● 2016-04-14 18:05:06
○ 2026-07-17 16:59:46

●CNAMEhostnetpro.com2026-07-17 → 2026-07-17 · 1 obs

● 2026-07-17 16:59:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
hostnetpro.com	cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net	-

✅ Authoritative Response

Server:158.106.136.36

NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hostnetpro.com (unsigned zone)

⏱️ Timing

Total: 1457ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`hostnetpro.com`

Analysis

IP Addresses

mail.hostnetpro.com has exactly one IP address — 209.42.255.100.

cp05-ams.privatesystems.net, mail.marexin.com, pyhai.com plus two other host names have IP numbers in common with mail.hostnetpro.com.

Name Servers

Four name servers handle the delegation for mail.hostnetpro.com: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.

mail.hostnetpro.com shares at least some of its name servers with other domains, including jfkapresidentbetrayed.org, gunlab.net, exousiafoundation.org and two others.

These name servers are frequently paired with the name servers ns1.icsmx.org and ns2.icsmx.org.

cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net all carry two IP addresses each. cp1.privatesystems.net directs to 158.106.136.90 and 2600:4c00:80:11::1. cp2.privatesystems.net directs to 108.160.157.7 and 2600:4c00:509:731::a. cp3.privatesystems.net directs to 158.106.136.36 and 2600:4c00:80:9::1. cp4.privatesystems.net directs to 158.106.136.90 and 2600:4c00:80:11::1. Note that cp1.privatesystems.net and cp4.privatesystems.net share the same IP address pair.

cp1.privatesystems.net and cp4.privatesystems.net are host names that each point to 2600:4c00:80:11::1 IP addresses.

cp1.privatesystems.net and cp4.privatesystems.net are host names that each point to 158.106.136.90 IP addresses.

Mail Servers

mail.hostnetpro.com uses one mail server — hostnetpro.com.

mail.hostnetpro.com uses the same mail servers as other domains, including hostnetpro.com.

hostnetpro.com resolves to a single IP number: 209.42.255.100.

mail.hostnetpro.com - robtex.com