🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.linuxservercloud.com`

CNAME	`linuxservercloud.com`
DNSSEC	⚠️ Not signed
A	66.163.255.66^{🇺🇸 COLOBLOX-659766.163.224.0/19 Coloblox Data Centers Inc}
NS	`ns72a.colocationrfp.com` ⭐
		A	209.195.4.10^{🇺🇸 COLOBLOX-6597209.195.0.0/18 Coloblox Data Centers Inc}
			PTR	`web72.colocationrfp.com`
NS	`ns72b.colocationrfp.com`
		A	209.195.4.11^{🇺🇸 COLOBLOX-6597209.195.0.0/18 Coloblox Data Centers Inc}
MX	`linuxservercloud.com` ⭐
		A	66.163.255.66^{🇺🇸 COLOBLOX-659766.163.224.0/19 Coloblox Data Centers Inc}
TXT	`v=spf1 +a +mx +ip4:209.195.4.10 +ip4:66.163.255.66 +ip4:209.195.11.13 ~all`
SOA	`ns72a.colocationrfp.com`jjones@coloblox.com 2026-07-04 #1

`linuxservercloud.com`

	DNSSEC	⚠️ Not signed
	A	66.163.255.66^{🇺🇸 COLOBLOX-659766.163.224.0/19 Coloblox Data Centers Inc}
	NS	`ns72a.colocationrfp.com` ⭐
	NS	`ns72b.colocationrfp.com`
	MX	`linuxservercloud.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:209.195.4.10 +ip4:66.163.255.66 +ip4:209.195.11.13 ~all`
	SOA	`ns72a.colocationrfp.com`jjones@coloblox.com 2026-07-04 #1

Previously MX for

linuxservercloud.com

Same first word

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mail.perspecta.cloud

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Previous names

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DNS History

2 records (1 active, 1 former)

○A209.195.22.1562015-07-17 → 2016-07-04 · 4 obs

● 2015-07-17 18:58:50
● 2016-07-04 12:07:14
○ 2026-08-23 02:08:22
○ 2026-08-30 18:29:00

●CNAMElinuxservercloud.com2026-08-23 → 2026-08-30 · 2 obs

● 2026-08-23 02:08:22
● 2026-08-30 18:29:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net...	-
linuxservercloud.com	ns72a.colocationrfp.com, ns72b.colocationrfp.com	2 records

✅ Authoritative Response

Server:209.195.4.10

NS records: ns72a.colocationrfp.com, ns72b.colocationrfp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxservercloud.com (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`linuxservercloud.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns72a.colocationrfp.com, ns72b.colocationrfp.com)

Analysis

IP Addresses

mail.linuxservercloud.com directs to one IP number, which is 66.163.255.66.

Host names like linuxservercloud.com are further examples that share IP numbers with mail.linuxservercloud.com.

Name Servers

Two name servers handle the delegation for mail.linuxservercloud.com: ns72a.colocationrfp.com and ns72b.colocationrfp.com.

mail.linuxservercloud.com has the same name server delegation as a number of other domains, such as cheapatlantacolo.com, atlantainternetservice.com, servercolocationprice.com and two more.

Both ns72a.colocationrfp.com and ns72b.colocationrfp.com have a single IP address each — ns72a.colocationrfp.com resolves to 209.195.4.10 while ns72b.colocationrfp.com resolves to 209.195.4.11.

Mail Servers

mail.linuxservercloud.com routes its mail through a single mail server, linuxservercloud.com.

mail.linuxservercloud.com and domains like linuxservercloud.com share an identical mail server configuration.

linuxservercloud.com carries a single IP number, which is 66.163.255.66.

mail.linuxservercloud.com - robtex.com