🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`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

`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=1788080915

MX for

linuxservercloud.com

Subdomains

mail.linuxservercloud.com

Same first word

linuxservercloud.com

Similar names

cloudlinuxserver.ca

cloudlinuxserver.com

Previous names

Next names

DNS History

9 records (4 active, 5 former)

○NSns11a.serverstash.com2015-05-25 → 2017-03-20 · 4 obs

● 2015-05-25 06:11:32
● 2017-03-20 03:34:22
○ 2020-03-06 14:59:30
○ 2026-08-30 09:14:42

○NSns11b.serverstash.com2015-05-25 → 2017-03-20 · 4 obs

● 2015-05-25 06:11:32
● 2017-03-20 03:34:22
○ 2020-03-06 14:59:30
○ 2026-08-30 09:14:42

●NSns72a.colocationrfp.com2020-03-06 → 2026-08-30 · 3 obs

○ 2017-03-20 03:34:22
● 2020-03-06 14:59:30
● 2026-08-30 09:14:42

●NSns72b.colocationrfp.com2020-03-06 → 2026-08-30 · 3 obs

○ 2017-03-20 03:34:22
● 2020-03-06 14:59:30
● 2026-08-30 09:14:42

●MXlinuxservercloud.com2020-03-06 → 2026-08-30 · 3 obs

○ 2017-03-20 03:34:22
● 2020-03-06 14:59:30
● 2026-08-30 09:14:42

○MXmail.linuxservercloud.com2015-05-25 → 2017-03-20 · 4 obs

● 2015-05-25 06:11:32
● 2017-03-20 03:34:22
○ 2020-03-06 14:59:30
○ 2026-08-30 09:14:42

○A207.15.209.612020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-20 03:34:22
● 2020-03-06 14:59:30
○ 2026-08-19 05:18:38
○ 2026-08-30 09:14:42

○A209.195.22.1562015-05-25 → 2017-03-20 · 4 obs

● 2015-05-25 06:11:32
● 2017-03-20 03:34:22
○ 2020-03-06 14:59:30
○ 2026-08-30 09:14:42

●A66.163.255.662026-08-19 → 2026-08-30 · 3 obs

○ 2020-03-06 14:59:30
● 2026-08-19 05:18:38
● 2026-08-30 09:14:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.163.255.66`
NS	2	`ns72a.colocationrfp.com, ns72b.colocationrfp.com`
MX	1	`linuxservercloud.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:209.195.4.10 +ip4:66.`
SOA	1	`ns72a.colocationrfp.com jjones.coloblox.`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

linuxservercloud.com is the parent zone for mail.linuxservercloud.com.

Mail Server Role

linuxservercloud.com serves as a mail server for linuxservercloud.com.

IP Addresses

linuxservercloud.com has exactly one IP address — 66.163.255.66.

Name Servers

linuxservercloud.com is served by two delegated name servers, ns72a.colocationrfp.com and ns72b.colocationrfp.com.

The name server configuration of linuxservercloud.com is shared with other domains, for instance 55mariettadatacenter.net, atlantadatacenters.com, colocation-in-atlanta.com and two others.

ns72a.colocationrfp.com resolves to 209.195.4.10. ns72b.colocationrfp.com resolves to 209.195.4.11. Both host names point to a single IP number.

Mail Servers

linuxservercloud.com uses exactly one mail server, which is linuxservercloud.com.

There is one IP number for linuxservercloud.com: 66.163.255.66.

linuxservercloud.com - robtex.com