cu3o.com - dns.ninja

`cu3o.com`

DNSSEC	⚠️ Not signed
A	190.8.176.86^{🇨🇴 WHG-DAL190.8.176.0/22 LACNIC generated route for Colombia Hosting}
		PTR	`kemuel.colombiahosting.com.co`
NS	`ns1.colombiahosting.com` ⭐
		A	45.58.127.11^{🇺🇸 RELIABLESITENET-145.58.127.0/24 2115 NW 22nd St Miami FL 33142 United States}
NS	`ns2.colombiahosting.com`
		A	51.81.101.98^{🇺🇸 OVH51.81.0.0/17 Hosting route}
			PTR	`ns2.colombiahosting.com`
NS	`ns3.colombiahosting.com`
		A	66.70.153.65^{🇨🇦 OVH66.70.128.0/17 Hosting route}
NS	`ns4.colombiahosting.com`
		A	51.81.101.98^{🇺🇸 OVH51.81.0.0/17 Hosting route}
			PTR	`ns2.colombiahosting.com`
MX	`mail.cu3o.com` ⭐
		A	190.8.178.15^{🇨🇴 WHG-DAL190.8.176.0/22 LACNIC generated route for Colombia Hosting}
TXT	`v=spf1 include:_spf.correopremium.com include:_spf.colhost.com include:md02.c...`
SOA	`ns1.colombiahosting.com`sysadmin@colombiahosting.com.co 2026-08-05 #6

`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=1785977069

Previously MX for

cu3o.com

Subdomains

mail.cu3o.com

Same first word

cu3o.mx

cu3o.com

Similar names

co3u.ru

3cuo.com

DNS History

26 records (6 active, 20 former)

○NSns01.domaincontrol.com2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 21:51:12
○ 2015-11-01 06:57:40
○ 2026-08-06 01:11:40

○NSns02.domaincontrol.com2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 21:51:12
○ 2015-11-01 06:57:40
○ 2026-08-06 01:11:40

●NSns1.colombiahosting.com2026-07-19 → 2026-08-06 · 3 obs

○ 2017-05-19 07:12:22
● 2026-07-19 18:34:16
● 2026-08-06 01:11:40

●NSns2.colombiahosting.com2026-07-19 → 2026-08-06 · 3 obs

○ 2017-05-19 07:12:22
● 2026-07-19 18:34:16
● 2026-08-06 01:11:40

●NSns3.colombiahosting.com2026-07-19 → 2026-08-06 · 3 obs

○ 2017-05-19 07:12:22
● 2026-07-19 18:34:16
● 2026-08-06 01:11:40

●NSns4.colombiahosting.com2026-07-19 → 2026-08-06 · 3 obs

○ 2017-05-19 07:12:22
● 2026-07-19 18:34:16
● 2026-08-06 01:11:40

○NSns73.domaincontrol.com2016-06-30 → 2017-05-19 · 5 obs

○ 2016-01-27 20:54:26
● 2016-06-30 18:28:12
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○NSns74.domaincontrol.com2016-06-30 → 2017-05-19 · 5 obs

○ 2016-01-27 20:54:26
● 2016-06-30 18:28:12
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○NSxeon1.patodocolombia.com.co2015-11-01 → 2016-01-27 · 5 obs

○ 2015-06-16 21:51:12
● 2015-11-01 06:57:40
● 2016-01-27 20:54:26
○ 2016-06-30 18:28:12
○ 2026-08-06 01:11:40

○NSxeon2.patodocolombia.com.co2015-11-01 → 2016-01-27 · 5 obs

○ 2015-06-16 21:51:12
● 2015-11-01 06:57:40
● 2016-01-27 20:54:26
○ 2016-06-30 18:28:12
○ 2026-08-06 01:11:40

○MXcu3o-com.mail.protection.outlook.com2016-06-30 → 2017-05-19 · 5 obs

○ 2016-01-27 20:54:26
● 2016-06-30 18:28:12
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○MXcu3o.com2015-11-01 → 2016-01-27 · 5 obs

○ 2015-06-16 21:51:12
● 2015-11-01 06:57:40
● 2016-01-27 20:54:26
○ 2016-06-30 18:28:12
○ 2026-08-06 01:11:40

●MXmail.cu3o.com2026-07-19 → 2026-08-06 · 3 obs

○ 2017-05-19 07:12:22
● 2026-07-19 18:34:16
● 2026-08-06 01:11:40

○MXmailstore1.secureserver.net2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 21:51:12
○ 2015-11-01 06:57:40
○ 2026-08-06 01:11:40

○MXsmtp.secureserver.net2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 21:51:12
○ 2015-11-01 06:57:40
○ 2026-08-06 01:11:40

○A107.180.56.1892016-06-30 → 2016-08-02 · 5 obs

○ 2016-01-27 20:54:26
● 2016-06-30 18:28:12
● 2016-08-02 02:43:18
○ 2017-05-19 07:12:22
○ 2026-08-06 01:11:40

○A181.143.62.282015-11-01 → 2016-01-27 · 5 obs

○ 2015-06-16 21:51:12
● 2015-11-01 06:57:40
● 2016-01-27 20:54:26
○ 2016-06-30 18:28:12
○ 2026-08-06 01:11:40

○A184.168.221.352017-05-19 → 2017-05-19 · 4 obs

○ 2016-08-02 02:43:18
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○A184.168.221.392017-05-19 → 2017-05-19 · 4 obs

○ 2016-08-02 02:43:18
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○A184.168.221.422017-05-19 → 2017-05-19 · 4 obs

○ 2016-08-02 02:43:18
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○A184.168.221.512015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 21:51:12
○ 2015-11-01 06:57:40
○ 2026-08-06 01:11:40

●A190.8.176.862026-07-19 → 2026-08-06 · 3 obs

○ 2017-05-19 07:12:22
● 2026-07-19 18:34:16
● 2026-08-06 01:11:40

○A50.63.202.362017-05-19 → 2017-05-19 · 4 obs

○ 2016-08-02 02:43:18
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○A50.63.202.512017-05-19 → 2017-05-19 · 4 obs

○ 2016-08-02 02:43:18
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○A50.63.202.542017-05-19 → 2017-05-19 · 4 obs

○ 2016-08-02 02:43:18
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

○A50.63.202.612017-05-19 → 2017-05-19 · 4 obs

○ 2016-08-02 02:43:18
● 2017-05-19 07:12:22
○ 2026-07-19 18:34:16
○ 2026-08-06 01:11:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cu3o.com	ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com, ns4.colombiahosting.com	4 records

✅ Authoritative Response

Server:66.70.153.65

NS records: ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com, ns4.colombiahosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu3o.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`190.8.176.86`
NS	4	`ns3.colombiahosting.com, ns4.colombiahosting.com...`
MX	1	`mail.cu3o.com (pri: 0)`
TXT	1	`v=spf1 include:_spf.correopremium.com in`
SOA	1	`ns1.colombiahosting.com sysadmin.colombi`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com...)

Analysis

Hierarchy

cu3o.com is a parent domain of mail.cu3o.com.

IP Addresses

cu3o.com directs to one IP number, which is 190.8.176.86.

Among the host names that share IP numbers with cu3o.com are mail.cafeoma.com, architekton.com.co, mail.fls.com.co and two others.

Name Servers

The domain cu3o.com is delegated to these four name servers: ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com and ns4.colombiahosting.com.

cu3o.com shares at least some of its name servers with other domains, including habitamos.co, ranchomedinaparrilla.com, sedicomp.com and two others.

ns1.colombiahosting.com points to 45.58.127.11. ns2.colombiahosting.com and ns4.colombiahosting.com both point to 51.81.101.98. ns3.colombiahosting.com points to 66.70.153.65. All four hosts — ns1.colombiahosting.com, ns2.colombiahosting.com, ns3.colombiahosting.com and ns4.colombiahosting.com — have one IP address each.

These two host names — ns2.colombiahosting.com and ns4.colombiahosting.com — each point to 51.81.101.98 IP addresses.

Mail Servers

cu3o.com routes its mail through a single mail server, mail.cu3o.com.

There is one IP number for mail.cu3o.com: 190.8.178.15.