`colo-serv.net`

DNSSEC	⚠️ Not signed
A	2001:19c0:e:13::2^{🇨🇦 GTCOMM-366662001:19c0::/32 IPV6 Route}
		PTR	`colo-serv.net`
A	173.209.34.194^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
NS	`ns1.colo-serv.net` ⭐
		A	2001:19c0:e:13::a^{🇨🇦 GTCOMM-366662001:19c0::/32 IPV6 Route}
			PTR	`ns1.colo-serv.net`
		A	68.168.113.74^{🇨🇦 GTCOMM-3666668.168.112.0/20 GloboTech Network}
			PTR	`ns1.colo-serv.net`
NS	`ns2.colo-serv.net`
		A	2001:19c0:e:13::b^{🇨🇦 GTCOMM-366662001:19c0::/32 IPV6 Route}
			PTR	`ns2.colo-serv.net`
		A	68.168.113.75^{🇨🇦 GTCOMM-3666668.168.112.0/20 GloboTech Network}
			PTR	`ns2.colo-serv.net`
MX	`mx1-protection.colo-serv.net` ⭐
		A	173.209.34.218^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
			PTR	`mx1-protection.colo-serv.net`
TXT	`v=spf1 mx a ip4:173.209.34.218 ip4:173.209.34.219 ip4:67.215.11.250 ip4:173.2...`
SOA	`ns1.colo-serv.net`admin@colo-serv.net 2023-02-23 #2

`net`

	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=1774360272

PTR for

194.34.209.173.in-addr.arpa

2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.1.0.0.e.0.0.0.0.c.9.1.1.0.0.2.ip6.arpa

Subdomains

ns5.colo-serv.net

ns7.colo-serv.net

www.colo-serv.net

mx1-protection.colo-serv.net

ns2.colo-serv.net

siera.colo-serv.net

venus.colo-serv.net

ns1.colo-serv.net

mx2-protection.colo-serv.net

ns6.colo-serv.net

gamma.colo-serv.net

ns8.colo-serv.net

mail.colo-serv.net

Same first word

colo-serv.com

colo-serv.net

colo-serv.ca

DNS History

11 records (5 active, 6 former)

●NSns1.colo-serv.net2009-01-21 → 2026-03-24 · 2 obs

● 2009-01-21 00:58:08
● 2026-03-24 13:52:58

●NSns2.colo-serv.net2009-01-21 → 2026-03-24 · 2 obs

● 2009-01-21 00:58:08
● 2026-03-24 13:52:58

○NSns3.colo-serv.net2015-05-08 → 2016-04-04 · 5 obs

○ 2009-01-21 00:58:08
● 2015-05-08 12:16:26
● 2016-04-04 10:55:14
○ 2016-09-11 11:38:14
○ 2026-03-24 13:52:58

○NSns4.colo-serv.net2015-05-08 → 2016-04-04 · 5 obs

○ 2009-01-21 00:58:08
● 2015-05-08 12:16:26
● 2016-04-04 10:55:14
○ 2016-09-11 11:38:14
○ 2026-03-24 13:52:58

○MXmail.colo-serv.net2009-01-21 → 2016-04-04 · 4 obs

● 2009-01-21 00:58:08
● 2016-04-04 10:55:14
○ 2016-09-11 11:38:14
○ 2026-03-24 13:52:58

●MXmx1-protection.colo-serv.net2016-09-11 → 2026-03-24 · 3 obs

○ 2016-04-04 10:55:14
● 2016-09-11 11:38:14
● 2026-03-24 13:52:58

○MXmx2-protection.colo-serv.net2016-09-11 → 2019-10-17 · 5 obs

○ 2016-04-04 10:55:14
● 2016-09-11 11:38:14
● 2019-10-17 20:58:42
○ 2021-09-20 00:47:10
○ 2026-03-24 13:52:58

●A173.209.34.1942016-11-09 → 2026-03-24 · 3 obs

○ 2016-09-11 11:38:14
● 2016-11-09 04:35:02
● 2026-03-24 13:52:58

○A194.28.157.1502015-05-08 → 2016-09-11 · 5 obs

○ 2009-01-21 00:58:08
● 2015-05-08 12:16:26
● 2016-09-11 11:38:14
○ 2016-11-09 04:35:02
○ 2026-03-24 13:52:58

●A2001:19c0:e:13::22019-10-17 → 2026-03-24 · 3 obs

○ 2016-11-09 04:35:02
● 2019-10-17 20:58:42
● 2026-03-24 13:52:58

○A67.215.11.2502009-01-21 → 2009-01-21 · 3 obs

● 2009-01-21 00:58:08
○ 2015-05-08 12:16:26
○ 2026-03-24 13:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
colo-serv.net	ns1.colo-serv.net, ns2.colo-serv.net	4 records

✅ Authoritative Response

Server:68.168.113.75

NS records: ns1.colo-serv.net, ns2.colo-serv.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for colo-serv.net (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.209.34.194`
AAAA	1	`2001:19c0:e:13::2`
NS	2	`ns2.colo-serv.net, ns1.colo-serv.net`
MX	1	`mx1-protection.colo-serv.net (pri: 5)`
TXT	1	`v=spf1 mx a ip4:173.209.34.218 ip4:173.2`
SOA	1	`ns1.colo-serv.net admin.colo-serv.net`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.colo-serv.net, ns1.colo-serv.net, ns2.colo-serv.net...)

Analysis

Hierarchy

colo-serv.net is the parent of ns5.colo-serv.net, ns7.colo-serv.net, www.colo-serv.net, mx1-protection.colo-serv.net, ns2.colo-serv.net and a few other host names.

IP Addresses

colo-serv.net resolves to two IP numbers: 2001:19c0:e:13::2 and 173.209.34.194.

Other host names such as colo-serv.ca and www.colo-serv.net share IP numbers with colo-serv.net.

Name Servers

colo-serv.net is delegated to two name servers ns1.colo-serv.net and ns2.colo-serv.net.

colo-serv.net uses the same name server configuration as other domains, such as colo-serv.ca.

Host names with two IP numbers:

The host name ns1.colo-serv.net points to 2001:19c0:e:13::a and 68.168.113.74; the host name ns2.colo-serv.net points to 2001:19c0:e:13::b and 68.168.113.75.

Mail Servers

colo-serv.net is handled by a single mail server, mx1-protection.colo-serv.net.

mx1-protection.colo-serv.net resolves to IP 173.209.34.218.

colo-serv.net - robtex.com

colo-serv.net

net