cotelnet.com - dns.ninja

`cotelnet.com`

DNSSEC	⚠️ Not signed
A	194.164.163.104^{🇬🇧 IONOS-AS194.164.160.0/20 IONOS SE}
		PTR	`srv23.cotelnet.net`
NS	`ns1.cotelhost.com` ⭐
		A	194.164.163.104^{🇬🇧 IONOS-AS194.164.160.0/20 IONOS SE}
			PTR	`srv23.cotelnet.net`
NS	`ns2.cotelhost.com`
		A	194.164.163.104^{🇬🇧 IONOS-AS194.164.160.0/20 IONOS SE}
			PTR	`srv23.cotelnet.net`
MX	`mail.cotelnet.com` ⭐
		A	194.164.163.104^{🇬🇧 IONOS-AS194.164.160.0/20 IONOS SE}
			PTR	`srv23.cotelnet.net`
TXT	`MS=ms83231714`
TXT	`google-site-verification=DWNdhK_TqNasNBOzL-YW8d4njZvogrqWcvv0MlpHnHg`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:194.164.163.104 ip4:188.227.128...`
SOA	`ns1.cotelhost.com`ardase@gmail.com 2026-07-09 #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=1786295939

Previously MX for

cotelnet.com

Subdomains

mail.cotelnet.com

Same first word

cotelnet.net

cotelnet.com

cotelnet.com.ar

Similar names

DNS History

19 records (4 active, 15 former)

○NSa.ns36.de2015-11-29 → 2015-11-29 · 4 obs

○ 2015-07-23 21:39:34
● 2015-11-29 14:00:44
○ 2015-12-30 15:53:48
○ 2026-08-09 17:30:38

○NSb.ns36.de2015-11-29 → 2015-11-29 · 4 obs

○ 2015-07-23 21:39:34
● 2015-11-29 14:00:44
○ 2015-12-30 15:53:48
○ 2026-08-09 17:30:38

○NSns-us.1and1-dns.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 21:39:34
○ 2015-11-29 14:00:44
○ 2026-08-09 17:30:38

○NSns-us.1and1-dns.de2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 21:39:34
○ 2015-11-29 14:00:44
○ 2026-08-09 17:30:38

○NSns-us.1and1-dns.org2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 21:39:34
○ 2015-11-29 14:00:44
○ 2026-08-09 17:30:38

○NSns-us.1and1-dns.us2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 21:39:34
○ 2015-11-29 14:00:44
○ 2026-08-09 17:30:38

●NSns1.cotelhost.com2026-02-18 → 2026-08-09 · 3 obs

○ 2019-12-31 10:36:04
● 2026-02-18 16:25:50
● 2026-08-09 17:30:38

○NSns1.cotelnet.net2019-12-31 → 2019-12-31 · 4 obs

○ 2015-12-30 15:53:48
● 2019-12-31 10:36:04
○ 2026-02-18 16:25:50
○ 2026-08-09 17:30:38

●NSns2.cotelhost.com2026-02-18 → 2026-08-09 · 3 obs

○ 2019-12-31 10:36:04
● 2026-02-18 16:25:50
● 2026-08-09 17:30:38

○NSns2.cotelnet.net2019-12-31 → 2019-12-31 · 4 obs

○ 2015-12-30 15:53:48
● 2019-12-31 10:36:04
○ 2026-02-18 16:25:50
○ 2026-08-09 17:30:38

○MXcotelnet.com2019-12-31 → 2019-12-31 · 4 obs

○ 2015-12-30 15:53:48
● 2019-12-31 10:36:04
○ 2026-02-18 16:25:50
○ 2026-08-09 17:30:38

●MXmail.cotelnet.com2026-02-18 → 2026-08-09 · 3 obs

○ 2019-12-31 10:36:04
● 2026-02-18 16:25:50
● 2026-08-09 17:30:38

○MXmailgw.ns36.de2015-11-29 → 2015-11-29 · 4 obs

○ 2015-07-23 21:39:34
● 2015-11-29 14:00:44
○ 2015-12-30 15:53:48
○ 2026-08-09 17:30:38

○MXmx00.1and1.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 21:39:34
○ 2015-11-29 14:00:44
○ 2026-08-09 17:30:38

○MXmx01.1and1.com2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 21:39:34
○ 2015-11-29 14:00:44
○ 2026-08-09 17:30:38

●A194.164.163.1042026-02-18 → 2026-08-09 · 3 obs

○ 2019-12-31 10:36:04
● 2026-02-18 16:25:50
● 2026-08-09 17:30:38

○A198.20.117.1582019-12-31 → 2019-12-31 · 4 obs

○ 2015-12-30 15:53:48
● 2019-12-31 10:36:04
○ 2026-02-18 16:25:50
○ 2026-08-09 17:30:38

○A72.52.4.902015-11-29 → 2015-11-29 · 4 obs

○ 2015-07-23 21:39:34
● 2015-11-29 14:00:44
○ 2015-12-30 15:53:48
○ 2026-08-09 17:30:38

○A74.208.40.1332015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 21:39:34
○ 2015-11-29 14:00:44
○ 2026-08-09 17:30:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
cotelnet.com	ns1.cotelhost.com, ns2.cotelhost.com	2 records

✅ Authoritative Response

Server:194.164.163.104

NS records: ns1.cotelhost.com, ns2.cotelhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotelnet.com (unsigned zone)

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.164.163.104`
NS	2	`ns2.cotelhost.com, ns1.cotelhost.com`
MX	1	`mail.cotelnet.com (pri: 10)`
TXT	3	`v=spf1 include:spf.protection.outlook.co, google-site-verification=DWNdhK_TqNasNBO...`
SOA	1	`ns1.cotelhost.com ardase.gmail.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cotelhost.com, ns2.cotelhost.com)

Analysis

Hierarchy

mail.cotelnet.com is a subdomain of cotelnet.com.

IP Addresses

cotelnet.com directs to one IP number, which is 194.164.163.104.

Among the host names that share IP numbers with cotelnet.com are arenillas.org, mail.arenillas.org, catmicro.com and two others.

Name Servers

The NS records for cotelnet.com delegate to ns1.cotelhost.com and ns2.cotelhost.com.

cotelnet.com has the same name server delegation as a number of other domains, such as arenillas.org, catmicro.com, cotelnet.net and two more.

Each of ns1.cotelhost.com and ns2.cotelhost.com points to exactly one IP address: 194.164.163.104.

ns1.cotelhost.com and ns2.cotelhost.com each have 194.164.163.104 IP addresses.

Mail Servers

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

mail.cotelnet.com resolves to 194.164.163.104 and no other IP number.