comtelnet.com - dns.ninja

`comtelnet.com`

DNSSEC	⚠️ Not signed
A	3.33.152.147^{🇺🇸 Amazon3.33.144.0/20}
		PTR	`a4ec4c6ea1c92e2e6.awsglobalaccelerator.com`
A	15.197.142.173^{🇺🇸 Amazon15.197.128.0/20}
NS	`ns1-05.azure-dns.com` ⭐
		A	2603:1061:0:700::5^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
		A	13.107.236.5^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
NS	`ns2-05.azure-dns.net`
		A	2620:1ec:8ec:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
		A	150.171.21.5^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
NS	`ns3-05.azure-dns.org`
		A	2a01:111:4000:700::5^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-05.azure-dns.org`
		A	204.14.183.5^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-05.azure-dns.org`
NS	`ns4-05.azure-dns.info`
		A	2620:1ec:bda:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
		A	208.84.5.5^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
MX	`d58859b.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d58859a.ess.barracudanetworks.com`⁽¹⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
SOA	`ns1-05.azure-dns.com`azuredns-hostmaster@microsoft.com serial=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=1780817236

Same first word

comtelnet.com

comtelnet.pl

comtelnet.cz

comtelnet.fr

comtelnet.eu

Similar names

DNS History

12 records (8 active, 4 former)

●NSns1-05.azure-dns.com2026-03-08 → 2026-06-07 · 3 obs

○ 2017-03-28 16:15:12
● 2026-03-08 02:42:36
● 2026-06-07 07:52:58

●NSns2-05.azure-dns.net2026-03-08 → 2026-06-07 · 3 obs

○ 2017-03-28 16:15:12
● 2026-03-08 02:42:36
● 2026-06-07 07:52:58

●NSns3-05.azure-dns.org2026-03-08 → 2026-06-07 · 3 obs

○ 2017-03-28 16:15:12
● 2026-03-08 02:42:36
● 2026-06-07 07:52:58

●NSns4-05.azure-dns.info2026-03-08 → 2026-06-07 · 3 obs

○ 2017-03-28 16:15:12
● 2026-03-08 02:42:36
● 2026-06-07 07:52:58

○NSpdns03.domaincontrol.com2015-08-08 → 2017-03-28 · 4 obs

● 2015-08-08 16:15:46
● 2017-03-28 16:15:12
○ 2026-03-08 02:42:36
○ 2026-06-07 07:52:58

○NSpdns04.domaincontrol.com2015-08-08 → 2017-03-28 · 4 obs

● 2015-08-08 16:15:46
● 2017-03-28 16:15:12
○ 2026-03-08 02:42:36
○ 2026-06-07 07:52:58

●MXd58859a.ess.barracudanetworks.com2015-08-08 → 2026-06-07 · 2 obs

● 2015-08-08 16:15:46
● 2026-06-07 07:52:58

●MXd58859b.ess.barracudanetworks.com2015-08-08 → 2026-06-07 · 2 obs

● 2015-08-08 16:15:46
● 2026-06-07 07:52:58

●A15.197.142.1732026-03-08 → 2026-06-07 · 3 obs

○ 2017-03-28 16:15:12
● 2026-03-08 02:42:36
● 2026-06-07 07:52:58

○A184.168.221.192017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-05 17:22:12
● 2017-03-28 16:15:12
○ 2026-03-08 02:42:36
○ 2026-06-07 07:52:58

●A3.33.152.1472026-03-08 → 2026-06-07 · 3 obs

○ 2017-03-28 16:15:12
● 2026-03-08 02:42:36
● 2026-06-07 07:52:58

○A8.22.96.52015-08-08 → 2016-07-05 · 4 obs

● 2015-08-08 16:15:46
● 2016-07-05 17:22:12
○ 2017-03-28 16:15:12
○ 2026-06-07 07:52:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
comtelnet.com	ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.5

NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comtelnet.com (unsigned zone)

⏱️ Timing

Total: 2189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.152.147, 15.197.142.173`
NS	4	`ns1-05.azure-dns.com, ns2-05.azure-dns.net...`
MX	2	`d58859b.ess.barracudanetworks.com (pri: , d58859a.ess.barracudanetworks.com (pri:`
SOA	1	`ns1-05.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-05.azure-dns.com, ns1-05.azure-dns.com)

Analysis

IP Addresses

comtelnet.com points to two IP numbers: 3.33.152.147 and 15.197.142.173.

tmacavs.com, guttersourceinc.com, medium35.com and two other host names share IP numbers with comtelnet.com.

Name Servers

comtelnet.com carries NS records pointing to 4 name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.

comtelnet.com has at least partial name server overlap with other domains, such as ordboggyldendal.dk, pspglobalnet.com, itmagnet.net.au and two others.

ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org all point to exactly two IP numbers each: ns1-05.azure-dns.com → 13.107.236.5 and 2603:1061:0:700::5; ns4-05.azure-dns.info → 208.84.5.5 and 2620:1ec:bda:700::5; ns2-05.azure-dns.net → 150.171.21.5 and 2620:1ec:8ec:700::5; ns3-05.azure-dns.org → 204.14.183.5 and 2a01:111:4000:700::5.

Mail Servers

Mail for comtelnet.com is handled by two mail servers — d58859a.ess.barracudanetworks.com and d58859b.ess.barracudanetworks.com.

The hostnames d58859a.ess.barracudanetworks.com and d58859b.ess.barracudanetworks.com each point to three IP numbers — 209.222.82.252, 209.222.82.253 and 209.222.82.255 — with identical mappings.

These two host names — d58859a.ess.barracudanetworks.com and d58859b.ess.barracudanetworks.com — each point to 209.222.82.252 IP addresses.

These two host names — d58859a.ess.barracudanetworks.com and d58859b.ess.barracudanetworks.com — each point to 209.222.82.253 IP addresses.

These two host names — d58859a.ess.barracudanetworks.com and d58859b.ess.barracudanetworks.com — each point to 209.222.82.255 IP addresses.