`cm303.net`

DNSSEC	⚠️ Not signed
A	202.155.10.102^{🇮🇩 CDNEXT202.155.10.0/24 autogen}
NS	`ns1.cm303.net` ⭐ ⚠️ Not in zone NS records
		A	202.155.10.102^{🇮🇩 CDNEXT202.155.10.0/24 autogen}
NS	`ns2.cm303.net` ⚠️ Not in zone NS records
		A	202.155.10.102^{🇮🇩 CDNEXT202.155.10.0/24 autogen}
MX	`cm303.net` ⭐
		A	202.155.10.102^{🇮🇩 CDNEXT202.155.10.0/24 autogen}
TXT	`v=spf1 a mx ip4:202.155.10.102 ~all`
SOA	`ns1.cm303.net`hostmaster@cm303.net serial=1

`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=1777235951

Previously MX for

cm303.net

Same first word

cm303.com

cm303.net

Similar names

mc033.com

mc303.com

DNS History

8 records (4 active, 4 former)

●NSns1.cm303.net2026-03-14 → 2026-04-26 · 3 obs

○ 2017-03-19 22:30:30
● 2026-03-14 20:42:08
● 2026-04-26 20:48:52

○NSns1.coroteam.com2015-05-29 → 2017-03-19 · 4 obs

● 2015-05-29 22:10:32
● 2017-03-19 22:30:30
○ 2026-03-14 20:42:08
○ 2026-04-26 20:48:52

●NSns2.cm303.net2026-03-14 → 2026-04-26 · 3 obs

○ 2017-03-19 22:30:30
● 2026-03-14 20:42:08
● 2026-04-26 20:48:52

○NSns2.coroteam.com2015-05-29 → 2017-03-19 · 4 obs

● 2015-05-29 22:10:32
● 2017-03-19 22:30:30
○ 2026-03-14 20:42:08
○ 2026-04-26 20:48:52

●MXcm303.net2015-05-29 → 2026-04-26 · 4 obs

● 2015-05-29 22:10:32
● 2026-03-24 10:33:06
○ 2026-04-09 23:23:06
● 2026-04-26 20:48:52

○A192.64.83.522016-03-27 → 2017-03-19 · 5 obs

○ 2015-12-21 02:28:14
● 2016-03-27 20:55:44
● 2017-03-19 22:30:30
○ 2026-03-14 20:42:08
○ 2026-04-26 20:48:52

●A202.155.10.1022026-03-14 → 2026-04-26 · 5 obs

○ 2017-03-19 22:30:30
● 2026-03-14 20:42:08
● 2026-03-24 10:33:06
○ 2026-04-09 23:23:06
● 2026-04-26 20:48:52

○A66.45.251.1392015-05-29 → 2015-12-21 · 4 obs

● 2015-05-29 22:10:32
● 2015-12-21 02:28:14
○ 2016-03-27 20:55:44
○ 2026-04-26 20:48:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
cm303.net	ns1.cm303.net, ns2.cm303.net	2 records

✅ Authoritative Response

Server:202.155.10.102

NS records: ns1.cm303.net, ns2.cm303.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cm303.net (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.155.10.102`
MX	1	`cm303.net (pri: 10)`
TXT	1	`v=spf1 a mx ip4:202.155.10.102 ~all`
SOA	1	`ns1.cm303.net hostmaster.cm303.net`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.cm303.net, ns2.cm303.net)

Analysis

IP Addresses

cm303.net resolves to one IP number: 202.155.10.102.

Other host names, for instance ns1.young69.com, ns2.mgcl2.org, mgcl2.org, ns2.young69.com and ns1.mgcl2.org share IP numbers with cm303.net.

Name Servers

cm303.net's delegation uses two name servers: ns1.cm303.net and ns2.cm303.net.

Host names with a single IP number:

The host name ns1.cm303.net points to 202.155.10.102.

The host name ns2.cm303.net points to 202.155.10.102.

Host names pointing to 202.155.10.102: ns1.cm303.net and ns2.cm303.net.

Mail Servers

cm303.net is handled by a single mail server, cm303.net.

Host name cm303.net resolves to a single IP: 202.155.10.102.

cm303.net - robtex.com

cm303.net

net