`cmocusa.com`

DNSSEC	⚠️ Not signed
A	39.98.251.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
MX	`cmoc-com.mail.protection.outlook.com`⁽¹¹⁾
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns1-03.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=1785427987

Same first word

cmocusa.com

Similar names

macucos.com.br

sumacco.com

scacomu.com

DNS History

15 records (8 active, 7 former)

●NSns1-03.azure-dns.com2026-03-26 → 2026-07-30 · 3 obs

○ 2017-03-29 05:03:26
● 2026-03-26 17:55:04
● 2026-07-30 16:43:10

○NSns1.sonoracomm.com2015-07-19 → 2015-11-18 · 4 obs

● 2015-07-19 15:39:30
● 2015-11-18 04:34:34
○ 2016-02-12 10:46:30
○ 2026-07-30 16:43:10

○NSns1.virtualarchitects.com2015-07-19 → 2017-03-29 · 4 obs

● 2015-07-19 15:39:30
● 2017-03-29 05:03:26
○ 2026-03-26 17:55:04
○ 2026-07-30 16:43:10

●NSns2-03.azure-dns.net2026-03-26 → 2026-07-30 · 3 obs

○ 2017-03-29 05:03:26
● 2026-03-26 17:55:04
● 2026-07-30 16:43:10

○NSns2.sonoracomm.com2015-07-19 → 2015-11-18 · 4 obs

● 2015-07-19 15:39:30
● 2015-11-18 04:34:34
○ 2016-02-12 10:46:30
○ 2026-07-30 16:43:10

○NSns2.virtualarchitects.com2015-07-19 → 2017-03-29 · 4 obs

● 2015-07-19 15:39:30
● 2017-03-29 05:03:26
○ 2026-03-26 17:55:04
○ 2026-07-30 16:43:10

●NSns3-03.azure-dns.org2026-03-26 → 2026-07-30 · 3 obs

○ 2017-03-29 05:03:26
● 2026-03-26 17:55:04
● 2026-07-30 16:43:10

●NSns4-03.azure-dns.info2026-03-26 → 2026-07-30 · 3 obs

○ 2017-03-29 05:03:26
● 2026-03-26 17:55:04
● 2026-07-30 16:43:10

●MXcmoc-com.mail.protection.outlook.com2026-03-26 → 2026-07-30 · 3 obs

○ 2017-03-29 05:03:26
● 2026-03-26 17:55:04
● 2026-07-30 16:43:10

○MXcmocusa-com.mail.protection.outlook.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-05-09 11:08:54
● 2017-03-29 05:03:26
○ 2026-03-26 17:55:04
○ 2026-07-30 16:43:10

●MXhzmx01.mxmail.netease.com2026-07-30 → 2026-07-30 · 3 obs

○ 2026-03-26 17:55:04
● 2026-07-30 14:13:24
● 2026-07-30 16:43:10

●MXhzmx02.mxmail.netease.com2026-07-30 → 2026-07-30 · 3 obs

○ 2026-03-26 17:55:04
● 2026-07-30 14:13:24
● 2026-07-30 16:43:10

○MXmail.cmocusa.com2015-07-19 → 2016-05-09 · 4 obs

● 2015-07-19 15:39:30
● 2016-05-09 11:08:54
○ 2017-03-29 05:03:26
○ 2026-07-30 16:43:10

●A39.98.251.552026-03-26 → 2026-07-30 · 3 obs

○ 2017-03-29 05:03:26
● 2026-03-26 17:55:04
● 2026-07-30 16:43:10

○A68.98.216.932015-07-19 → 2017-03-29 · 4 obs

● 2015-07-19 15:39:30
● 2017-03-29 05:03:26
○ 2026-03-26 17:55:04
○ 2026-07-30 16:43:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
cmocusa.com	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	2 records

✅ Authoritative Response

Server:13.107.236.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cmocusa.com (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.98.251.55`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
MX	3	`cmoc-com.mail.protection.outlook.com (pr, hzmx01.mxmail.netease.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`ns1-03.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)

Analysis

IP Addresses

cmocusa.com directs to one IP number, which is 39.98.251.55.

Name Servers

The domain cmocusa.com is delegated to these four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

There is at least partial name server overlap between cmocusa.com and other domains — microsofr.org, binb.cm, 132.55.65.in-addr.arpa and two more among them.

These name servers are routinely deployed together with the name servers ns1-01.azure-dns.com.

All four hostnames — ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org — resolve to two IP numbers apiece: ns1-03.azure-dns.com to 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info to 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net to 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org to 204.14.183.3 and 2a01:111:4000:700::3.

Mail Servers

Incoming mail for cmocusa.com is delivered via three mail servers: hzmx01.mxmail.netease.com, hzmx02.mxmail.netease.com and cmoc-com.mail.protection.outlook.com.

cmocusa.com shares at least some of its mail servers with other domains — for example gdpinsen.com, sixway.net, gco.com.cn and two more.

Hosts with two IP numbers each:

hzmx01.mxmail.netease.com points to 47.251.71.119 and 47.251.84.126.

Host names resolving to 6 IP numbers:

cmoc-com.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other IP addresses.

cmocusa.com - robtex.com

cmocusa.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cmocusa.com`

`com`