`comcoinc.us`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`comcoinc-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.8.42^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr03cu00402.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`mscid=8zC0+M07B0ntxOSWpFWrGwAGC49GozjXk3U0Ukw04U5YkJTrvOW2eIsEty+2WNI42rkS5y5...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1785653062

Same first word

comcoinc.com

comcoinc.us

comcoinc.net

Similar names

DNS History

10 records (5 active, 5 former)

○NSdns1.valueweb.com2015-08-08 → 2016-06-21 · 4 obs

● 2015-08-08 09:20:42
● 2016-06-21 09:24:06
○ 2017-02-13 15:47:16
○ 2026-08-02 07:00:28

○NSdns2.valueweb.com2015-08-08 → 2016-06-21 · 4 obs

● 2015-08-08 09:20:42
● 2016-06-21 09:24:06
○ 2017-02-13 15:47:16
○ 2026-08-02 07:00:28

○NSdns3.valueweb.com2015-08-08 → 2016-06-21 · 4 obs

● 2015-08-08 09:20:42
● 2016-06-21 09:24:06
○ 2017-02-13 15:47:16
○ 2026-08-02 07:00:28

●NSns1.bdm.microsoftonline.com2017-02-13 → 2026-08-02 · 3 obs

○ 2016-06-21 09:24:06
● 2017-02-13 15:47:16
● 2026-08-02 07:00:28

●NSns2.bdm.microsoftonline.com2017-02-13 → 2026-08-02 · 3 obs

○ 2016-06-21 09:24:06
● 2017-02-13 15:47:16
● 2026-08-02 07:00:28

●NSns3.bdm.microsoftonline.com2017-02-13 → 2026-08-02 · 3 obs

○ 2016-06-21 09:24:06
● 2017-02-13 15:47:16
● 2026-08-02 07:00:28

●NSns4.bdm.microsoftonline.com2017-02-13 → 2026-08-02 · 3 obs

○ 2016-06-21 09:24:06
● 2017-02-13 15:47:16
● 2026-08-02 07:00:28

●MXcomcoinc-us.mail.protection.outlook.com2017-02-13 → 2026-08-02 · 3 obs

○ 2016-06-21 09:24:06
● 2017-02-13 15:47:16
● 2026-08-02 07:00:28

○MXmx.comcoinc.us2015-08-08 → 2016-06-21 · 4 obs

● 2015-08-08 09:20:42
● 2016-06-21 09:24:06
○ 2017-02-13 15:47:16
○ 2026-08-02 07:00:28

○A64.71.33.1502015-08-08 → 2016-06-21 · 4 obs

● 2015-08-08 09:20:42
● 2016-06-21 09:24:06
○ 2017-02-13 15:47:16
○ 2026-08-02 07:00:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
comcoinc.us	ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:204.14.183.208

NS records: ns2.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for comcoinc.us (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`comcoinc-us.mail.protection.outlook.com`
TXT	2	`mscid=8zC0+M07B0ntxOSWpFWrGwAGC49GozjXk3, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Name Servers

The authoritative name servers for comcoinc.us are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

The name servers of comcoinc.us overlap at least partially with those of other domains — among them finnventures.com, sodep.net, ier.kiev.ua and two more.

Each of the four hosts ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com has two IP addresses. ns1.bdm.microsoftonline.com points to 13.107.236.208 and 2603:1061:0:700::d0. ns2.bdm.microsoftonline.com points to 150.171.21.208 and 2620:1ec:8ec:700::d0. ns3.bdm.microsoftonline.com points to 204.14.183.208 and 2a01:111:4000:700::d0. ns4.bdm.microsoftonline.com points to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

Mail for comcoinc.us is handled by a single mail server, comcoinc-us.mail.protection.outlook.com.

comcoinc-us.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.42, 52.101.11.10, 52.101.40.0 and 5 others.

comcoinc.us - robtex.com

comcoinc.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`comcoinc.us`

`us`