cpengineering.us - dns.ninja

`cpengineering.us`

DNSSEC	⚠️ Not signed
A	192.163.238.155^{🇺🇸 EIGI192.163.192.0/18 Unified Layer}
		PTR	`192-163-238-155.unifiedlayer.com`
NS	`ns1.bdm.microsoftonline.co` ⭐
NS	`ns1.bdm.microsoftonline.com.cpengineering.us` ⚠️ Not in parent delegation
NS	`ns1.hostmonster.com` ⚠️ Not in zone NS records
		A	162.159.24.157^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.hostmonster.com`
NS	`ns2.bdm.microsoftonline.com.cpengineering.us` ⚠️ Not in parent delegation
NS	`ns2.hostmonster.com` ⚠️ Not in zone NS records
		A	162.159.25.186^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.hostmonster.com`
NS	`ns3.bdm.microsoftonline.com.cpengineering.us` ⚠️ Not in parent delegation
NS	`ns4.bdm.microsoftonline.com.cpengineering.us` ⚠️ Not in parent delegation
MX	`cpengineering-us.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
MX	`cpengineering.us`⁽¹⁰⁾
		A	192.163.238.155^{🇺🇸 EIGI192.163.192.0/18 Unified Layer}
			PTR	`192-163-238-155.unifiedlayer.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.co`root@server.usmm.us 2025-04-05 #0

`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=1782136906

MX for

cpengineering.us

Same first word

cpengineering.us

cpengineering.com

Similar names

pcengineering.in

DNS History

17 records (10 active, 7 former)

●NSns1.bdm.microsoftonline.co2026-06-09 → 2026-06-22 · 3 obs

○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

●NSns1.bdm.microsoftonline.com.cpengineering.us2026-06-09 → 2026-06-22 · 3 obs

○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

●NSns1.hostmonster.com2015-05-24 → 2026-06-22 · 5 obs

● 2015-05-24 20:42:22
○ 2015-10-18 04:43:34
○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

○NSns1.usmm.us2015-10-18 → 2017-06-09 · 5 obs

○ 2015-05-24 20:42:22
● 2015-10-18 04:43:34
● 2017-06-09 20:39:24
○ 2026-06-09 09:24:38
○ 2026-06-22 14:20:22

●NSns2.bdm.microsoftonline.com.cpengineering.us2026-06-09 → 2026-06-22 · 3 obs

○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

●NSns2.hostmonster.com2015-05-24 → 2026-06-22 · 5 obs

● 2015-05-24 20:42:22
○ 2015-10-18 04:43:34
○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

○NSns2.usmm.us2015-10-18 → 2017-06-09 · 5 obs

○ 2015-05-24 20:42:22
● 2015-10-18 04:43:34
● 2017-06-09 20:39:24
○ 2026-06-09 09:24:38
○ 2026-06-22 14:20:22

●NSns3.bdm.microsoftonline.com.cpengineering.us2026-06-09 → 2026-06-22 · 3 obs

○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

●NSns4.bdm.microsoftonline.com.cpengineering.us2026-06-09 → 2026-06-22 · 3 obs

○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

●MXcpengineering-us.mail.protection.outlook.com2026-06-09 → 2026-06-22 · 3 obs

○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

●MXcpengineering.us2026-06-09 → 2026-06-22 · 3 obs

○ 2017-06-09 20:39:24
● 2026-06-09 09:24:38
● 2026-06-22 14:20:22

○MXfallbackmx.spamexperts.eu2017-06-09 → 2017-06-09 · 4 obs

○ 2016-11-26 11:46:16
● 2017-06-09 20:39:24
○ 2026-06-09 09:24:38
○ 2026-06-22 14:20:22

○MXlastmx.spamexperts.net2017-06-09 → 2017-06-09 · 4 obs

○ 2016-11-26 11:46:16
● 2017-06-09 20:39:24
○ 2026-06-09 09:24:38
○ 2026-06-22 14:20:22

○MXmail.cpengineering.us2015-05-24 → 2016-11-26 · 4 obs

● 2015-05-24 20:42:22
● 2016-11-26 11:46:16
○ 2017-06-09 20:39:24
○ 2026-06-22 14:20:22

○MXmx.spamexperts.com2017-06-09 → 2017-06-09 · 4 obs

○ 2016-11-26 11:46:16
● 2017-06-09 20:39:24
○ 2026-06-09 09:24:38
○ 2026-06-22 14:20:22

●A192.163.238.1552015-12-21 → 2026-06-22 · 3 obs

○ 2015-10-18 04:43:34
● 2015-12-21 14:08:42
● 2026-06-22 14:20:22

○A198.1.113.782015-05-24 → 2015-10-18 · 4 obs

● 2015-05-24 20:42:22
● 2015-10-18 04:43:34
○ 2015-12-21 14:08:42
○ 2026-06-22 14:20:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
cpengineering.us	ns2.hostmonster.com, ns1.hostmonster.com	-

✅ Authoritative Response

Server:162.159.24.157

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpengineering.us (unsigned zone)

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.163.238.155`
NS	4	`ns2.bdm.microsoftonline.com.cpengineerin, ns3.bdm.microsoftonline.com.cpengineerin...`
MX	2	`cpengineering.us (pri: 10), cpengineering-us.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.co root.server.u`

Analysis

Mail Server Role

cpengineering.us is listed as a mail server for itself.

cpengineering-us.mail.protection.outlook.com frequently appears as a mail server alongside cpengineering.us.

IP Addresses

cpengineering.us resolves to one IP address: 192.163.238.155.

Other host names, such as usmm.us, share IP numbers with cpengineering.us.

Name Servers

cpengineering.us is delegated to 7 name servers: ns1.hostmonster.com, ns2.hostmonster.com, ns1.bdm.microsoftonline.co and 4 other.

cpengineering.us partially shares its NS delegation with several other domains, including hawaiimacnuts.org, anna-paul.com, motz.us and two others.

The name servers ns1.bdm.microsoftonline.com.cpengineering.us, ns2.bdm.microsoftonline.com.cpengineering.us, ns3.bdm.microsoftonline.com.cpengineering.us and ns4.bdm.microsoftonline.com.cpengineering.us are often found in use alongside these name servers.

ns1.hostmonster.com resolves to 162.159.24.157. ns2.hostmonster.com resolves to 162.159.25.186. Both host names point to a single IP number.

Mail Servers

cpengineering.us is handled by two mail servers: cpengineering.us and cpengineering-us.mail.protection.outlook.com.

Hostnames that resolve to 8 IP addresses:

cpengineering-us.mail.protection.outlook.com resolves to 52.101.9.14, 52.101.40.4, 52.101.41.6 and 5 other IP addresses.

Hosts with just one IP address:

cpengineering.us points to 192.163.238.155.