chiengineering.com - dns.ninja

`chiengineering.com`

DNSSEC	⚠️ Not signed
A	52.11.4.26^{🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix}
		PTR	`ec2-52-11-4-26.us-west-2.compute.amazonaws.com`
NS	`ns95.worldnic.com` ⭐
		A	162.159.26.217^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns96.worldnic.com`
		A	162.159.27.155^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`chiengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f903::^{🇺🇸 Microsoft2a01:111:f000::/36}
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr02cu00207.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
TXT	`v=spf1 a mx include:spf.protection.outlook.com include:us._netblocks.mimecast...`
SOA	`NS95.WORLDNIC.com`namehost@WORLDNIC.com serial=126072015

`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=1785694647

Subdomains

www.chiengineering.com

Same first word

chiengineering.com

DNS History

15 records (4 active, 11 former)

○NSns0.dnsmadeeasy.com2015-08-18 → 2018-04-30 · 4 obs

● 2015-08-18 14:43:16
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

○NSns1.dnsmadeeasy.com2015-08-18 → 2018-04-30 · 4 obs

● 2015-08-18 14:43:16
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

○NSns2.dnsmadeeasy.com2015-08-18 → 2018-04-30 · 4 obs

● 2015-08-18 14:43:16
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

○NSns3.dnsmadeeasy.com2015-08-18 → 2018-04-30 · 4 obs

● 2015-08-18 14:43:16
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

○NSns4.dnsmadeeasy.com2015-08-18 → 2018-04-30 · 4 obs

● 2015-08-18 14:43:16
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

●NSns95.worldnic.com2026-03-11 → 2026-08-02 · 3 obs

○ 2018-04-30 18:46:24
● 2026-03-11 15:25:08
● 2026-08-02 18:28:10

●NSns96.worldnic.com2026-03-11 → 2026-08-02 · 3 obs

○ 2018-04-30 18:46:24
● 2026-03-11 15:25:08
● 2026-08-02 18:28:10

●MXchiengineering-com.mail.protection.outlook.com2026-03-11 → 2026-08-02 · 6 obs

○ 2018-04-30 18:46:24
● 2026-03-11 15:25:08
● 2026-05-07 03:16:48
○ 2026-05-07 15:23:04
● 2026-05-08 19:46:36
● 2026-08-02 18:28:10

○MXd35644a.ess.barracudanetworks.com2015-08-18 → 2016-08-08 · 4 obs

● 2015-08-18 14:43:16
● 2016-08-08 06:06:48
○ 2018-04-30 18:46:24
○ 2026-08-02 18:28:10

○MXd35644b.ess.barracudanetworks.com2015-08-18 → 2016-08-08 · 4 obs

● 2015-08-18 14:43:16
● 2016-08-08 06:06:48
○ 2018-04-30 18:46:24
○ 2026-08-02 18:28:10

○MXus-smtp-inbound-1.mimecast.com2018-04-30 → 2018-04-30 · 4 obs

○ 2016-08-08 06:06:48
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

○MXus-smtp-inbound-2.mimecast.com2018-04-30 → 2018-04-30 · 4 obs

○ 2016-08-08 06:06:48
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

○A173.237.136.2282015-08-18 → 2016-08-08 · 4 obs

● 2015-08-18 14:43:16
● 2016-08-08 06:06:48
○ 2018-04-30 18:46:24
○ 2026-08-02 18:28:10

○A35.185.248.372018-04-30 → 2018-04-30 · 4 obs

○ 2016-08-08 06:06:48
● 2018-04-30 18:46:24
○ 2026-03-11 15:25:08
○ 2026-08-02 18:28:10

●A52.11.4.262026-03-11 → 2026-08-02 · 3 obs

○ 2018-04-30 18:46:24
● 2026-03-11 15:25:08
● 2026-08-02 18:28:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
chiengineering.com	ns95.worldnic.com, ns96.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.155

NS records: ns95.worldnic.com, ns96.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chiengineering.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.11.4.26`
NS	2	`ns96.worldnic.com, ns95.worldnic.com`
MX	1	`chiengineering-com.mail.protection.outlo`
TXT	1	`v=spf1 a mx include:spf.protection.outlo`
SOA	1	`NS95.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns95.worldnic.com, ns96.worldnic.com)

Analysis

Hierarchy

chiengineering.com is the parent zone for www.chiengineering.com.

IP Addresses

chiengineering.com points to a single IP number: 52.11.4.26.

Additional host names — weirenv.com, chw-inc.com, www.optenergy.com and two others — share IP numbers with chiengineering.com.

Name Servers

The NS records for chiengineering.com delegate to ns95.worldnic.com and ns96.worldnic.com.

chiengineering.com shares its name server setup with other domains, including psegroup.com, gpiroofing.com, meetblonde.com and two others.

chiengineering.com and other domains like verticalsong.net share at least a portion of their name servers.

ns95.worldnic.com resolves to 162.159.26.217. ns96.worldnic.com resolves to 162.159.27.155. Both host names point to a single IP number.

Mail Servers

chiengineering.com has one mail server: chiengineering-com.mail.protection.outlook.com.

chiengineering-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.14, 52.101.9.24, 52.101.11.15 and 5 other.