struct-engr.com - dns.ninja

`struct-engr.com`

DNSSEC	⚠️ Not signed
A	18.232.231.84^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
		PTR	`ec2-18-232-231-84.compute-1.amazonaws.com`
NS	`ns75.worldnic.com` ⭐
		A	162.159.26.27^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns76.worldnic.com`
		A	162.159.27.78^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`structengr-com01e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.11.9^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr02cu00101.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms55631657`
SOA	`NS75.WORLDNIC.com`namehost@WORLDNIC.com serial=120081110

`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=1786740324

Subdomains

mail.struct-engr.com

Same first word

struct-engr.com

DNS History

6 records (4 active, 2 former)

●NSns75.worldnic.com2015-05-26 → 2026-08-14 · 2 obs

● 2015-05-26 02:34:06
● 2026-08-14 20:57:30

●NSns76.worldnic.com2015-05-26 → 2026-08-14 · 2 obs

● 2015-05-26 02:34:06
● 2026-08-14 20:57:30

●MXstructengr-com01e.mail.protection.outlook.com2015-05-26 → 2026-08-14 · 2 obs

● 2015-05-26 02:34:06
● 2026-08-14 20:57:30

●A18.232.231.842026-03-02 → 2026-08-14 · 6 obs

○ 2017-06-10 00:51:34
● 2026-03-02 18:50:18
● 2026-04-15 04:04:30
○ 2026-06-09 14:30:16
● 2026-07-15 02:52:06
● 2026-08-14 20:57:30

○A50.87.248.952015-10-19 → 2017-06-10 · 5 obs

○ 2015-05-26 02:34:06
● 2015-10-19 14:20:14
● 2017-06-10 00:51:34
○ 2026-03-02 18:50:18
○ 2026-08-14 20:57:30

○A69.29.52.1782015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 02:34:06
○ 2015-10-19 14:20:14
○ 2026-08-14 20:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...	-
struct-engr.com	ns75.worldnic.com, ns76.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.78

NS records: ns75.worldnic.com, ns76.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for struct-engr.com (unsigned zone)

⏱️ Timing

Total: 292ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.232.231.84`
NS	2	`ns76.worldnic.com, ns75.worldnic.com`
MX	1	`structengr-com01e.mail.protection.outloo`
TXT	2	`MS=ms55631657, v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS75.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns75.worldnic.com, ns76.worldnic.com)

Analysis

Hierarchy

The domain mail.struct-engr.com falls under the parent struct-engr.com.

IP Addresses

struct-engr.com directs to one IP number, which is 18.232.231.84.

Among the host names that share IP numbers with struct-engr.com are mail.struct-engr.com, tuscaloosarivermarket.com, thearcoftuscaloosa.org and two others.

Name Servers

struct-engr.com is delegated to two name servers: ns75.worldnic.com and ns76.worldnic.com.

struct-engr.com has the same name server delegation as a number of other domains, such as mailwyo.com, recreationrealty.com, autobid.com and two more.

Each of ns75.worldnic.com and ns76.worldnic.com has one IP address: ns75.worldnic.com uses 162.159.26.27 and ns76.worldnic.com uses 162.159.27.78.

Mail Servers

struct-engr.com routes its mail through a single mail server, structengr-com01e.mail.protection.outlook.com.

structengr-com01e.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.11, 52.101.10.6 and 52.101.11.9, along with 5 other.