struengineers.com - dns.ninja

`struengineers.com`

DNSSEC	⚠️ Not signed
A	76.13.132.129^{🇺🇸 IIHOS00176.13.128.0/19 Hostinger DE}
NS	`ns-131.awsdns-16.com` ⭐
		A	2600:9000:5300:8300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-131.awsdns-16.com`
		A	205.251.192.131^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-131.awsdns-16.com`
NS	`ns-1440.awsdns-52.org`
		A	2600:9000:5305:a000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1440.awsdns-52.org`
		A	205.251.197.160^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1440.awsdns-52.org`
NS	`ns-1873.awsdns-42.co.uk`
		A	2600:9000:5307:5100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1873.awsdns-42.co.uk`
		A	205.251.199.81^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1873.awsdns-42.co.uk`
NS	`ns-855.awsdns-42.net`
		A	2600:9000:5303:5700::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-855.awsdns-42.net`
		A	205.251.195.87^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-855.awsdns-42.net`
MX	`struengineers-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
TXT	`MS=ms46127127`
TXT	`google-site-verification=BBdM288rzPpGSq38dZUWtvbABQQmOg48Pnb26JFDX4Q`
TXT	`v=DMARC1; p=reject; rua=mailto:rua@strusoft.com; ruf=mailto:ruf@strusoft.com;...`
TXT	`v=spf1 include:spf.protection.outlook.com include:zcsend.in -all`
TXT	`zoho-verification=zb41146858.zmverify.zoho.in`
SOA	`ns-131.awsdns-16.com`awsdns-hostmaster@amazon.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=1785176402

Subdomains

portal.struengineers.com

Same first word

struengineers.com

DNS History

17 records (6 active, 11 former)

●NSns-131.awsdns-16.com2026-02-18 → 2026-07-27 · 3 obs

○ 2017-12-19 16:04:22
● 2026-02-18 04:53:38
● 2026-07-27 18:30:20

●NSns-1440.awsdns-52.org2026-02-18 → 2026-07-27 · 3 obs

○ 2017-12-19 16:04:22
● 2026-02-18 04:53:38
● 2026-07-27 18:30:20

●NSns-1873.awsdns-42.co.uk2026-02-18 → 2026-07-27 · 3 obs

○ 2017-12-19 16:04:22
● 2026-02-18 04:53:38
● 2026-07-27 18:30:20

●NSns-855.awsdns-42.net2026-02-18 → 2026-07-27 · 3 obs

○ 2017-12-19 16:04:22
● 2026-02-18 04:53:38
● 2026-07-27 18:30:20

○NSns01.one.com2015-05-10 → 2017-12-19 · 4 obs

● 2015-05-10 17:05:54
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

○NSns02.one.com2015-05-10 → 2017-12-19 · 4 obs

● 2015-05-10 17:05:54
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

○MXalt1.aspmx.l.google.com2015-05-10 → 2017-12-19 · 4 obs

● 2015-05-10 17:05:54
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

○MXalt2.aspmx.l.google.com2015-05-10 → 2017-12-19 · 4 obs

● 2015-05-10 17:05:54
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

○MXaspmx.l.google.com2015-05-10 → 2017-12-19 · 4 obs

● 2015-05-10 17:05:54
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

○MXaspmx2.googlemail.com2015-05-10 → 2017-12-19 · 4 obs

● 2015-05-10 17:05:54
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

○MXaspmx3.googlemail.com2015-05-10 → 2017-12-19 · 4 obs

● 2015-05-10 17:05:54
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

●MXstruengineers-com.mail.protection.outlook.com2026-02-18 → 2026-07-27 · 3 obs

○ 2017-12-19 16:04:22
● 2026-02-18 04:53:38
● 2026-07-27 18:30:20

○A141.193.213.102026-02-18 → 2026-02-18 · 4 obs

○ 2017-12-19 16:04:22
● 2026-02-18 04:53:38
○ 2026-05-27 17:44:02
○ 2026-07-27 18:30:20

○A141.193.213.112026-02-18 → 2026-02-18 · 4 obs

○ 2017-12-19 16:04:22
● 2026-02-18 04:53:38
○ 2026-05-27 17:44:02
○ 2026-07-27 18:30:20

○A193.45.5.982015-12-27 → 2017-12-19 · 5 obs

○ 2015-10-25 15:26:38
● 2015-12-27 02:00:50
● 2017-12-19 16:04:22
○ 2026-02-18 04:53:38
○ 2026-07-27 18:30:20

○A46.30.212.1812015-05-10 → 2015-10-25 · 4 obs

● 2015-05-10 17:05:54
● 2015-10-25 15:26:38
○ 2015-12-27 02:00:50
○ 2026-07-27 18:30:20

●A76.13.132.1292026-05-27 → 2026-07-27 · 3 obs

○ 2026-02-18 04:53:38
● 2026-05-27 17:44:02
● 2026-07-27 18:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
struengineers.com	ns-131.awsdns-16.com, ns-855.awsdns-42.net, ns-1873.awsdns-42.co.uk, ns-1440.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.199.81

NS records: ns-131.awsdns-16.com, ns-855.awsdns-42.net, ns-1873.awsdns-42.co.uk, ns-1440.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for struengineers.com (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.13.132.129`
NS	4	`ns-131.awsdns-16.com, ns-1440.awsdns-52.org...`
MX	1	`struengineers-com.mail.protection.outloo`
TXT	5	`MS=ms46127127, google-site-verification=BBdM288rzPpGSq3...`
SOA	1	`ns-131.awsdns-16.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-131.awsdns-16.com, ns-131.awsdns-16.com)

Analysis

Hierarchy

The domain portal.struengineers.com falls under the parent struengineers.com.

IP Addresses

struengineers.com directs to one IP number, which is 76.13.132.129.

Host names like strusoft.com are further examples that share IP numbers with struengineers.com.

Name Servers

The domain struengineers.com is delegated to these four name servers: ns-131.awsdns-16.com, ns-855.awsdns-42.net, ns-1440.awsdns-52.org and ns-1873.awsdns-42.co.uk.

At least some of struengineers.com's name servers are shared with other domains, for example wms.flexport.com, tnt-tv.pl, beachtowels.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-131.awsdns-16.com directs to 205.251.192.131 and 2600:9000:5300:8300::1; ns-855.awsdns-42.net directs to 205.251.195.87 and 2600:9000:5303:5700::1; ns-1440.awsdns-52.org directs to 205.251.197.160 and 2600:9000:5305:a000::1; ns-1873.awsdns-42.co.uk directs to 205.251.199.81 and 2600:9000:5307:5100::1.

Mail Servers

struengineers.com routes its mail through a single mail server, struengineers-com.mail.protection.outlook.com.

struengineers-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.15, 52.101.68.29 and 52.101.73.15, along with 5 other.