🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structisengineering.com`

DNSSEC	⚠️ Not signed
A	34.120.190.48^{🇺🇸 Google34.120.0.0/14}
		PTR	`48.190.120.34.bc.googleusercontent.com`
A	34.160.17.71^{🇺🇸 Google34.160.0.0/16}
A	35.227.194.51^{🇺🇸 Google35.227.0.0/16}
A	35.244.153.44^{🇺🇸 Google35.244.0.0/16}
NS	`ns1.siteground.net` ⭐
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net`
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`structisengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::8^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa4pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::6^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrxpr04cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::a^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrxpr07cu00102.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.91.156^{🇪🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-maspr04cu00104.inbound.protection.outlook.com`
		A	52.101.185.114^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrxpr04cu00102.inbound.protection.outlook.com`
MX	`mx10.antispam.mailspamprotection.com`⁽¹⁰⁾
		A	34.149.79.66^{🇺🇸 Google34.148.0.0/14}
			PTR	`66.79.149.34.bc.googleusercontent.com`
MX	`mx20.antispam.mailspamprotection.com`⁽²⁰⁾
		A	34.120.156.61^{🇺🇸 Google34.120.0.0/14}
			PTR	`61.156.120.34.bc.googleusercontent.com`
MX	`mx30.antispam.mailspamprotection.com`⁽³⁰⁾
		A	34.111.121.216^{🇺🇸 Google34.108.0.0/14}
			PTR	`216.121.111.34.bc.googleusercontent.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:structisengineering.com.spf...`
TXT	`MS=ms71455755`
SOA	`ns1.siteground.net`admins@siteground.com serial=127

`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=1789052673

Same first word

structisengineering.com

Previous names

Next names

DNS History

14 records (10 active, 4 former)

●NSns1.siteground.net2026-08-26 → 2026-09-10 · 2 obs

● 2026-08-26 19:36:52
● 2026-09-10 15:25:28

●NSns2.siteground.net2026-08-26 → 2026-09-10 · 2 obs

● 2026-08-26 19:36:52
● 2026-09-10 15:25:28

●MXmx10.antispam.mailspamprotection.com2026-08-26 → 2026-09-10 · 2 obs

● 2026-08-26 19:36:52
● 2026-09-10 15:25:28

●MXmx20.antispam.mailspamprotection.com2026-08-26 → 2026-09-10 · 2 obs

● 2026-08-26 19:36:52
● 2026-09-10 15:25:28

●MXmx30.antispam.mailspamprotection.com2026-08-26 → 2026-09-10 · 2 obs

● 2026-08-26 19:36:52
● 2026-09-10 15:25:28

●MXstructisengineering-com.mail.protection.outlook.com2026-08-26 → 2026-09-10 · 2 obs

● 2026-08-26 19:36:52
● 2026-09-10 15:25:28

●A34.120.190.482026-08-26 → 2026-09-10 · 4 obs

● 2026-08-26 19:36:52
○ 2026-09-05 15:18:38
● 2026-09-10 15:25:24
● 2026-09-10 15:25:28

○A34.149.120.32026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 19:36:52
○ 2026-09-03 08:32:56
○ 2026-09-10 15:25:28

○A34.149.36.1792026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 19:36:52
○ 2026-09-03 08:32:56
○ 2026-09-10 15:25:28

●A34.160.17.712026-08-26 → 2026-09-10 · 4 obs

● 2026-08-26 19:36:52
○ 2026-09-03 08:32:56
● 2026-09-03 10:18:06
● 2026-09-10 15:25:28

○A34.160.81.2032026-09-03 → 2026-09-03 · 4 obs

○ 2026-09-03 08:32:56
● 2026-09-03 10:18:06
○ 2026-09-10 15:25:24
○ 2026-09-10 15:25:28

○A35.190.31.542026-09-03 → 2026-09-03 · 4 obs

○ 2026-08-26 19:36:52
● 2026-09-03 08:32:56
○ 2026-09-08 21:55:28
○ 2026-09-10 15:25:28

●A35.227.194.512026-09-03 → 2026-09-10 · 5 obs

○ 2026-08-26 19:36:52
● 2026-09-03 08:32:56
○ 2026-09-03 10:18:06
● 2026-09-05 15:18:38
● 2026-09-10 15:25:28

●A35.244.153.442026-09-03 → 2026-09-10 · 5 obs

○ 2026-08-26 19:36:52
● 2026-09-03 08:32:56
○ 2026-09-03 10:18:06
● 2026-09-08 21:55:28
● 2026-09-10 15:25:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
structisengineering.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structisengineering.com (unsigned zone)

⏱️ Timing

Total: 236ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`35.244.153.44, 34.160.81.203...`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	4	`mx10.antispam.mailspamprotection.com (pr, mx20.antispam.mailspamprotection.com (pr...`
TXT	2	`MS=ms71455755, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

structisengineering.com resolves to four IP addresses: 34.120.190.48, 34.160.17.71, 35.227.194.51 and 35.244.153.44.

veg-fashion.com, elektro-hausi24.de, purenordicyoga.com and two other host names share IP numbers with structisengineering.com.

Name Servers

structisengineering.com uses two name servers for its delegation: ns1.siteground.net and ns2.siteground.net.

structisengineering.com uses the same name servers as several other domains — among them selenebarletta.com, mbsjo.net, enigmatic.cloud and two more.

structisengineering.com shares at least some of its name servers with other domains, including simplie.com.br, 5plus5.org, nexasamerica.com and two others.

ns1.siteground.net and ns2.siteground.net each resolve to one IP number: ns1.siteground.net points to 75.2.77.104 and ns2.siteground.net points to 99.83.229.113.

Mail Servers

structisengineering.com has four mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com, mx30.antispam.mailspamprotection.com and structisengineering-com.mail.protection.outlook.com.

structisengineering.com has at least partial mail server overlap with other domains such as thelittlegym-sanjosesouth.com, reutlingen.center, raymistore.pe and two more.

Hostnames that resolve to 8 IP addresses:

Hostname structisengineering-com.mail.protection.outlook.com directs to 52.101.68.8, 52.101.68.32 and 52.101.91.156 along with 5 other IP addresses.

Hosts with just one IP address:

mx10.antispam.mailspamprotection.com has the IP address 34.149.79.66.

mx20.antispam.mailspamprotection.com has the IP address 34.120.156.61.

mx30.antispam.mailspamprotection.com has the IP address 34.111.121.216.

structisengineering.com - robtex.com