structisengineering.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structisengineering.com`

DNSSEC	⚠️ Not signed
A	34.160.17.71^{🇺🇸 Google34.160.0.0/16}
		PTR	`71.17.160.34.bc.googleusercontent.com`
A	34.160.81.203^{🇺🇸 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::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::a^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa4pr05cu00102.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.91.159^{🇪🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-matpr04cu00207.inbound.protection.outlook.com`
		A	52.101.103.140^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-miypr02cu00204.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=1788903438

Same first word

structisengineering.com

Previous names

Next names

DNS History

14 records (10 active, 4 former)

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

● 2026-08-26 19:36:52
● 2026-09-08 21:55:32

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

● 2026-08-26 19:36:52
● 2026-09-08 21:55:32

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

● 2026-08-26 19:36:52
● 2026-09-08 21:55:32

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

● 2026-08-26 19:36:52
● 2026-09-08 21:55:32

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

● 2026-08-26 19:36:52
● 2026-09-08 21:55:32

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

● 2026-08-26 19:36:52
● 2026-09-08 21:55:32

○A34.120.190.482026-08-26 → 2026-08-26 · 3 obs

● 2026-08-26 19:36:52
○ 2026-09-05 15:18:38
○ 2026-09-08 21:55:32

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

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

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

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

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

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

●A34.160.81.2032026-09-03 → 2026-09-08 · 3 obs

○ 2026-09-03 08:32:56
● 2026-09-03 10:18:06
● 2026-09-08 21:55:32

○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
○ 2026-09-08 21:55:32

●A35.227.194.512026-09-03 → 2026-09-08 · 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
● 2026-09-08 21:55:32

●A35.244.153.442026-09-03 → 2026-09-08 · 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
● 2026-09-08 21:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
structisengineering.com	ns1.siteground.net, ns2.siteground.net	-

✅ Authoritative Response

Server:99.83.229.113

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structisengineering.com (unsigned zone)

⏱️ Timing

Total: 1390ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`35.227.194.51, 35.190.31.54...`
NS	2	`ns2.siteground.net, ns1.siteground.net`
MX	4	`structisengineering-com.mail.protection., mx20.antispam.mailspamprotection.com (pr...`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms71455755`
SOA	1	`ns1.siteground.net admins.siteground.com`

Analysis

IP Addresses

structisengineering.com directs to four IP numbers, which are 34.160.17.71, 34.160.81.203, 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

DNS delegation for structisengineering.com points to two name servers: ns1.siteground.net and ns2.siteground.net.

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

structisengineering.com shares at least some of its name servers with other domains, for example simplie.com.br, 5plus5.org, nexasamerica.com and drumhellerhumane.com.

Each of ns1.siteground.net and ns2.siteground.net has one IP address: ns1.siteground.net uses 75.2.77.104 and ns2.siteground.net uses 99.83.229.113.

Mail Servers

Mail for structisengineering.com is handled by 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:

structisengineering-com.mail.protection.outlook.com has IP addresses 52.101.68.27, 52.101.68.36 and 52.101.91.159, plus 5 other.

Hosts with just one IP address:

mx10.antispam.mailspamprotection.com directs to 34.149.79.66.

mx20.antispam.mailspamprotection.com directs to 34.120.156.61.

mx30.antispam.mailspamprotection.com directs to 34.111.121.216.