🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structdevelopment.com`

DNSSEC	⚠️ Not signed
A	20.62.72.11^{🇺🇸 Microsoft20.48.0.0/12}
NS	`ns1-37.azure-dns.com` ⭐
		A	2603:1061:0:10::25^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
		A	150.171.10.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
NS	`ns2-37.azure-dns.net`
		A	2620:1ec:8ec:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
		A	150.171.16.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
NS	`ns3-37.azure-dns.org`
		A	2a01:111:4000:10::25^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-37.azure-dns.org`
		A	13.107.222.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns3-37.azure-dns.org`
NS	`ns4-37.azure-dns.info`
		A	2620:1ec:bda:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
		A	13.107.206.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
MX	`structdevelopment-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c903::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ea2pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy3pr04cu00101.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy3pr04cu00100.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.202.150^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ph6pr04cu00106.inbound.protection.outlook.com`
TXT	`t355cdfzjd42tkwk0crh7zpmfryt4qz6`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`ms-domain-verification=0a96db0c-f549-411a-b1d2-a9f920c2306c`
SOA	`ns1-37.azure-dns.com`azuredns-hostmaster@microsoft.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=1794103191

Same first word

structdevelopment.com

Previous names

Next names

DNS History

22 records (6 active, 16 former)

●NSns1-37.azure-dns.com2026-09-06 → 2026-11-08 · 3 obs

○ 2017-03-22 06:50:04
● 2026-09-06 21:38:44
● 2026-11-08 02:18:56

●NSns2-37.azure-dns.net2026-09-06 → 2026-11-08 · 3 obs

○ 2017-03-22 06:50:04
● 2026-09-06 21:38:44
● 2026-11-08 02:18:56

●NSns3-37.azure-dns.org2026-09-06 → 2026-11-08 · 3 obs

○ 2017-03-22 06:50:04
● 2026-09-06 21:38:44
● 2026-11-08 02:18:56

○NSns31.domaincontrol.com2015-05-27 → 2017-03-22 · 4 obs

● 2015-05-27 23:40:22
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○NSns32.domaincontrol.com2015-05-27 → 2017-03-22 · 4 obs

● 2015-05-27 23:40:22
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

●NSns4-37.azure-dns.info2026-09-06 → 2026-11-08 · 3 obs

○ 2017-03-22 06:50:04
● 2026-09-06 21:38:44
● 2026-11-08 02:18:56

○MXad74584849b4a5488f32843511b09b.msv1.invalid2015-05-27 → 2016-07-20 · 4 obs

● 2015-05-27 23:40:22
● 2016-07-20 00:26:36
○ 2017-03-22 06:50:04
○ 2026-11-08 02:18:56

○MXad74584849b4a5488f32843511b09b.pamx1.hotmail.com2015-05-27 → 2016-07-20 · 4 obs

● 2015-05-27 23:40:22
● 2016-07-20 00:26:36
○ 2017-03-22 06:50:04
○ 2026-11-08 02:18:56

○MXalt1.aspmx.l.google.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 00:26:36
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○MXalt2.aspmx.l.google.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 00:26:36
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○MXalt3.aspmx.l.google.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 00:26:36
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○MXalt4.aspmx.l.google.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 00:26:36
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○MXaspmx.l.google.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 00:26:36
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○MXmailstore1.secureserver.net2015-05-27 → 2016-07-20 · 4 obs

● 2015-05-27 23:40:22
● 2016-07-20 00:26:36
○ 2017-03-22 06:50:04
○ 2026-11-08 02:18:56

○MXqdwu4esqhrp3pcj7zwatzaefg6yox2aldb4bvbx7hbxmvg2afrwq.mx-verification.google.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 00:26:36
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○MXsmtp.secureserver.net2015-05-27 → 2016-07-20 · 4 obs

● 2015-05-27 23:40:22
● 2016-07-20 00:26:36
○ 2017-03-22 06:50:04
○ 2026-11-08 02:18:56

●MXstructdevelopment-com.mail.protection.outlook.com2026-09-06 → 2026-11-08 · 3 obs

○ 2017-03-22 06:50:04
● 2026-09-06 21:38:44
● 2026-11-08 02:18:56

○A184.168.221.212017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 00:26:36
● 2017-03-22 06:50:04
○ 2026-09-06 21:38:44
○ 2026-11-08 02:18:56

○A20.50.153.392026-09-06 → 2026-09-06 · 4 obs

○ 2017-03-22 06:50:04
● 2026-09-06 21:38:44
○ 2026-09-07 04:22:08
○ 2026-11-08 02:18:56

●A20.62.72.112026-09-07 → 2026-11-08 · 9 obs

○ 2026-09-06 21:38:44
● 2026-09-07 04:22:08
○ 2026-09-09 03:29:56
● 2026-09-09 07:15:54
○ 2026-09-09 12:47:54
● 2026-09-12 00:10:10
○ 2026-09-13 10:37:44
● 2026-09-16 09:39:38
● 2026-11-08 02:18:56

○A20.75.109.1122026-09-09 → 2026-09-13 · 8 obs

○ 2026-09-07 04:22:08
● 2026-09-09 03:29:56
○ 2026-09-09 07:15:54
● 2026-09-09 12:47:54
○ 2026-09-12 00:10:10
● 2026-09-13 10:37:44
○ 2026-09-16 09:39:38
○ 2026-11-08 02:18:56

○A50.63.202.262015-05-27 → 2016-07-20 · 4 obs

● 2015-05-27 23:40:22
● 2016-07-20 00:26:36
○ 2017-03-22 06:50:04
○ 2026-11-08 02:18:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
structdevelopment.com	ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns4-37.azure-dns.info, ns3-37.azure-dns.org	2 records

✅ Authoritative Response

Server:150.171.10.37

NS records: ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns4-37.azure-dns.info, ns3-37.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structdevelopment.com (unsigned zone)

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.75.109.112`
NS	4	`ns1-37.azure-dns.com, ns2-37.azure-dns.net...`
MX	1	`structdevelopment-com.mail.protection.ou`
TXT	3	`t355cdfzjd42tkwk0crh7zpmfryt4qz6, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1-37.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-37.azure-dns.com, ns1-37.azure-dns.com)

Analysis

IP Addresses

structdevelopment.com has exactly one IP address — 20.62.72.11.

little-bright.com, dolly-digital.nl, tekprotek.com plus two other host names have IP numbers in common with structdevelopment.com.

Name Servers

Four name servers handle the delegation for structdevelopment.com: ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org.

There is at least partial name server overlap between structdevelopment.com and other domains — portail-partenaire.com, 1.66.194.in-addr.arpa, microsoftcopilotstudio.com.hk and two more among them.

All four hostnames — ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org — resolve to two IP numbers apiece: ns1-37.azure-dns.com to 150.171.10.37 and 2603:1061:0:10::25; ns4-37.azure-dns.info to 13.107.206.37 and 2620:1ec:bda:10::25; ns2-37.azure-dns.net to 150.171.16.37 and 2620:1ec:8ec:10::25; ns3-37.azure-dns.org to 13.107.222.37 and 2a01:111:4000:10::25.

Mail Servers

structdevelopment.com uses one mail server — structdevelopment-com.mail.protection.outlook.com.

structdevelopment-com.mail.protection.outlook.com has 8 IP addresses: 52.101.10.14, 52.101.40.0, 52.101.42.14 plus 5 more.

structdevelopment.com - robtex.com