🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structem.ca`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3036::ac43:c3bb^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4c85^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.133^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.187^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rohin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c399^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rohin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2399^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rohin.ns.cloudflare.com`
		A	108.162.195.153^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	162.159.44.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	172.64.35.153^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
NS	`rose.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rose.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rose.ns.cloudflare.com`
		A	108.162.192.141^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	172.64.32.141^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
		A	173.245.58.141^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rose.ns.cloudflare.com`
MX	`structem-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`NETORG18452601.onmicrosoft.com`
TXT	`google-site-verification=wJ80aVISfGtCyE2XBxL4Ajk3bWlo9kDER6tnmsQ827k`
TXT	`v=spf1 include:secureserver.net include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.133, 172.67.195.187
		IPv6 hints	2606:4700:3036::ac43:c3bb, 2606:4700:3037::6815:4c85
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOA	`rohin.ns.cloudflare.com`dns@cloudflare.com serial=2418626257

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2611140700

Same first word

structem.eu

structem.ca

structem.in

structem.co

structem.de

structem.com

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSrohin.ns.cloudflare.com2026-10-26 → 2026-11-14 · 2 obs

● 2026-10-26 11:24:22
● 2026-11-14 08:16:20

●NSrose.ns.cloudflare.com2026-10-26 → 2026-11-14 · 2 obs

● 2026-10-26 11:24:22
● 2026-11-14 08:16:20

●MXstructem-ca.mail.protection.outlook.com2026-10-26 → 2026-11-14 · 2 obs

● 2026-10-26 11:24:22
● 2026-11-14 08:16:20

●A104.21.76.1332026-10-26 → 2026-11-14 · 2 obs

● 2026-10-26 11:24:22
● 2026-11-14 08:16:20

●A172.67.195.1872026-10-26 → 2026-11-14 · 2 obs

● 2026-10-26 11:24:22
● 2026-11-14 08:16:20

●A2606:4700:3036::ac43:c3bb2026-10-26 → 2026-11-14 · 2 obs

● 2026-10-26 11:24:22
● 2026-11-14 08:16:20

●A2606:4700:3037::6815:4c852026-10-26 → 2026-11-14 · 2 obs

● 2026-10-26 11:24:22
● 2026-11-14 08:16:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	any.ca-servers.ca, j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
structem.ca	rohin.ns.cloudflare.com, rose.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.153

NS records: rohin.ns.cloudflare.com, rose.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 690ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.187, 104.21.76.133`
AAAA	2	`2606:4700:3036::ac43:c3bb, 2606:4700:3037::6815:4c85`
NS	2	`rohin.ns.cloudflare.com, rose.ns.cloudflare.com`
MX	1	`structem-ca.mail.protection.outlook.com`
TXT	3	`NETORG18452601.onmicrosoft.com, google-site-verification=wJ80aVISfGtCyE2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rohin.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

structem.ca points to the four IP addresses 104.21.76.133, 172.67.195.187, 2606:4700:3036::ac43:c3bb and 2606:4700:3037::6815:4c85.

adrianonemours.site, kacou.cn, metaleos.com plus two other host names have IP numbers in common with structem.ca.

Name Servers

structem.ca is delegated to two name servers: rohin.ns.cloudflare.com and rose.ns.cloudflare.com.

The name server configuration of structem.ca is shared with other domains, for instance reviewitphilippines.workers.dev, mcnicholl.com, kdmputih.cloud and two others.

At least some of structem.ca's name servers are shared with other domains, for example first-classoffer600218.pages.dev, brettlefabs.co.uk, 20br-o.com and two more.

These name servers are often deployed together with the name servers kirk.ns.cloudflare.com, everton.ns.cloudflare.com, coco.ns.cloudflare.com and steven.ns.cloudflare.com.

Hosts with 6 IP addresses each:

rohin.ns.cloudflare.com resolves to 108.162.195.153, 162.159.44.153, 172.64.35.153 and 3 other IP addresses.

rose.ns.cloudflare.com resolves to 108.162.192.141, 172.64.32.141, 173.245.58.141 and 3 other IP addresses.