🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structural-optimisation.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:c53b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:44a8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.168^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.59^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`mary.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.168, 172.67.197.59
		IPv6 hints	2606:4700:3035::ac43:c53b, 2606:4700:3036::6815:44a8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2416308917

`com`

	DNSSEC	⚠️ Not signed
	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=1791746509

Same first word

structural-optimisation.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSjosh.ns.cloudflare.com2026-08-29 → 2026-10-11 · 2 obs

● 2026-08-29 14:42:14
● 2026-10-11 19:46:10

●NSmary.ns.cloudflare.com2026-08-29 → 2026-10-11 · 2 obs

● 2026-08-29 14:42:14
● 2026-10-11 19:46:10

●A104.21.68.1682026-08-29 → 2026-10-11 · 2 obs

● 2026-08-29 14:42:14
● 2026-10-11 19:46:10

●A172.67.197.592026-08-29 → 2026-10-11 · 2 obs

● 2026-08-29 14:42:14
● 2026-10-11 19:46:10

●A2606:4700:3035::ac43:c53b2026-08-29 → 2026-10-11 · 2 obs

● 2026-08-29 14:42:14
● 2026-10-11 19:46:10

●A2606:4700:3036::6815:44a82026-08-29 → 2026-10-11 · 2 obs

● 2026-08-29 14:42:14
● 2026-10-11 19:46:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
structural-optimisation.com	josh.ns.cloudflare.com, mary.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.134

NS records: josh.ns.cloudflare.com, mary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structural-optimisation.com (unsigned zone)

⏱️ Timing

Total: 242ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.168, 172.67.197.59`
AAAA	2	`2606:4700:3036::6815:44a8, 2606:4700:3035::ac43:c53b`
NS	2	`josh.ns.cloudflare.com, mary.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (josh.ns.cloudflare.com, josh.ns.cloudflare.com, josh.ns.cloudflare.com...)

Analysis

IP Addresses

structural-optimisation.com directs to four IP numbers, which are 104.21.68.168, 172.67.197.59, 2606:4700:3035::ac43:c53b and 2606:4700:3036::6815:44a8.

Among the host names that share IP numbers with structural-optimisation.com are oddspilot.org, zealouslitter.com, kiralikbahis.net and two others.

Name Servers

structural-optimisation.com uses two name servers for its delegation: josh.ns.cloudflare.com and mary.ns.cloudflare.com.

structural-optimisation.com has the same name server delegation as a number of other domains, such as brevoapp.com, odooerp.pk, fc7zz.com and two more.

At least some of structural-optimisation.com's name servers are shared with other domains, for example winterbiketoworkday.org, firefly-admin.pages.dev, honda44.ws and two more.

These name servers are routinely co-deployed with the name servers ram.ns.cloudflare.com, natasha.ns.cloudflare.com, nelci.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

Hostname josh.ns.cloudflare.com directs to 108.162.193.126, 172.64.33.126 and 173.245.59.126 along with 3 other IP addresses.

Hostname mary.ns.cloudflare.com directs to 108.162.192.134, 172.64.32.134 and 173.245.58.134 along with 3 other IP addresses.

structural-optimisation.com - robtex.com