`structuralengine.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:355f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d398^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.95^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.152^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-211-210-226.compute-1.amazonaws.com`
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-210-166-32.compute-1.amazonaws.com`
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-197-5-236.compute-1.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.95, 172.67.211.152
		IPv6 hints	2606:4700:3033::6815:355f, 2606:4700:3033::ac43:d398
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2399232717

`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=1776988831

Same first word

structuralengine.com

DNS History

11 records (7 active, 4 former)

○NS01.dnsv.jp2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:38
○ 2026-02-15 15:18:12
○ 2026-04-24 00:09:26

○NS02.dnsv.jp2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:38
○ 2026-02-15 15:18:12
○ 2026-04-24 00:09:26

○NS03.dnsv.jp2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:38
○ 2026-02-15 15:18:12
○ 2026-04-24 00:09:26

○NS04.dnsv.jp2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 11:24:38
○ 2026-02-15 15:18:12
○ 2026-04-24 00:09:26

●NSglen.ns.cloudflare.com2026-02-15 → 2026-04-24 · 3 obs

○ 2017-05-09 11:24:38
● 2026-02-15 15:18:12
● 2026-04-24 00:09:26

●NSulla.ns.cloudflare.com2026-02-15 → 2026-04-24 · 3 obs

○ 2017-05-09 11:24:38
● 2026-02-15 15:18:12
● 2026-04-24 00:09:26

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 15:18:12
● 2026-04-24 00:09:26

●A104.21.53.952026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 15:18:12
● 2026-04-24 00:09:26

●A172.67.211.1522026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 15:18:12
● 2026-04-24 00:09:26

●A2606:4700:3033::6815:355f2026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 15:18:12
● 2026-04-24 00:09:26

●A2606:4700:3033::ac43:d3982026-02-15 → 2026-04-24 · 2 obs

● 2026-02-15 15:18:12
● 2026-04-24 00:09:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
structuralengine.com	glen.ns.cloudflare.com, ulla.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.233

NS records: glen.ns.cloudflare.com, ulla.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structuralengine.com (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.152, 104.21.53.95`
AAAA	2	`2606:4700:3033::6815:355f, 2606:4700:3033::ac43:d398`
NS	2	`glen.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`v=spf1 include:amazonses.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

structuralengine.com maps to four IP numbers: 2606:4700:3033::6815:355f, 2606:4700:3033::ac43:d398, 104.21.53.95 and 172.67.211.152.

Other host names, for instance amonbetcasino.biz, zooceric.com, www.pr4-articles.com, movexgames.co.uk and avpn.com.cn share IP numbers with structuralengine.com.

Name Servers

Two name servers glen.ns.cloudflare.com and ulla.ns.cloudflare.com are delegated to structuralengine.com.

structuralengine.com uses the same name server configuration as other domains, such as iwebwallet.com, poortcast.com, telegiemr.blue, d2to.com and telegxrea.shop.

structuralengine.com at least partially shares name servers with other domains such as lecopcentral.com.ar, klicktechnology.co.uk, 1136yuma.com, dshv.cn and jirap08.com.

These name servers are commonly used with clay.ns.cloudflare.com and gail.ns.cloudflare.com.

Host names with six IP numbers: Host name glen.ns.cloudflare.com points to 2606:4700:58::adf5:3ba9, 2803:f800:50::6ca2:c1a9, 2a06:98c1:50::ac40:21a9, 108.162.193.169, 172.64.33.169 and 173.245.59.169; host name ulla.ns.cloudflare.com points to 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.

Mail Servers

structuralengine.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

structuralengine.com shares the same mail server setup as other domains, including ngo-corp.slack.com, cloudupsoftware.com, privacyjobboard.com, paani.slack.com and canclear.ca.

structuralengine.com shares mail servers with other domains at least in part, for instance stratisplatform.atlassian.net, kimsn.atlassian.net, crstit.atlassian.net, nobellabs.com and tribeofboost.atlassian.net.

These mail servers are often used together with inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The host name inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

structuralengine.com - robtex.com