structuralengine.com - dns.ninja

`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=235, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2405884530

`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=1781987295

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
○ 2026-06-20 20:56:22

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

● 2017-05-09 11:24:38
○ 2026-02-15 15:18:12
○ 2026-06-20 20:56:22

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

● 2017-05-09 11:24:38
○ 2026-02-15 15:18:12
○ 2026-06-20 20:56:22

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

● 2017-05-09 11:24:38
○ 2026-02-15 15:18:12
○ 2026-06-20 20:56:22

●NSglen.ns.cloudflare.com2026-02-15 → 2026-06-20 · 3 obs

○ 2017-05-09 11:24:38
● 2026-02-15 15:18:12
● 2026-06-20 20:56:22

●NSulla.ns.cloudflare.com2026-02-15 → 2026-06-20 · 3 obs

○ 2017-05-09 11:24:38
● 2026-02-15 15:18:12
● 2026-06-20 20:56:22

●MXinbound-smtp.us-east-1.amazonaws.com2026-02-15 → 2026-06-20 · 2 obs

● 2026-02-15 15:18:12
● 2026-06-20 20:56:22

●A104.21.53.952026-02-15 → 2026-06-20 · 2 obs

● 2026-02-15 15:18:12
● 2026-06-20 20:56:22

●A172.67.211.1522026-02-15 → 2026-06-20 · 2 obs

● 2026-02-15 15:18:12
● 2026-06-20 20:56:22

●A2606:4700:3033::6815:355f2026-02-15 → 2026-06-20 · 2 obs

● 2026-02-15 15:18:12
● 2026-06-20 20:56:22

●A2606:4700:3033::ac43:d3982026-02-15 → 2026-06-20 · 2 obs

● 2026-02-15 15:18:12
● 2026-06-20 20:56:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
structuralengine.com	glen.ns.cloudflare.com, ulla.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.169

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: 126ms | 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 points to the four IP addresses 104.21.53.95, 172.67.211.152, 2606:4700:3033::6815:355f and 2606:4700:3033::ac43:d398.

amonbetcasino.biz, zooceric.com, www.pr4-articles.com and two other host names share IP numbers with structuralengine.com.

Name Servers

structuralengine.com is delegated to two name servers: glen.ns.cloudflare.com and ulla.ns.cloudflare.com.

structuralengine.com uses the same name servers as several other domains — among them iwebwallet.com, poortcast.com, d2to.com and two more.

There is at least partial name server overlap between structuralengine.com and other domains — securitynewsinsider.com, lecopcentral.com.ar, klicktechnology.co.uk and two more among them.

These name servers frequently co-occur with the name servers clay.ns.cloudflare.com and etienne.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

glen.ns.cloudflare.com resolves to 108.162.193.169, 172.64.33.169, 173.245.59.169 and 3 other IP addresses.

ulla.ns.cloudflare.com resolves to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 other IP addresses.

Mail Servers

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

structuralengine.com uses an identical mail server configuration to several other domains — among them ngo-corp.slack.com, cloudupsoftware.com, privacyjobboard.com and two more.

structuralengine.com has at least partial mail server overlap with other domains such as stratisplatform.atlassian.net, kimsn.atlassian.net, crstit.atlassian.net and two more.

These mail servers are routinely seen in conjunction with the mail servers inbound-smtp.us-west-2.amazonaws.com and aspmx.l.google.com.

inbound-smtp.us-east-1.amazonaws.com directs to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.