thestructuralengineer.org - dns.ninja

`thestructuralengineer.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8391^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:418^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.24^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.145^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
TXT	`v=spf1 ptr:spf.strategiesuk.net a:spf.strategiesuk.net include:spf.strategies...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.24, 172.67.131.145
		IPv6 hints	2606:4700:3033::ac43:8391, 2606:4700:3035::6815:418
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2408853911

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783436418

WOT: UNKNOWN (62/100)

Subdomains

www.thestructuralengineer.org

jobs.thestructuralengineer.org

Same first word

thestructuralengineer.info

thestructuralengineer.org

DNS History

12 records (6 active, 6 former)

●NScleo.ns.cloudflare.com2026-03-16 → 2026-07-07 · 3 obs

○ 2017-04-10 19:19:46
● 2026-03-16 03:59:58
● 2026-07-07 15:29:52

○NSns0.clara.net2015-06-29 → 2017-04-10 · 4 obs

● 2015-06-29 04:58:04
● 2017-04-10 19:19:46
○ 2026-03-16 03:59:58
○ 2026-07-07 15:29:52

○NSns1.clara.net2015-06-29 → 2017-04-10 · 4 obs

● 2015-06-29 04:58:04
● 2017-04-10 19:19:46
○ 2026-03-16 03:59:58
○ 2026-07-07 15:29:52

○NSns2.clara.net2015-06-29 → 2017-04-10 · 4 obs

● 2015-06-29 04:58:04
● 2017-04-10 19:19:46
○ 2026-03-16 03:59:58
○ 2026-07-07 15:29:52

●NSsue.ns.cloudflare.com2026-03-16 → 2026-07-07 · 3 obs

○ 2017-04-10 19:19:46
● 2026-03-16 03:59:58
● 2026-07-07 15:29:52

●A104.21.4.242026-03-16 → 2026-07-07 · 3 obs

○ 2017-04-10 19:19:46
● 2026-03-16 03:59:58
● 2026-07-07 15:29:52

●A172.67.131.1452026-03-16 → 2026-07-07 · 3 obs

○ 2017-04-10 19:19:46
● 2026-03-16 03:59:58
● 2026-07-07 15:29:52

○A2606:4700:3033::6815:4182026-03-16 → 2026-03-16 · 4 obs

○ 2017-04-10 19:19:46
● 2026-03-16 03:59:58
○ 2026-06-23 01:01:20
○ 2026-07-07 15:29:52

●A2606:4700:3033::ac43:83912026-06-23 → 2026-07-07 · 3 obs

○ 2026-03-16 03:59:58
● 2026-06-23 01:01:20
● 2026-07-07 15:29:52

○A2606:4700:3034::ac43:83912026-03-16 → 2026-03-16 · 4 obs

○ 2017-04-10 19:19:46
● 2026-03-16 03:59:58
○ 2026-06-23 01:01:20
○ 2026-07-07 15:29:52

●A2606:4700:3035::6815:4182026-06-23 → 2026-07-07 · 3 obs

○ 2026-03-16 03:59:58
● 2026-06-23 01:01:20
● 2026-07-07 15:29:52

○A64.18.195.1322015-06-29 → 2017-04-10 · 4 obs

● 2015-06-29 04:58:04
● 2017-04-10 19:19:46
○ 2026-03-16 03:59:58
○ 2026-07-07 15:29:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
thestructuralengineer.org	sue.ns.cloudflare.com, cleo.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.145

NS records: sue.ns.cloudflare.com, cleo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thestructuralengineer.org (unsigned zone)

⏱️ Timing

Total: 469ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.145, 104.21.4.24`
AAAA	2	`2606:4700:3035::6815:418, 2606:4700:3033::ac43:8391`
NS	2	`cleo.ns.cloudflare.com, sue.ns.cloudflare.com`
TXT	1	`v=spf1 ptr:spf.strategiesuk.net a:spf.st`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

www.thestructuralengineer.org and jobs.thestructuralengineer.org are both subdomains of thestructuralengineer.org.

IP Addresses

thestructuralengineer.org resolves to four IP addresses: 104.21.4.24, 172.67.131.145, 2606:4700:3033::ac43:8391 and 2606:4700:3035::6815:418.

cfinancial.com, bookofraslot-hr.com, aricolor.com.mx and two other host names share IP numbers with thestructuralengineer.org.

Name Servers

The NS records for thestructuralengineer.org delegate to cleo.ns.cloudflare.com and sue.ns.cloudflare.com.

thestructuralengineer.org uses the same name servers as several other domains — among them voletanuraxi.sbs, tattoo-photo.ru, vionesturalo.sbs and two more.

thestructuralengineer.org shares at least some of its name servers with other domains, including vectra12management.digital, hellouchit.com, tokorush.com and two others.

These name servers are frequently seen alongside the name servers nile.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

cleo.ns.cloudflare.com maps to 108.162.193.89, 172.64.33.89, 173.245.59.89 and 3 additional IP addresses.

sue.ns.cloudflare.com maps to 108.162.192.145, 172.64.32.145, 173.245.58.145 and 3 additional IP addresses.