structuralengineering.us - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

structuralengineering.us

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4183🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:917f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.131Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.127🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbeth.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A2803:f800:50::6ca2:c067🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbeth.ns.cloudflare.com
A2a06:98c1:50::ac40:2067🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbeth.ns.cloudflare.com
A108.162.192.103🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A172.64.32.103🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A173.245.58.103🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
NSduke.ns.cloudflare.com
A2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRduke.ns.cloudflare.com
A2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRduke.ns.cloudflare.com
A108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
A173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRduke.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(95)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(100)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.131, 172.67.145.127
IPv6 hints2606:4700:3037::6815:4183, 2606:4700:3037::ac43:917f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOAbeth.ns.cloudflare.comdns@cloudflare.com serial=2415802813

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1793432943

Same first word

structuralengineering.de
structuralengineering.sk
structuralengineering.com
structuralengineering.ca
structuralengineering.nz
structuralengineering.nl
structuralengineering.ai
structuralengineering.us
structuralengineering.tel
structuralengineering.eu
structuralengineering.app
structuralengineering.org
structuralengineering.co.nz
structuralengineering.hu
structuralengineering.in
structuralengineering.uk
structuralengineering.co.uk
structuralengineering.co
structuralengineering.expert
structuralengineering.info
structuralengineering.ro
structuralengineering.ir

Similar names

engineeringstructural.com

Previous names

structel.us
structeryx.us
structguard.us
structi.us
structics.us
structify.us
structing.us
structint.us
struction.us
structo.us
structogram.us
structra.us
structscrew.us
structsure.us
structur.us
structura.us
structural.us
structuralconservation.us
structuralcorrection.us

Next names

structuralengineers.us
structuralequity.us
structuralinsulatedpanels.us
structuralintegrityassociates.us
structuralmacro.us
structuralmoversinsurance.us
structuralontology.us
structuralracism.us
structuralreinforcementuniversity.us
structuralrepairservices.us
structuralservices.us
structuralsteeldetailing.us
structuralsystems.us
structure.us
structureandscale.us
structurecoaching.us

DNS History

12 records (9 active, 3 former)

2017201820192020202120222023202420252026NSbeth.ns.cloudflare.comduke.ns.cloudflare.comns1.uniregistrymarket.linkns2.uniregistrymarket.linkMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.65.131172.67.145.1272606:4700:3037::6815:41832606:4700:3037::ac43:917f69.172.201.153
●NSbeth.ns.cloudflare.com2026-09-11 → 2026-10-31 · 3 obs
○ 2017-11-27 20:07:50
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
●NSduke.ns.cloudflare.com2026-09-11 → 2026-10-31 · 3 obs
○ 2017-11-27 20:07:50
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
○NSns1.uniregistrymarket.link2016-12-31 → 2016-12-31 · 3 obs
● 2016-12-31 07:15:16
○ 2017-11-27 20:07:50
○ 2026-10-31 08:43:12
○NSns2.uniregistrymarket.link2016-12-31 → 2016-12-31 · 3 obs
● 2016-12-31 07:15:16
○ 2017-11-27 20:07:50
○ 2026-10-31 08:43:12
●MXroute1.mx.cloudflare.net2026-09-11 → 2026-10-31 · 2 obs
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
●MXroute2.mx.cloudflare.net2026-09-11 → 2026-10-31 · 2 obs
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
●MXroute3.mx.cloudflare.net2026-09-11 → 2026-10-31 · 2 obs
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
●A104.21.65.1312026-09-11 → 2026-10-31 · 3 obs
○ 2017-11-27 20:07:50
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
●A172.67.145.1272026-09-11 → 2026-10-31 · 3 obs
○ 2017-11-27 20:07:50
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
●A2606:4700:3037::6815:41832026-09-11 → 2026-10-31 · 3 obs
○ 2017-11-27 20:07:50
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
●A2606:4700:3037::ac43:917f2026-09-11 → 2026-10-31 · 3 obs
○ 2017-11-27 20:07:50
● 2026-09-11 03:18:08
● 2026-10-31 08:43:12
○A69.172.201.1532016-12-31 → 2016-12-31 · 3 obs
● 2016-12-31 07:15:16
○ 2017-11-27 20:07:50
○ 2026-10-31 08:43:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...16 records
structuralengineering.usbeth.ns.cloudflare.com, duke.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.110

NS records: beth.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structuralengineering.us (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.65.131, 172.67.145.127
AAAA22606:4700:3037::ac43:917f, 2606:4700:3037::6815:4183
NS2beth.ns.cloudflare.com, duke.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 100), route2.mx.cloudflare.net (pri: 28)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1beth.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

IP Addresses

structuralengineering.us directs to four IP numbers, which are 104.21.65.131, 172.67.145.127, 2606:4700:3037::6815:4183 and 2606:4700:3037::ac43:917f.

sp51i.wiki, salesinmotion.es, jussacuponline.co.uk and two other host names share IP numbers with structuralengineering.us.

Name Servers

structuralengineering.us uses two name servers for its delegation: beth.ns.cloudflare.com and duke.ns.cloudflare.com.

structuralengineering.us uses the same name servers as several other domains — among them ksconsulting.co.nz, fifefoundation.org, joycasino-ekja.top and two more.

There is at least partial name server overlap between structuralengineering.us and other domains — abcdz.link, boardmanagement.io, duatotosor.sbs and two more among them.

These name servers are routinely deployed together with the name servers kyree.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname beth.ns.cloudflare.com directs to 108.162.192.103, 172.64.32.103 and 173.245.58.103 along with 3 other IP addresses.

Hostname duke.ns.cloudflare.com directs to 108.162.193.110, 172.64.33.110 and 173.245.59.110 along with 3 other IP addresses.

Mail Servers

Incoming mail for structuralengineering.us is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

structuralengineering.us has at least partial mail server overlap with other domains such as mycdcalc.com, lingobridgeglobal.com, newbrunswickairductcleaning.us and two more.

Hostnames that resolve to 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.