structflow.app - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

structflow.app

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8ef5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1b98🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.152Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.245🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
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
NSmelissa.ns.cloudflare.com
A2606:4700:50::adf5:3ac7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A2803:f800:50::6ca2:c0c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelissa.ns.cloudflare.com
A2a06:98c1:50::ac40:20c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelissa.ns.cloudflare.com
A108.162.192.199🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A172.64.32.199🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
A173.245.58.199🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelissa.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
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
MXroute1.mx.cloudflare.net(33)
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
MXroute2.mx.cloudflare.net(83)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.27.152, 172.67.142.245
IPv6 hints2606:4700:3033::ac43:8ef5, 2606:4700:3036::6815:1b98
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2417635814

app

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
🔒 HSTS Preload (+subdomains)

Same first word

structflow.pl
structflow.in
structflow.co
structflow.jp
structflow.pages.dev
structflow.app
structflow.com.tr
structflow.tech
structflow.dev

Similar names

flowstruct.com
flowstruct.pl
flowstruct.app
flowstruct.ai
flowstruct.pages.dev
flowstruct.io
flowstruct.com.au
flowstruct.de
flowstruct.fun
flowstruct.ca
flowstruct.org

Previous names

struckbar.app
struckchemacheck.app
struckdeal.app
strucksoft.app
struclear.app
struct-call.app
struct-flow-game.app
struct.app
structa.app
structabo.app
structar.app
structatrain.app
structcalc.app
structd.app
structday.app
structdb.app
structeng.app
structera.app
structeris.app
structfi.app

Next names

structhub.app
structify.app
structifyai.app
structifygame.app
structifys.app
structime.app
structio.app
struction.app
structiq.app
structivaai.app
structivate.app
structive.app
structivo.app
structkit.app
structlab.app
structly.app
structme.app
structmind.app
structnimbus.app
structor.app

DNS History

13 records (9 active, 4 former)

NSduke.ns.cloudflare.commelissa.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.27.152172.67.142.2452606:4700:3033::ac43:8ef52606:4700:3036::6815:1b98188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSduke.ns.cloudflare.com2026-10-10 → 2026-11-08 · 2 obs
● 2026-10-10 08:09:48
● 2026-11-08 19:31:36
●NSmelissa.ns.cloudflare.com2026-10-10 → 2026-11-08 · 2 obs
● 2026-10-10 08:09:48
● 2026-11-08 19:31:36
●MXroute1.mx.cloudflare.net2026-10-18 → 2026-11-08 · 2 obs
● 2026-10-18 19:13:28
● 2026-11-08 19:31:36
●MXroute2.mx.cloudflare.net2026-10-18 → 2026-11-08 · 2 obs
● 2026-10-18 19:13:28
● 2026-11-08 19:31:36
●MXroute3.mx.cloudflare.net2026-10-18 → 2026-11-08 · 2 obs
● 2026-10-18 19:13:28
● 2026-11-08 19:31:36
●A104.21.27.1522026-10-18 → 2026-11-08 · 3 obs
○ 2026-10-18 19:13:28
● 2026-10-18 19:44:14
● 2026-11-08 19:31:36
●A172.67.142.2452026-10-18 → 2026-11-08 · 3 obs
○ 2026-10-18 19:13:28
● 2026-10-18 19:44:14
● 2026-11-08 19:31:36
○A188.114.96.02026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 19:13:28
○ 2026-10-18 19:44:14
○ 2026-11-08 19:31:36
○A188.114.97.02026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 19:13:28
○ 2026-10-18 19:44:14
○ 2026-11-08 19:31:36
●A2606:4700:3033::ac43:8ef52026-10-18 → 2026-11-08 · 3 obs
○ 2026-10-18 19:13:28
● 2026-10-18 19:44:14
● 2026-11-08 19:31:36
●A2606:4700:3036::6815:1b982026-10-18 → 2026-11-08 · 3 obs
○ 2026-10-18 19:13:28
● 2026-10-18 19:44:14
● 2026-11-08 19:31:36
○A2a06:98c1:3120::2026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 19:13:28
○ 2026-10-18 19:44:14
○ 2026-11-08 19:31:36
○A2a06:98c1:3121::2026-10-18 → 2026-10-18 · 3 obs
● 2026-10-18 19:13:28
○ 2026-10-18 19:44:14
○ 2026-11-08 19:31:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...10 records
structflow.appmelissa.ns.cloudflare.com, duke.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.110

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structflow.app (unsigned zone)

⏱️ Timing

Total: 672ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.245, 104.21.27.152
AAAA22606:4700:3033::ac43:8ef5, 2606:4700:3036::6815:1b98
NS2duke.ns.cloudflare.com, melissa.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 23), route1.mx.cloudflare.net (pri: 33)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1duke.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

structflow.app directs to four IP numbers, which are 104.21.27.152, 172.67.142.245, 2606:4700:3033::ac43:8ef5 and 2606:4700:3036::6815:1b98.

flooringbaytown.com, xetrans.com, dc-f5936fb0-mail.vk-com.club plus two other host names have IP numbers in common with structflow.app.

Name Servers

DNS delegation for structflow.app points to two name servers: duke.ns.cloudflare.com and melissa.ns.cloudflare.com.

The name server configuration of structflow.app is shared with other domains, for instance karrinavaretebwn48.pages.dev, trueamericanjournal.org, joseperez13081991.workers.dev and two others.

At least some of structflow.app's name servers are shared with other domains, for example kubet2026bet.com, kilobytetech.workers.dev, homemadefamilyalbum.com and two more.

These name servers tend to appear together with the name servers ajay.ns.cloudflare.com, addyson.ns.cloudflare.com and dorthy.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

duke.ns.cloudflare.com has IP addresses 108.162.193.110, 172.64.33.110 and 173.245.59.110, plus 3 other.

melissa.ns.cloudflare.com has IP addresses 108.162.192.199, 172.64.32.199 and 173.245.58.199, plus 3 other.

Mail Servers

The MX records for structflow.app list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by structflow.app are shared with other domains: toyota-seibold-landsberg.de, mobilealfoundationrepair.com, jingwei.lol and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.