flext.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

flext.dev

DNSSEC⚠️ Not signed
A136.243.1.51🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRstatic.51.1.243.136.clients.your-server.de
NSalice.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A2803:f800:50::6ca2:c03c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalice.ns.cloudflare.com
A2a06:98c1:50::ac40:203c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalice.ns.cloudflare.com
A108.162.192.60🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A172.64.32.60🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A173.245.58.60🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
NSchuck.ns.cloudflare.com
A2606:4700:58::adf5:3b56🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A2803:f800:50::6ca2:c156🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchuck.ns.cloudflare.com
A2a06:98c1:50::ac40:2156🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchuck.ns.cloudflare.com
A108.162.193.86🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A172.64.33.86🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A173.245.59.86🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
MXgmr-smtp-in.l.google.com ⭐
A2607:f8b0:4004:c06::e🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f14.1e100.net
A172.253.115.14🇺🇸 Google172.253.115.0/24
PTRbg-in-f14.1e100.net
MXalt1.gmr-smtp-in.l.google.com(5)
A2800:3f0:4003:c14::e🇨🇱 Google2800:3f0:4003::/48
A192.178.234.14🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f14.1e100.net
MXalt2.gmr-smtp-in.l.google.com(5)
A2a00:1450:400b:c02::e🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f14.1e100.net
A172.253.116.14🇺🇸 Google172.253.116.0/24
PTRdj-in-f14.1e100.net
MXalt3.gmr-smtp-in.l.google.com(10)
A2a00:1450:4009:c0f::e🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f14.1e100.net
A192.178.223.14🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f14.1e100.net
MXalt4.gmr-smtp-in.l.google.com(40)
A2a00:1450:400c:c23::e🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f14.1e100.net
A172.253.157.14🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f14.1e100.net
TXTgoogle-site-verification=UEUC3cKqH1gHL5G4A9qOt8yyXf6zulI-K1NycmQjhdc
SOAalice.ns.cloudflare.comdns@cloudflare.com serial=2411836444

dev

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=1
🔒 HSTS Preload (+subdomains)

Same first word

flext.de
flext.biz
flext.online
flext.co.uk
flext.netlify.app
flext.store
flext.live
flext.com
flext.ai
flext.com.br
flext.us
flext.ca
flext.be
flext.info
flext.ru
flext.dev
flext.co
flext.gr
flext.app
flext.nl
flext.net
flext.eu

Similar names

tflex.co.in
tflex.nl
tflex.be
telfx.com
tflex.eu
tflex.de
tflxe.com
fletx.co
tflex.co.uk
tflex.cz
tflex.rs
feltx.com
texlf.com
fltex.com
xfelt.dk
tflex.it
xleft.vip
tefxl.com
tflex.ca
letfx.com
tflex.pl
xfelt.com
fletx.com
tflex.fr
tflex.net
telfx.net
tflex.ru
etlfx.top
etflx.com
fxtel.pages.dev
fxtel.fr
tflex.na4u.ru
tflex.com
xleft.com
xflet.com
tflex.com.br
extfl.com
fxlet.com
fxlte.com
leftx.com
exftl.com
fltex.net
xeltf.com
telfx.co.uk
elftx.com
tflex.org
lftex.com
fxtel.com
tflex.in
tflex.hu
ftlex.it

Previous names

flexiqash.dev
flexirent.dev
flexly.dev
flexmodel.dev
flexnet.dev
flexo.dev
flexoart.dev
flexopus.dev
flexor.dev
flexora.dev
flexparts.dev
flexpdf.dev
flexperts.dev
flexplane.dev
flexponsive.dev
flexra.dev
flexsight.dev
flexsim8583.dev
flexsoft.dev
flexsy-k8s.dev

Next names

flextable.dev
flextechprotected.dev
flextheapp.dev
flextools.dev
flextunnel.dev
flexum.dev
flexvibe.dev
flexweave.dev
flexwise.dev
flexworks.dev
flexx-site.dev
flexy.dev
flexyfit.dev
flexygig.dev
flexype.dev
flexys-test.dev
flexys.dev
flexystat.dev
flexytasks.dev

DNS History

8 records (8 active, 0 former)

NSalice.ns.cloudflare.comchuck.ns.cloudflare.comMXalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comgmr-smtp-in.l.google.comA136.243.1.51
●NSalice.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30
●NSchuck.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30
●MXalt1.gmr-smtp-in.l.google.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30
●MXalt2.gmr-smtp-in.l.google.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30
●MXalt3.gmr-smtp-in.l.google.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30
●MXalt4.gmr-smtp-in.l.google.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30
●MXgmr-smtp-in.l.google.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30
●A136.243.1.512026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 22:51:24
● 2026-09-05 09:14:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
flext.devalice.ns.cloudflare.com, chuck.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.60

NS records: alice.ns.cloudflare.com, chuck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flext.dev (unsigned zone)

⏱️ Timing

Total: 1594ms | Queries: -

📄 Records

TypeCountSample Data
A1136.243.1.51
NS2alice.ns.cloudflare.com, chuck.ns.cloudflare.com
MX5gmr-smtp-in.l.google.com (pri: 1), alt3.gmr-smtp-in.l.google.com (pri: 10)...
TXT1google-site-verification=UEUC3cKqH1gHL5G
SOA1alice.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

flext.dev points to a single IP number: 136.243.1.51.

flext.dev shares its IP numbers with other host names like static.51.1.243.136.clients.your-server.de, felixtellmann.com and listifyregistry.com.

Name Servers

Two name servers handle the delegation for flext.dev: alice.ns.cloudflare.com and chuck.ns.cloudflare.com.

flext.dev shares its name server setup with other domains, including ukd0-fsrjdk.pages.dev, e-support.it, jcp-operator-admin-uat.pages.dev and two others.

flext.dev has at least partial name server overlap with other domains, such as zhongguohuadong.com, 6398222.com, nguyenduythanh.id.vn and two others.

Host names with 6 IP numbers:

alice.ns.cloudflare.com resolves to 108.162.192.60, 172.64.32.60 and 173.245.58.60 among others, with 3 other IP addresses in total.

chuck.ns.cloudflare.com resolves to 108.162.193.86, 172.64.33.86 and 173.245.59.86 among others, with 3 other IP addresses in total.

Mail Servers

Mail for flext.dev is handled by five mail servers, namely gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

flext.dev shares mail servers — at least in part — with other domains, including cosmic-axe-291221.rj.r.appspot.com, google-dot-yamm-track.appspot.com, outlookoffice365steps.uc.r.appspot.com and two others.

These mail servers tend to be used in combination with the mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com.

Host names with two IP numbers:

gmr-smtp-in.l.google.com resolves to two addresses: 172.253.115.14 and 2607:f8b0:4004:c06::e.

alt1.gmr-smtp-in.l.google.com resolves to two addresses: 192.178.234.14 and 2800:3f0:4003:c14::e.

alt2.gmr-smtp-in.l.google.com resolves to two addresses: 172.253.116.14 and 2a00:1450:400b:c02::e.

alt3.gmr-smtp-in.l.google.com resolves to two addresses: 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt4.gmr-smtp-in.l.google.com resolves to two addresses: 172.253.157.14 and 2a00:1450:400c:c23::e.