flext.dev - dns.ninja

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

flext.dev

DNSSECโš ๏ธ Not signed
A136.243.1.51๐Ÿ‡ฉ๐Ÿ‡ช Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3
PTRstatic.51.1.243.136.clients.your-server.de
NSalice.ns.cloudflare.com โญ
A2606:4700:50::adf5:3a3c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A2803:f800:50::6ca2:c03c๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalice.ns.cloudflare.com
A2a06:98c1:50::ac40:203c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRalice.ns.cloudflare.com
A108.162.192.60๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A172.64.32.60๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalice.ns.cloudflare.com
A173.245.58.60๐Ÿ‡บ๐Ÿ‡ธ 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::adf5:3b56๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A2803:f800:50::6ca2:c156๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchuck.ns.cloudflare.com
A2a06:98c1:50::ac40:2156๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRchuck.ns.cloudflare.com
A108.162.193.86๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A172.64.33.86๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A173.245.59.86๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
MXgmr-smtp-in.l.google.com โญ
A2607:f8b0:4004:c1d::e๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRww-in-f14.1e100.net
A142.251.167.14๐Ÿ‡บ๐Ÿ‡ธ Google142.251.167.0/24
PTRww-in-f14.1e100.net
MXalt1.gmr-smtp-in.l.google.com(5)
A2800:3f0:4003:c14::e๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.14๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f14.1e100.net
MXalt2.gmr-smtp-in.l.google.com(5)
A2a00:1450:400b:c02::e๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f14.1e100.net
A172.253.116.14๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f14.1e100.net
MXalt3.gmr-smtp-in.l.google.com(10)
A2a00:1450:4009:c0f::e๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f14.1e100.net
A192.178.223.14๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f14.1e100.net
MXalt4.gmr-smtp-in.l.google.com(40)
A2a00:1450:400c:c23::e๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f14.1e100.net
A172.253.157.14๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f14.1e100.net
TXTgoogle-site-verification=UEUC3cKqH1gHL5G4A9qOt8yyXf6zulI-K1NycmQjhdc
SOAalice.ns.cloudflare.comdns@cloudflare.com serial=2411836444

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

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
โ—NSalice.ns.cloudflare.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02
โ—NSchuck.ns.cloudflare.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02
โ—MXalt1.gmr-smtp-in.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02
โ—MXalt2.gmr-smtp-in.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02
โ—MXalt3.gmr-smtp-in.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02
โ—MXalt4.gmr-smtp-in.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02
โ—MXgmr-smtp-in.l.google.com2026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02
โ—A136.243.1.512026-09-04 โ†’ 2026-09-09 ยท 2 obs
โ— 2026-09-04 22:51:24
โ— 2026-09-09 13:10:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
flext.devchuck.ns.cloudflare.com, alice.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.193.86

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for flext.dev (unsigned zone)

โฑ๏ธ Timing

Total: 997ms | Queries: -

๐Ÿ“„ 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

๐Ÿ“Œ Glue Records Collected

Total: 10

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

Analysis

IP Addresses

flext.dev directs to one IP number, which is 136.243.1.51.

static.51.1.243.136.clients.your-server.de, felixtellmann.com and listifyregistry.com are examples of other host names that share IP numbers with flext.dev.

Name Servers

flext.dev is served by two delegated name servers, alice.ns.cloudflare.com and chuck.ns.cloudflare.com.

flext.dev has the same name server delegation as a number of other domains, such as ukd0-fsrjdk.pages.dev, e-support.it, jcp-operator-admin-uat.pages.dev and two more.

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 resolving to 6 IP numbers:

alice.ns.cloudflare.com carries IP addresses 108.162.192.60, 172.64.32.60 and 173.245.58.60, with 3 other addresses beyond those.

chuck.ns.cloudflare.com carries IP addresses 108.162.193.86, 172.64.33.86 and 173.245.59.86, with 3 other addresses beyond those.

Mail Servers

flext.dev is handled by five mail servers: 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 at least some of its mail servers with other domains โ€” for example cosmic-axe-291221.rj.r.appspot.com, google-dot-yamm-track.appspot.com, outlookoffice365steps.uc.r.appspot.com and two more.

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.

Hosts with two IP numbers each:

gmr-smtp-in.l.google.com maps to two IP addresses โ€” 142.251.167.14 and 2607:f8b0:4004:c1d::e.

alt1.gmr-smtp-in.l.google.com maps to two IP addresses โ€” 192.178.234.14 and 2800:3f0:4003:c14::e.

alt2.gmr-smtp-in.l.google.com maps to two IP addresses โ€” 172.253.116.14 and 2a00:1450:400b:c02::e.

alt3.gmr-smtp-in.l.google.com maps to two IP addresses โ€” 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt4.gmr-smtp-in.l.google.com maps to two IP addresses โ€” 172.253.157.14 and 2a00:1450:400c:c23::e.