flexext.dev - robtex.com
flexext.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:54f5πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c76bπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.84.245Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.199.107πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alexandra.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:261eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 108.162.194.30πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 162.159.38.30Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| A | 172.64.34.30πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexandra.ns.cloudflare.com | ||||||
| NS | kobe.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 108.162.195.193πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 162.159.44.193Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 172.64.35.193πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| MX | mail.flexext.dev β | ||||||
| A | 79.133.207.100π΅π± ETOP-AS79.133.192.0/19 eTOP NET | ||||||
| PTR | kendra.etop.pl | ||||||
| TXT | google-site-verification=Jk1nuldEzXVaCB-R48n9kEhSOstPnjMyZ_EtVDzOedo | ||||||
| TXT | v=spf1 ip4:79.133.207.100 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.84.245, 172.67.199.107 | ||||||
| IPv6 hints | 2606:4700:3032::6815:54f5, 2606:4700:3033::ac43:c76b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com | ||||||
| SOA | alexandra.ns.cloudflare.comdns@cloudflare.com serial=2413511864 | ||||||
dev
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com β | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
mail.flexext.dev |
Same first word
flexext.dev |
Similar names
texflex.co.uk |
flextex.de |
flextex.net |
xxlfeet.com |
flextex.ca |
teelxfx.com |
flextex.it |
extflex.com |
texflex.us |
flextex.cz |
texflex.com |
feltxex.com |
texflex.info |
flextex.co.uk |
flextex.xyz |
flextex.com |
texflex.de |
Previous names
Next names
DNS History
11 records (7 active, 4 former)
βNSalexandra.ns.cloudflare.com2026-08-28 β 2026-09-04 Β· 2 obs
β 2026-09-04 00:49:10
βNSkobe.ns.cloudflare.com2026-08-28 β 2026-09-04 Β· 2 obs
β 2026-09-04 00:49:10
βMXmail.flexext.dev2026-08-28 β 2026-09-04 Β· 2 obs
β 2026-09-04 00:49:10
βA104.21.84.2452026-08-29 β 2026-09-04 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
βA172.67.199.1072026-08-29 β 2026-09-04 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
βA188.114.96.02026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
βA188.114.97.02026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
βA2606:4700:3032::6815:54f52026-08-29 β 2026-09-04 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
βA2606:4700:3033::ac43:c76b2026-08-29 β 2026-09-04 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
βA2a06:98c1:3120::2026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
βA2a06:98c1:3121::2026-08-28 β 2026-08-28 Β· 3 obs
β 2026-08-29 03:23:40
β 2026-09-04 00:49:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| flexext.dev | kobe.ns.cloudflare.com, alexandra.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.193
NS records: kobe.ns.cloudflare.com, alexandra.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for flexext.dev (unsigned zone)
β±οΈ Timing
Total: 505ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.84.245, 172.67.199.107 |
| AAAA | 2 | 2606:4700:3033::ac43:c76b, 2606:4700:3032::6815:54f5 |
| NS | 2 | alexandra.ns.cloudflare.com, kobe.ns.cloudflare.com |
| MX | 1 | mail.flexext.dev (pri: 10) |
| TXT | 2 | google-site-verification=Jk1nuldEzXVaCB-, v=spf1 ip4:79.133.207.100 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexandra.ns.cloudflare.com dns.cloudfla |
Analysis
Hierarchy
flexext.dev is a parent domain of mail.flexext.dev.
IP Addresses
flexext.dev resolves to four IP addresses: 104.21.84.245, 172.67.199.107, 2606:4700:3032::6815:54f5 and 2606:4700:3033::ac43:c76b.
Additional host names β powernetid.site, dailyhindisms.com, treatment.hk and two others β share IP numbers with flexext.dev.
Name Servers
DNS delegation for flexext.dev points to two name servers: alexandra.ns.cloudflare.com and kobe.ns.cloudflare.com.
flexext.dev shares its name server setup with other domains, including futureclass.com.br, xenivor.eu, rikbepgw7ramqq.workers.dev and two others.
flexext.dev shares at least some of its name servers with other domains, including amirshams1649.workers.dev, ezsuneung-tone.pages.dev, close-media-s378.pages.dev and two others.
These name servers are frequently paired with the name servers langston.ns.cloudflare.com and mitchell.ns.cloudflare.com.
Host names with 6 IP numbers:
alexandra.ns.cloudflare.com has IP addresses 108.162.194.30, 162.159.38.30 and 172.64.34.30, plus 3 other.
kobe.ns.cloudflare.com has IP addresses 108.162.195.193, 162.159.44.193 and 172.64.35.193, plus 3 other.
Mail Servers
flexext.dev has one mail server: mail.flexext.dev.
mail.flexext.dev has exactly one IP number: 79.133.207.100.