centech.dev - robtex.com
centech.dev
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700:3033::ac43:840dπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:478πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.4.120Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.132.13πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alexa.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26d7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 108.162.194.215πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 162.159.38.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| A | 172.64.34.215πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexa.ns.cloudflare.com | ||||||
| NS | olof.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c33πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c333π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2333πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 108.162.195.51πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 162.159.44.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| A | 172.64.35.51πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olof.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.4.120, 172.67.132.13 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:840d, 2606:4700:3036::6815:478 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com | ||||||
| SOA | alexa.ns.cloudflare.comdns@cloudflare.com serial=2416826222 | ||||||
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 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSalexa.ns.cloudflare.com2026-08-29 β 2026-10-07 Β· 2 obs
β 2026-10-07 08:12:16
βNSolof.ns.cloudflare.com2026-08-29 β 2026-10-07 Β· 2 obs
β 2026-10-07 08:12:16
βA104.21.4.1202026-09-25 β 2026-10-07 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
βA172.67.132.132026-09-25 β 2026-10-07 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
βA188.114.96.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
βA188.114.97.02026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
βA2606:4700:3033::ac43:840d2026-09-25 β 2026-10-07 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
βA2606:4700:3036::6815:4782026-09-25 β 2026-10-07 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
βA2a06:98c1:3120::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
βA2a06:98c1:3121::2026-08-29 β 2026-08-29 Β· 3 obs
β 2026-09-25 12:57:12
β 2026-10-07 08:12:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| centech.dev | olof.ns.cloudflare.com, alexa.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.51
NS records: olof.ns.cloudflare.com, alexa.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 846ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.4.120, 172.67.132.13 |
| AAAA | 2 | 2606:4700:3033::ac43:840d, 2606:4700:3036::6815:478 |
| NS | 2 | alexa.ns.cloudflare.com, olof.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexa.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
centech.dev has four IP addresses: 104.21.4.120, 172.67.132.13, 2606:4700:3033::ac43:840d and 2606:4700:3036::6815:478.
popbytap.online, ok-bd.com, jyjili-online.com plus two other host names have IP numbers in common with centech.dev.
Name Servers
centech.dev has two authoritative name servers β alexa.ns.cloudflare.com and olof.ns.cloudflare.com.
The name server configuration of centech.dev is shared with other domains, for instance asklenore.info, funplayz.top, parsaamin809.workers.dev and two others.
centech.dev shares at least some of its name servers with other domains, including apx7139.sbs, whjhyh.com, cleanroomcomponents.com and two others.
These name servers are frequently paired with the name servers yisroel.ns.cloudflare.com and marty.ns.cloudflare.com.
Hosts with 6 IP addresses each:
alexa.ns.cloudflare.com points to 108.162.194.215, 162.159.38.215, 172.64.34.215 and 3 other IP addresses.
olof.ns.cloudflare.com points to 108.162.195.51, 162.159.44.51, 172.64.35.51 and 3 other IP addresses.