testr.dev - robtex.com
testr.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:3ec8πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8ac4πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.62.200Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.138.196πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | rosa.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ae4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 108.162.192.228πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 172.64.32.228πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| A | 173.245.58.228πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosa.ns.cloudflare.com | ||||||
| NS | trevor.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c9aπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39aπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239aπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 108.162.195.154πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 162.159.44.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| A | 172.64.35.154πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trevor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.62.200, 172.67.138.196 | ||||||
| IPv6 hints | 2606:4700:3032::6815:3ec8, 2606:4700:3033::ac43:8ac4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com | ||||||
| SOA | rosa.ns.cloudflare.comdns@cloudflare.com serial=2416704098 | ||||||
dev
| DNSSEC | β οΈ Not signed | ||||||
| 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
6 records (6 active, 0 former)
βNSrosa.ns.cloudflare.com2026-10-04 β 2026-11-11 Β· 2 obs
β 2026-11-11 19:03:20
βNStrevor.ns.cloudflare.com2026-10-04 β 2026-11-11 Β· 2 obs
β 2026-11-11 19:03:20
βA104.21.62.2002026-10-04 β 2026-11-11 Β· 2 obs
β 2026-11-11 19:03:20
βA172.67.138.1962026-10-04 β 2026-11-11 Β· 2 obs
β 2026-11-11 19:03:20
βA2606:4700:3032::6815:3ec82026-10-04 β 2026-11-11 Β· 2 obs
β 2026-11-11 19:03:20
βA2606:4700:3033::ac43:8ac42026-10-04 β 2026-11-11 Β· 2 obs
β 2026-11-11 19:03:20
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... | 10 records |
| testr.dev | trevor.ns.cloudflare.com, rosa.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.154
NS records: trevor.ns.cloudflare.com, rosa.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
β±οΈ Timing
Total: 1345ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.138.196, 104.21.62.200 |
| AAAA | 2 | 2606:4700:3033::ac43:8ac4, 2606:4700:3032::6815:3ec8 |
| NS | 2 | rosa.ns.cloudflare.com, trevor.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rosa.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
testr.dev directs to four IP numbers, which are 104.21.62.200, 172.67.138.196, 2606:4700:3032::6815:3ec8 and 2606:4700:3033::ac43:8ac4.
hotlive.in.th, schmidts.live, furooshyar.ir plus two other host names have IP numbers in common with testr.dev.
Name Servers
testr.dev uses two name servers for its delegation: rosa.ns.cloudflare.com and trevor.ns.cloudflare.com.
The name server configuration of testr.dev is shared with other domains, for instance loanschedulewizard.com, diamtec.store, couvermono.online and two others.
The name servers of testr.dev overlap at least partially with those of other domains β among them alfastreamtv.com, optimalprivilege49207457.pages.dev, fastkit.org and two more.
These name servers commonly co-occur with the name servers darl.ns.cloudflare.com, rocky.ns.cloudflare.com, barbara.ns.cloudflare.com and beau.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname rosa.ns.cloudflare.com directs to 108.162.192.228, 172.64.32.228 and 173.245.58.228 along with 3 other IP addresses.
Hostname trevor.ns.cloudflare.com directs to 108.162.195.154, 162.159.44.154 and 172.64.35.154 along with 3 other IP addresses.