doinstruct.dev - robtex.com
doinstruct.dev
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:5582πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:ce2dπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.85.130Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.206.45πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | ariella.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2620πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c220π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2220πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 108.162.194.32πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 162.159.38.32Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| A | 172.64.34.32πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariella.ns.cloudflare.com | ||||||
| NS | dilbert.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 108.162.193.155πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 172.64.33.155πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| A | 173.245.59.155πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dilbert.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.85.130, 172.67.206.45 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5582, 2606:4700:3031::ac43:ce2d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com | ||||||
| SOA | ariella.ns.cloudflare.comdns@cloudflare.com serial=2414428690 | ||||||
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
doinstruct.eu |
doinstruct.fr |
doinstruct.dev |
doinstruct.com |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSariella.ns.cloudflare.com2026-08-31 β 2026-09-10 Β· 2 obs
β 2026-09-10 00:00:22
βNSdilbert.ns.cloudflare.com2026-08-31 β 2026-09-10 Β· 2 obs
β 2026-09-10 00:00:22
βA104.21.85.1302026-09-01 β 2026-09-10 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
βA172.67.206.452026-09-01 β 2026-09-10 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
βA188.114.96.02026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
βA188.114.97.02026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
βA2606:4700:3030::6815:55822026-09-01 β 2026-09-10 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
βA2606:4700:3031::ac43:ce2d2026-09-01 β 2026-09-10 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
βA2a06:98c1:3120::2026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
βA2a06:98c1:3121::2026-08-31 β 2026-08-31 Β· 3 obs
β 2026-09-01 20:47:04
β 2026-09-10 00:00:22
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... | - |
| doinstruct.dev | dilbert.ns.cloudflare.com, ariella.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.32
NS records: dilbert.ns.cloudflare.com, ariella.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for doinstruct.dev (unsigned zone)
β±οΈ Timing
Total: 783ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.85.130, 172.67.206.45 |
| AAAA | 2 | 2606:4700:3031::ac43:ce2d, 2606:4700:3030::6815:5582 |
| NS | 2 | ariella.ns.cloudflare.com, dilbert.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ariella.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
doinstruct.dev points to the four IP addresses 104.21.85.130, 172.67.206.45, 2606:4700:3030::6815:5582 and 2606:4700:3031::ac43:ce2d.
www935199.com, treniex.com, busan-korean-cuisine.shop plus two other host names have IP numbers in common with doinstruct.dev.
Name Servers
DNS delegation for doinstruct.dev points to two name servers: ariella.ns.cloudflare.com and dilbert.ns.cloudflare.com.
The name server configuration of doinstruct.dev is shared with other domains, for instance quilled-reader.workers.dev, masaresearch.ai, sugarrushmexico.com and two others.
There is at least partial name server overlap between doinstruct.dev and other domains β thedogscents.com, executiveloftforsale.com, rixfiv.fyi and two more among them.
These name servers frequently co-occur with the name servers nile.ns.cloudflare.com and rex.ns.cloudflare.com.
Hosts with 6 IP addresses each:
ariella.ns.cloudflare.com has IP addresses 108.162.194.32, 162.159.38.32 and 172.64.34.32, plus 3 other.
dilbert.ns.cloudflare.com has IP addresses 108.162.193.155, 172.64.33.155 and 173.245.59.155, plus 3 other.