dev-study.com - robtex.com
dev-study.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:385aπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b734πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.56.90Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.183.52πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | arely.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26a4πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2a4π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22a4πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 108.162.194.164πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 162.159.38.164Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| A | 172.64.34.164πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arely.ns.cloudflare.com | ||||||
| NS | clyde.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b5bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 108.162.193.91πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 172.64.33.91πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 173.245.59.91πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.56.90, 172.67.183.52 | ||||||
| IPv6 hints | 2606:4700:3031::6815:385a, 2606:4700:3037::ac43:b734 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com | ||||||
| SOA | arely.ns.cloudflare.comdns@cloudflare.com serial=2415443390 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1790699639 | ||||||
Same first word
dev-study.com |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSarely.ns.cloudflare.com2026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 17:04:10
βNSclyde.ns.cloudflare.com2026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 17:04:10
βA104.21.56.902026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 17:04:10
βA172.67.183.522026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 17:04:10
βA2606:4700:3031::6815:385a2026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 17:04:10
βA2606:4700:3037::ac43:b7342026-09-25 β 2026-09-29 Β· 2 obs
β 2026-09-29 17:04:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dev-study.com | clyde.ns.cloudflare.com, arely.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.164
NS records: clyde.ns.cloudflare.com, arely.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for dev-study.com (unsigned zone)
β±οΈ Timing
Total: 307ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.56.90, 172.67.183.52 |
| AAAA | 2 | 2606:4700:3037::ac43:b734, 2606:4700:3031::6815:385a |
| NS | 2 | arely.ns.cloudflare.com, clyde.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | arely.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (clyde.ns.cloudflare.com, clyde.ns.cloudflare.com, clyde.ns.cloudflare.com...)
Analysis
IP Addresses
dev-study.com directs to four IP numbers, which are 104.21.56.90, 172.67.183.52, 2606:4700:3031::6815:385a and 2606:4700:3037::ac43:b734.
materialmall.de, streamnarko.com, laostravelcompany.com and two other host names share IP numbers with dev-study.com.
Name Servers
Two name servers handle the delegation for dev-study.com: arely.ns.cloudflare.com and clyde.ns.cloudflare.com.
dev-study.com uses the same name servers as several other domains β among them 123calculus.com, vagshalb2b.com, fortune111.website and two more.
The name servers of dev-study.com overlap at least partially with those of other domains β among them deviltemptsyou.com.ar, fnsc-bc.ca, alanobet.casino and two more.
These name servers commonly appear alongside the name servers elle.ns.cloudflare.com and nicole.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
arely.ns.cloudflare.com resolves to 108.162.194.164, 162.159.38.164 and 172.64.34.164 among others, with 3 other IP addresses in total.
clyde.ns.cloudflare.com resolves to 108.162.193.91, 172.64.33.91 and 173.245.59.91 among others, with 3 other IP addresses in total.