developerstud.io - dns.ninja
developerstud.io
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:c9e5πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5526πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.85.38Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.201.229πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | michelle.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ac9πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michelle.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c9π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | michelle.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c9πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | michelle.ns.cloudflare.com | ||||||
| A | 108.162.192.201πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michelle.ns.cloudflare.com | ||||||
| A | 172.64.32.201πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michelle.ns.cloudflare.com | ||||||
| A | 173.245.58.201πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | michelle.ns.cloudflare.com | ||||||
| NS | nico.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c93πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nico.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c393π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nico.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2393πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nico.ns.cloudflare.com | ||||||
| A | 108.162.195.147πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nico.ns.cloudflare.com | ||||||
| A | 162.159.44.147Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nico.ns.cloudflare.com | ||||||
| A | 172.64.35.147πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nico.ns.cloudflare.com | ||||||
| TXT | v=spf1 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.85.38, 172.67.201.229 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c9e5, 2606:4700:3034::6815:5526 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com | ||||||
| SOA | michelle.ns.cloudflare.comdns@cloudflare.com serial=2411652771 | ||||||
io
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.nic.io β | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1787913070 | ||||||
Same first word
developerstud.io |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSmichelle.ns.cloudflare.com2026-08-18 β 2026-08-28 Β· 2 obs
β 2026-08-28 10:40:08
βNSnico.ns.cloudflare.com2026-08-18 β 2026-08-28 Β· 2 obs
β 2026-08-28 10:40:08
βA104.21.85.382026-08-23 β 2026-08-28 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
βA172.67.201.2292026-08-23 β 2026-08-28 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
βA188.114.96.02026-08-18 β 2026-08-18 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
βA188.114.97.02026-08-18 β 2026-08-18 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
βA2606:4700:3031::ac43:c9e52026-08-23 β 2026-08-28 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
βA2606:4700:3034::6815:55262026-08-23 β 2026-08-28 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
βA2a06:98c1:3120::2026-08-18 β 2026-08-18 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
βA2a06:98c1:3121::2026-08-18 β 2026-08-18 Β· 3 obs
β 2026-08-23 00:21:08
β 2026-08-28 10:40:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, b0.nic.io, a2.nic.io, c0.nic.io | - |
| developerstud.io | nico.ns.cloudflare.com, michelle.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.201
NS records: nico.ns.cloudflare.com, michelle.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for developerstud.io (unsigned zone)
β±οΈ Timing
Total: 487ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.201.229, 104.21.85.38 |
| AAAA | 2 | 2606:4700:3031::ac43:c9e5, 2606:4700:3034::6815:5526 |
| NS | 2 | michelle.ns.cloudflare.com, nico.ns.cloudflare.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | michelle.ns.cloudflare.com dns.cloudflar |
Analysis
IP Addresses
developerstud.io directs to four IP numbers, which are 104.21.85.38, 172.67.201.229, 2606:4700:3031::ac43:c9e5 and 2606:4700:3034::6815:5526.
byko.lv, ephesuschurchofchrist.org, woxi8.com plus two other host names have IP numbers in common with developerstud.io.
Name Servers
Two name servers handle the delegation for developerstud.io: michelle.ns.cloudflare.com and nico.ns.cloudflare.com.
The name server configuration of developerstud.io is shared with other domains, for instance worldcat.info, kk-5ox.pages.dev, oclc.mobi and two others.
There is at least partial name server overlap between developerstud.io and other domains β makacorp.com, allentregaurgente24hora.icu, borma425.workers.dev and two more among them.
Hosts with 6 IP addresses each:
michelle.ns.cloudflare.com resolves to 108.162.192.201, 172.64.32.201 and 173.245.58.201 among others, with 3 other IP addresses in total.
nico.ns.cloudflare.com resolves to 108.162.195.147, 162.159.44.147 and 172.64.35.147 among others, with 3 other IP addresses in total.