dstud.io - dns.ninja
dstud.io
| DNSSEC | ⚠️ Not signed | ||||||
| NS | donna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a97🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c097🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2097🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 108.162.192.151🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 172.64.32.151🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| A | 173.245.58.151🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | donna.ns.cloudflare.com | ||||||
| NS | jonah.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ba🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 108.162.193.186🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 172.64.33.186🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| A | 173.245.59.186🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jonah.ns.cloudflare.com | ||||||
| TXT | google-site-verification=LVqVYamMep11IOn4KuGL6222X6AzLTQLAZ2Eg1kYmv0 | ||||||
| SOA | donna.ns.cloudflare.comdns@cloudflare.com serial=2407069748 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1782913651 | ||||||
Subdomains
open.dstud.io |
Same first word
Similar names
studd.in |
ddstu.cn |
dusdt.com |
ddust.it |
studd.net |
dsdut.org |
studd.com.au |
studd.org |
dustd.com |
studd.co.nz |
dduts.com |
uddst.com |
studd.com |
ddust.com |
studd.ru |
DNS History
2 records (2 active, 0 former)
●NSdonna.ns.cloudflare.com2026-03-07 → 2026-07-01 · 2 obs
● 2026-07-01 14:26:44
●NSjonah.ns.cloudflare.com2026-03-07 → 2026-07-01 · 2 obs
● 2026-07-01 14:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| dstud.io | donna.ns.cloudflare.com, jonah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.151
NS records: donna.ns.cloudflare.com, jonah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dstud.io (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | donna.ns.cloudflare.com, jonah.ns.cloudflare.com |
| TXT | 1 | google-site-verification=LVqVYamMep11IOn |
| SOA | 1 | donna.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
dstud.io serves as the parent of open.dstud.io.
Name Servers
dstud.io uses two name servers for its delegation: donna.ns.cloudflare.com and jonah.ns.cloudflare.com.
dstud.io shares its name server setup with other domains, including magicminds.com, kumiaiinn.com, maglenresort.com and two others.
dstud.io has at least partial name server overlap with other domains, such as 3amt.com, winnebagoofvirginia.com, alternet.site and two others.
nash.ns.cloudflare.com, moura.ns.cloudflare.com and chloe.ns.cloudflare.com — plus 3 other name servers — are commonly paired with these name servers.
Host names with 6 IP numbers:
Hostname donna.ns.cloudflare.com directs to 108.162.192.151, 172.64.32.151 and 173.245.58.151 along with 3 other IP addresses.
Hostname jonah.ns.cloudflare.com directs to 108.162.193.186, 172.64.33.186 and 173.245.59.186 along with 3 other IP addresses.