studas.dev - robtex.com
studas.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b6e5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4be3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.75.227Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.182.229🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | damian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c32🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c332🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2332🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 108.162.195.50🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 162.159.44.50Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| A | 172.64.35.50🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | damian.ns.cloudflare.com | ||||||
| NS | liz.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3abd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 108.162.192.189🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 172.64.32.189🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| A | 173.245.58.189🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | liz.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.75.227, 172.67.182.229 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b6e5, 2606:4700:3037::6815:4be3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
| SOA | damian.ns.cloudflare.comdns@cloudflare.com serial=2415266087 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| 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)
●NSdamian.ns.cloudflare.com2026-09-04 → 2026-09-27 · 2 obs
● 2026-09-27 01:22:50
●NSliz.ns.cloudflare.com2026-09-04 → 2026-09-27 · 2 obs
● 2026-09-27 01:22:50
●A104.21.75.2272026-09-04 → 2026-09-27 · 2 obs
● 2026-09-27 01:22:50
●A172.67.182.2292026-09-04 → 2026-09-27 · 2 obs
● 2026-09-27 01:22:50
●A2606:4700:3032::ac43:b6e52026-09-04 → 2026-09-27 · 2 obs
● 2026-09-27 01:22:50
●A2606:4700:3037::6815:4be32026-09-04 → 2026-09-27 · 2 obs
● 2026-09-27 01:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| studas.dev | liz.ns.cloudflare.com, damian.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.189
NS records: liz.ns.cloudflare.com, damian.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studas.dev (unsigned zone)
⏱️ Timing
Total: 359ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.182.229, 104.21.75.227 |
| AAAA | 2 | 2606:4700:3037::6815:4be3, 2606:4700:3032::ac43:b6e5 |
| NS | 2 | damian.ns.cloudflare.com, liz.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | damian.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
studas.dev resolves to four IP addresses: 104.21.75.227, 172.67.182.229, 2606:4700:3032::ac43:b6e5 and 2606:4700:3037::6815:4be3.
Two other host names, along with 37tn.com, rajaberas-04.store and html.latveloclub.lv, also share IP numbers with studas.dev.
Name Servers
studas.dev has two authoritative name servers — damian.ns.cloudflare.com and liz.ns.cloudflare.com.
studas.dev shares its NS records with other domains, for example tnsv.eu, harvardmountaineering.org, about-longbeachca.com and two others.
studas.dev has at least partial name server overlap with other domains, such as uptimeflare-ce1.pages.dev, everwideai.com, joker8gr-net.pages.dev and two others.
It is common to find these name servers paired with the name servers mark.ns.cloudflare.com, norah.ns.cloudflare.com, salvador.ns.cloudflare.com and dave.ns.cloudflare.com.
DNS names with 6 IP addresses:
damian.ns.cloudflare.com points to 108.162.195.50, 162.159.44.50, 172.64.35.50 and 3 other IP addresses.
liz.ns.cloudflare.com points to 108.162.192.189, 172.64.32.189, 173.245.58.189 and 3 other IP addresses.