graphstudy.org - dns.ninja
graphstudy.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:5ff3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:95be🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.95.243Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.190🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kara.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| A | 173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kara.ns.cloudflare.com | ||||||
| NS | kobe.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 108.162.195.193🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 162.159.44.193Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| A | 172.64.35.193🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kobe.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.95.243, 172.67.149.190 | ||||||
| IPv6 hints | 2606:4700:3034::6815:5ff3, 2606:4700:3035::ac43:95be | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com | ||||||
| SOA | kara.ns.cloudflare.comdns@cloudflare.com serial=2417444682 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1792745421 | ||||||
Same first word
graphstudy.org |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSkara.ns.cloudflare.com2026-08-21 → 2026-10-23 · 2 obs
● 2026-10-23 09:25:14
●NSkobe.ns.cloudflare.com2026-08-21 → 2026-10-23 · 2 obs
● 2026-10-23 09:25:14
●A104.21.95.2432026-08-21 → 2026-10-23 · 2 obs
● 2026-10-23 09:25:14
●A172.67.149.1902026-08-21 → 2026-10-23 · 2 obs
● 2026-10-23 09:25:14
●A2606:4700:3034::6815:5ff32026-08-21 → 2026-10-23 · 2 obs
● 2026-10-23 09:25:14
●A2606:4700:3035::ac43:95be2026-08-21 → 2026-10-23 · 2 obs
● 2026-10-23 09:25:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| graphstudy.org | kara.ns.cloudflare.com, kobe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.123
NS records: kara.ns.cloudflare.com, kobe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for graphstudy.org (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.149.190, 104.21.95.243 |
| AAAA | 2 | 2606:4700:3035::ac43:95be, 2606:4700:3034::6815:5ff3 |
| NS | 2 | kara.ns.cloudflare.com, kobe.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kara.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
graphstudy.org points to the four IP addresses 104.21.95.243, 172.67.149.190, 2606:4700:3034::6815:5ff3 and 2606:4700:3035::ac43:95be.
aaacineplanet.cfd, udec.kr, schreinereiravensburg.de plus two other host names have IP numbers in common with graphstudy.org.
Name Servers
DNS delegation for graphstudy.org points to two name servers: kara.ns.cloudflare.com and kobe.ns.cloudflare.com.
The name server configuration of graphstudy.org is shared with other domains, for instance piska-48l.pages.dev, gradusti.pages.dev, spiritfox.in and two others.
At least some of graphstudy.org's name servers are shared with other domains, for example shupass.jp, kilmax.com.br, yessr.app and two more.
These name servers tend to appear together with the name servers peyton.ns.cloudflare.com, vicente.ns.cloudflare.com and nadia.ns.cloudflare.com, plus two others.
Hosts with 6 IP addresses each:
kara.ns.cloudflare.com has IP addresses 108.162.192.123, 172.64.32.123 and 173.245.58.123, plus 3 other.
kobe.ns.cloudflare.com has IP addresses 108.162.195.193, 162.159.44.193 and 172.64.35.193, plus 3 other.