cyusd.org - robtex.com
cyusd.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:dc72🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4364🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.67.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.114🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | keaton.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 108.162.195.181🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 162.159.44.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 172.64.35.181🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| NS | nelci.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2698🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c298🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2298🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 108.162.194.152🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 172.64.34.152🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.67.100, 172.67.220.114 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:dc72, 2606:4700:3036::6815:4364 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | keaton.ns.cloudflare.comdns@cloudflare.com serial=2403657776 | ||||||
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=1778452112 | ||||||
Subdomains
admin.cyusd.org |
Same first word
Similar names
ucsyd.com |
dycus.net |
ycusd.k12.ca.us |
ucsyd.dk |
yusdc.com |
ducsy.com |
cudsy.com |
sdcyu.com |
cdyus.com |
cudys.com |
scudy.com |
sdycu.edu.cn |
cydus.sg |
ycusd.org |
DNS History
9 records (6 active, 3 former)
●NSkeaton.ns.cloudflare.com2026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 11:46:12
● 2026-05-10 22:43:22
●NSnelci.ns.cloudflare.com2026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 11:46:12
● 2026-05-10 22:43:22
○NSns1.julydns.com2026-05-06 → 2026-05-06 · 3 obs
○ 2026-05-09 11:46:12
○ 2026-05-10 22:43:22
○NSns2.julydns.com2026-05-06 → 2026-05-06 · 3 obs
○ 2026-05-09 11:46:12
○ 2026-05-10 22:43:22
●A104.21.67.1002026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 11:46:12
● 2026-05-10 22:43:22
○A128.241.231.1542026-05-06 → 2026-05-06 · 3 obs
○ 2026-05-09 11:46:12
○ 2026-05-10 22:43:22
●A172.67.220.1142026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 11:46:12
● 2026-05-10 22:43:22
●A2606:4700:3035::ac43:dc722026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 11:46:12
● 2026-05-10 22:43:22
●A2606:4700:3036::6815:43642026-05-09 → 2026-05-10 · 3 obs
● 2026-05-09 11:46:12
● 2026-05-10 22:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| cyusd.org | keaton.ns.cloudflare.com, nelci.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.181
NS records: keaton.ns.cloudflare.com, nelci.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cyusd.org (unsigned zone)
⏱️ Timing
Total: 484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.220.114, 104.21.67.100 |
| AAAA | 2 | 2606:4700:3036::6815:4364, 2606:4700:3035::ac43:dc72 |
| NS | 2 | keaton.ns.cloudflare.com, nelci.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | keaton.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
The parent of admin.cyusd.org is cyusd.org.
IP Addresses
cyusd.org points to four IP numbers: 2606:4700:3035::ac43:dc72, 2606:4700:3036::6815:4364, 104.21.67.100 and 172.67.220.114.
Other host names, for instance letsplay2048.com, quantumflux-labs.buzz, indywoods.org, runreport.co.uk and bluecourtdental.com share IP numbers with cyusd.org.
Name Servers
cyusd.org is delegated to two name servers: keaton.ns.cloudflare.com and nelci.ns.cloudflare.com.
cyusd.org uses the same name server setup as other domains, for instance mariamr.com, klonr.com, garageid.com, eosusa.io and sobms.com.
cyusd.org shares name servers with other domains at least partially, for instance lixiangkui.com, xoilaciie.cc, dou.us, okvipgame.org and healthinsuranceseekers.com.
these name servers are often used together with the name servers fattouche.ns.cloudflare.com.
Host names with six IP numbers: keaton.ns.cloudflare.com points to 2606:4700:58::a29f:2cb5, 2803:f800:50::6ca2:c3b5, 2a06:98c1:50::ac40:23b5, 108.162.195.181, 162.159.44.181 and 172.64.35.181; nelci.ns.cloudflare.com points to 2606:4700:50::a29f:2698, 2803:f800:50::6ca2:c298, 2a06:98c1:50::ac40:2298, 108.162.194.152, 162.159.38.152 and 172.64.34.152.