usun91.io - robtex.com
usun91.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:3e2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:99bc🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.226Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.188🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | addilyn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26d9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addilyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2d9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | addilyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22d9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | addilyn.ns.cloudflare.com | ||||||
| A | 108.162.194.217🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addilyn.ns.cloudflare.com | ||||||
| A | 162.159.38.217Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addilyn.ns.cloudflare.com | ||||||
| A | 172.64.34.217🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | addilyn.ns.cloudflare.com | ||||||
| NS | arvind.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ce3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23e3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 108.162.195.227🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 162.159.44.227Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| A | 172.64.35.227🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arvind.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.3.226, 172.67.153.188 | ||||||
| IPv6 hints | 2606:4700:3033::6815:3e2, 2606:4700:3034::ac43:99bc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com | ||||||
| SOA | addilyn.ns.cloudflare.comdns@cloudflare.com serial=2403270929 | ||||||
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=1778343967 | ||||||
rank #4185 in the tld
Same first word
usun91.io |
DNS History
6 records (6 active, 0 former)
●NSaddilyn.ns.cloudflare.com2026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:45:38
●NSarvind.ns.cloudflare.com2026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:45:38
●A104.21.3.2262026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:45:38
●A172.67.153.1882026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:45:38
●A2606:4700:3033::6815:3e22026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:45:38
●A2606:4700:3034::ac43:99bc2026-05-07 → 2026-05-09 · 2 obs
● 2026-05-09 16:45:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| usun91.io | arvind.ns.cloudflare.com, addilyn.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.227
NS records: arvind.ns.cloudflare.com, addilyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usun91.io (unsigned zone)
⏱️ Timing
Total: 650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.3.226, 172.67.153.188 |
| AAAA | 2 | 2606:4700:3033::6815:3e2, 2606:4700:3034::ac43:99bc |
| NS | 2 | addilyn.ns.cloudflare.com, arvind.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | addilyn.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
usun91.io maps to four IP numbers: 2606:4700:3033::6815:3e2, 2606:4700:3034::ac43:99bc, 104.21.3.226 and 172.67.153.188.
other host names include vex-robotics.net, ondasports.com.ar, caloryfit.kr, www.0856999.com and w.shadwo.pro; they share IP numbers with usun91.io.
Name Servers
Two name servers addilyn.ns.cloudflare.com and arvind.ns.cloudflare.com handle the delegation for usun91.io.
usun91.io shares the same name server setup as other domains, for instance xoilac.movie, iwocao429.top, piala88.nl, iwocao434.top and 105mb.com.
usun91.io at least partially shares name servers with other domains, for instance css-boost.ru, 26rni3t0.shop, myfrenchcourse.com, doox.com.br and assinar.net.
these name servers are commonly used alongside the name servers gail.ns.cloudflare.com, cameron.ns.cloudflare.com, khalid.ns.cloudflare.com, raina.ns.cloudflare.com, zelda.ns.cloudflare.com, meadow.ns.cloudflare.com and coby.ns.cloudflare.com.
Six IP addresses per host:
addilyn.ns.cloudflare.com points to 2606:4700:50::a29f:26d9, 2803:f800:50::6ca2:c2d9, 2a06:98c1:50::ac40:22d9, 108.162.194.217, 162.159.38.217 and 172.64.34.217; arvind.ns.cloudflare.com points to 2606:4700:58::a29f:2ce3, 2803:f800:50::6ca2:c3e3, 2a06:98c1:50::ac40:23e3, 108.162.195.227, 162.159.44.227 and 172.64.35.227