kyut.dev - dns.ninja
kyut.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:57ad🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:9104🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.173Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.4🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | brenna.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26b0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 108.162.194.176🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 162.159.38.176Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| A | 172.64.34.176🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenna.ns.cloudflare.com | ||||||
| NS | george.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 108.162.193.167🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 172.64.33.167🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 173.245.59.167🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.87.173, 172.67.145.4 | ||||||
| IPv6 hints | 2606:4700:3030::6815:57ad, 2606:4700:3031::ac43:9104 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com | ||||||
| SOA | brenna.ns.cloudflare.comdns@cloudflare.com serial=2405946095 | ||||||
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 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
rcdn.kyut.dev |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSbrenna.ns.cloudflare.com2026-02-15 → 2026-06-30 · 2 obs
● 2026-06-30 18:53:10
●NSgeorge.ns.cloudflare.com2026-02-15 → 2026-06-30 · 2 obs
● 2026-06-30 18:53:10
●A104.21.87.1732026-02-15 → 2026-06-30 · 2 obs
● 2026-06-30 18:53:10
●A172.67.145.42026-02-15 → 2026-06-30 · 2 obs
● 2026-06-30 18:53:10
●A2606:4700:3030::6815:57ad2026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 18:53:10
●A2606:4700:3031::ac43:91042026-06-30 → 2026-06-30 · 2 obs
● 2026-06-30 18:53:10
○A2606:4700:3033::6815:57ad2026-02-15 → 2026-06-16 · 3 obs
● 2026-06-16 18:31:34
○ 2026-06-30 18:53:10
○A2606:4700:3034::ac43:91042026-02-15 → 2026-06-16 · 3 obs
● 2026-06-16 18:31:34
○ 2026-06-30 18:53:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| kyut.dev | george.ns.cloudflare.com, brenna.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.176
NS records: george.ns.cloudflare.com, brenna.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kyut.dev (unsigned zone)
⏱️ Timing
Total: 497ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.87.173, 172.67.145.4 |
| AAAA | 2 | 2606:4700:3030::6815:57ad, 2606:4700:3031::ac43:9104 |
| NS | 2 | brenna.ns.cloudflare.com, george.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brenna.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
kyut.dev is a parent domain of rcdn.kyut.dev.
IP Addresses
kyut.dev resolves to four IP addresses: 104.21.87.173, 172.67.145.4, 2606:4700:3030::6815:57ad and 2606:4700:3031::ac43:9104.
Additional host names — newtownmoms.com, glicerio.sp.gov.br, iogoc.com and two others — share IP numbers with kyut.dev.
Name Servers
kyut.dev is delegated to two name servers: brenna.ns.cloudflare.com and george.ns.cloudflare.com.
kyut.dev shares its name server setup with other domains, including palvexorinia.sbs, kiryuu02.com, baywesthomes.com and two others.
kyut.dev shares at least some of its name servers with other domains, including s4-syncswap.com, octdev.com, sahil.codes and two others.
These name servers are frequently seen alongside the name servers aaden.ns.cloudflare.com.
Host names with 6 IP numbers:
brenna.ns.cloudflare.com resolves to 108.162.194.176, 162.159.38.176, 172.64.34.176 and 3 other IP addresses.
george.ns.cloudflare.com resolves to 108.162.193.167, 172.64.33.167, 173.245.59.167 and 3 other IP addresses.