6399yu48.cc - robtex.com
6399yu48.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3323🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:dc79🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.35Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.121🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | devin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c31🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | devin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c331🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | devin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2331🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | devin.ns.cloudflare.com | ||||||
| A | 108.162.195.49🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | devin.ns.cloudflare.com | ||||||
| A | 162.159.44.49Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | devin.ns.cloudflare.com | ||||||
| A | 172.64.35.49🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | devin.ns.cloudflare.com | ||||||
| NS | melissa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ac7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 108.162.192.199🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 172.64.32.199🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| A | 173.245.58.199🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melissa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.35, 172.67.220.121 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3323, 2606:4700:3037::ac43:dc79 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com | ||||||
| SOA | devin.ns.cloudflare.comdns@cloudflare.com serial=2411090672 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1786309543 | ||||||
⚠️ On DNS blocklist: spam-tlds
Same first word
6399yu48.cc |
DNS History
10 records (6 active, 4 former)
●NSdevin.ns.cloudflare.com2026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 21:06:16
●NSmelissa.ns.cloudflare.com2026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 21:06:16
●A104.21.51.352026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 21:06:16
●A172.67.220.1212026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 21:06:16
○A188.114.96.02026-08-05 → 2026-08-05 · 2 obs
○ 2026-08-09 21:06:16
○A188.114.97.02026-08-05 → 2026-08-05 · 2 obs
○ 2026-08-09 21:06:16
●A2606:4700:3031::6815:33232026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 21:06:16
●A2606:4700:3037::ac43:dc792026-08-09 → 2026-08-09 · 2 obs
● 2026-08-09 21:06:16
○A2a06:98c1:3120::2026-08-05 → 2026-08-05 · 2 obs
○ 2026-08-09 21:06:16
○A2a06:98c1:3121::2026-08-05 → 2026-08-05 · 2 obs
○ 2026-08-09 21:06:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac3.nstld.com, ac2.nstld.com, ac4.nstld.com | - |
| 6399yu48.cc | melissa.ns.cloudflare.com, devin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.199
NS records: melissa.ns.cloudflare.com, devin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 6399yu48.cc (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.51.35, 172.67.220.121 |
| AAAA | 2 | 2606:4700:3037::ac43:dc79, 2606:4700:3031::6815:3323 |
| NS | 2 | devin.ns.cloudflare.com, melissa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | devin.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
6399yu48.cc points to the four IP addresses 104.21.51.35, 172.67.220.121, 2606:4700:3031::6815:3323 and 2606:4700:3037::ac43:dc79.
www.ietec.com.br, novos-casinos.pt, dailypositiveinfo.com and two other host names share IP numbers with 6399yu48.cc.
Name Servers
The NS records for 6399yu48.cc delegate to devin.ns.cloudflare.com and melissa.ns.cloudflare.com.
6399yu48.cc uses the same name servers as several other domains — among them icefishing-game.ee, 563365d.com, 92966v.com and two more.
The name servers of 6399yu48.cc overlap at least partially with those of other domains — among them guiaterapeutica.net, whitehero.ru, external20.eu and two more.
The name servers opal.ns.cloudflare.com, michelle.ns.cloudflare.com and marty.ns.cloudflare.com are commonly seen alongside these name servers.
Hostnames that resolve to 6 IP addresses:
devin.ns.cloudflare.com maps to 108.162.195.49, 162.159.44.49, 172.64.35.49 and 3 additional IP addresses.
melissa.ns.cloudflare.com maps to 108.162.192.199, 172.64.32.199, 173.245.58.199 and 3 additional IP addresses.