sud.best - robtex.com
sud.best
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:a609🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:b7e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.126Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.166.9🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ashton.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 108.162.195.173🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 162.159.44.173Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| A | 172.64.35.173🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ashton.ns.cloudflare.com | ||||||
| NS | norah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2646🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c246🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2246🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 108.162.194.70🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 162.159.38.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| A | 172.64.34.70🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.126, 172.67.166.9 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:a609, 2606:4700:3034::6815:b7e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com | ||||||
| SOA | ashton.ns.cloudflare.comdns@cloudflare.com serial=2406011016 | ||||||
best
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.best | ||||||
| NS | b.nic.best | ||||||
| NS | c.nic.best | ||||||
| NS | d.nic.best | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1527247721 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSashton.ns.cloudflare.com2026-06-22 → 2026-06-23 · 2 obs
● 2026-06-23 05:18:22
●NSnorah.ns.cloudflare.com2026-06-22 → 2026-06-23 · 2 obs
● 2026-06-23 05:18:22
●A104.21.11.1262026-06-22 → 2026-06-23 · 2 obs
● 2026-06-23 05:18:22
●A172.67.166.92026-06-22 → 2026-06-23 · 2 obs
● 2026-06-23 05:18:22
●A2606:4700:3031::ac43:a6092026-06-22 → 2026-06-23 · 2 obs
● 2026-06-23 05:18:22
●A2606:4700:3034::6815:b7e2026-06-22 → 2026-06-23 · 2 obs
● 2026-06-23 05:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| best | d.nic.best, b.nic.best, c.nic.best, a.nic.best | 8 records |
| sud.best | norah.ns.cloudflare.com, ashton.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.70
NS records: norah.ns.cloudflare.com, ashton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sud.best (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.11.126, 172.67.166.9 |
| AAAA | 2 | 2606:4700:3034::6815:b7e, 2606:4700:3031::ac43:a609 |
| NS | 2 | ashton.ns.cloudflare.com, norah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ashton.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.nic.best, d.nic.best, b.nic.best...)
Analysis
IP Addresses
sud.best points to the four IP addresses 104.21.11.126, 172.67.166.9, 2606:4700:3031::ac43:a609 and 2606:4700:3034::6815:b7e.
inqu.me, www.kosturi.com, protocolo.uc.edu.mx and two other host names share IP numbers with sud.best.
Name Servers
sud.best uses two name servers for its delegation: ashton.ns.cloudflare.com and norah.ns.cloudflare.com.
sud.best uses the same name servers as several other domains — among them atfsw.com, vbirfsix.cc, chatnode.org and two more.
At least some of sud.best's name servers are shared with other domains, for example dutunomoiasolutions.digital, hpprinterconnect.com, judukiqasystems.click and two more.
These name servers are often deployed together with the name servers austin.ns.cloudflare.com, naya.ns.cloudflare.com, liv.ns.cloudflare.com and eve.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
Hostname ashton.ns.cloudflare.com directs to 108.162.195.173, 162.159.44.173 and 172.64.35.173 along with 3 other IP addresses.
Hostname norah.ns.cloudflare.com directs to 108.162.194.70, 162.159.38.70 and 172.64.34.70 along with 3 other IP addresses.