nextfocus.us - robtex.com
nextfocus.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:8e90🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4f42🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.66Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.144🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kallie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2655🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c255🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2255🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 108.162.194.85🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 162.159.38.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| A | 172.64.34.85🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kallie.ns.cloudflare.com | ||||||
| NS | salvador.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c364🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2364🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 108.162.195.100🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 162.159.44.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| A | 172.64.35.100🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | salvador.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.66, 172.67.142.144 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:8e90, 2606:4700:3035::6815:4f42 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com | ||||||
| SOA | kallie.ns.cloudflare.comdns@cloudflare.com serial=2400427382 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1776015122 | ||||||
rank #3529 in the tld
📈 Tranco rank: #461,219
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSkallie.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 06:53:30
● 2026-04-12 17:50:18
○NSlilyana.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs
○ 2026-04-12 06:53:30
○ 2026-04-12 17:50:18
○NSotto.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs
○ 2026-04-12 06:53:30
○ 2026-04-12 17:50:18
●NSsalvador.ns.cloudflare.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 06:53:30
● 2026-04-12 17:50:18
●A104.21.79.662026-03-25 → 2026-04-12 · 2 obs
● 2026-04-12 17:50:18
●A172.67.142.1442026-03-25 → 2026-04-12 · 2 obs
● 2026-04-12 17:50:18
●A2606:4700:3034::ac43:8e902026-03-25 → 2026-04-12 · 2 obs
● 2026-04-12 17:50:18
●A2606:4700:3035::6815:4f422026-03-25 → 2026-04-12 · 2 obs
● 2026-04-12 17:50:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| nextfocus.us | kallie.ns.cloudflare.com, salvador.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.100
NS records: kallie.ns.cloudflare.com, salvador.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nextfocus.us (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.79.66, 172.67.142.144 |
| AAAA | 2 | 2606:4700:3034::ac43:8e90, 2606:4700:3035::6815:4f42 |
| NS | 2 | kallie.ns.cloudflare.com, salvador.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kallie.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
nextfocus.us resolves to four IP numbers: 2606:4700:3034::ac43:8e90, 2606:4700:3035::6815:4f42, 104.21.79.66 and 172.67.142.144.
Other host names such as script.capital, 21f79f6fa315.omerfarukcelik.com, posarellivillas.fr, www.greenmontcapital.com and ganweiqi.com share IPs with nextfocus.us.
Name Servers
nextfocus.us is delegated to two name servers: kallie.ns.cloudflare.com and salvador.ns.cloudflare.com.
nextfocus.us shares the same name server setup as novagambleplus.com, echologic.nl, hypervipzone.com, futurespincentral.com and techimpuls.at.
nextfocus.us at least partially shares name servers with other domains, for instance ie39.com, dewatangkasgo.com, assiya.com, alohasource.com and calverttx.gov.
these name servers are often used in conjunction with the name servers sonny.ns.cloudflare.com.
Host names with six IP numbers:
kallie.ns.cloudflare.com points to 2606:4700:50::a29f:2655, 2803:f800:50::6ca2:c255, 2a06:98c1:50::ac40:2255, 108.162.194.85, 162.159.38.85 and 172.64.34.85.
salvador.ns.cloudflare.com points to 2606:4700:58::a29f:2c64, 2803:f800:50::6ca2:c364, 2a06:98c1:50::ac40:2364, 108.162.195.100, 162.159.44.100 and 172.64.35.100.