usrnb.cf - robtex.com
usrnb.cf
| DNSSEC | β οΈ Not signed | ||||||
| NS | rafe.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3ad8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 108.162.192.216πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 172.64.32.216πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 173.245.58.216πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| NS | walt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b94πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c194π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | walt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2194πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | walt.ns.cloudflare.com | ||||||
| A | 108.162.193.148πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walt.ns.cloudflare.com | ||||||
| A | 172.64.33.148πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walt.ns.cloudflare.com | ||||||
| A | 173.245.59.148πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | walt.ns.cloudflare.com | ||||||
| SOA | rafe.ns.cloudflare.comdns@cloudflare.com serial=2396898243 | ||||||
cf
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.ns.cf β | ||||||
| NS | b.ns.cf | ||||||
| NS | c.ns.cf | ||||||
| NS | d.ns.cf | ||||||
| MX | mail.intnet.cf β | ||||||
| SOA | a.ns.cfkohilaire@socatel.cf serial=1774258396 | ||||||
Same first word
usrnb.cf |
Similar names
DNS History
2 records (2 active, 0 former)
βNSrafe.ns.cloudflare.com2026-03-19 β 2026-03-24 Β· 2 obs
β 2026-03-24 12:51:04
βNSwalt.ns.cloudflare.com2026-03-19 β 2026-03-24 Β· 2 obs
β 2026-03-24 12:51:04
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cf | a.ns.cf, b.ns.cf, c.ns.cf, d.ns.cf | 8 records |
| usrnb.cf | rafe.ns.cloudflare.com, walt.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.148
NS records: rafe.ns.cloudflare.com, walt.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cf (unsigned zone)
β±οΈ Timing
Total: 385ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | rafe.ns.cloudflare.com, walt.ns.cloudflare.com |
| SOA | 1 | rafe.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.cf, a.ns.cf, b.ns.cf...)
Analysis
Name Servers
usrnb.cf is delegated to two name servers: rafe.ns.cloudflare.com and walt.ns.cloudflare.com.
usrnb.cf shares the same name server setup as other domains, for example mmp.uz, ush.one, midgetmomma.com, nasa.uz and rareclick.com.
usrnb.cf at least partially shares name servers with other domains, for instance foodium.com, ajoto.co.uk, wildfoxtee.com, gruporsa.net and sitrey.com.
These name servers are often used with kim.ns.cloudflare.com and leonidas.ns.cloudflare.com.
Host names with six IP numbers:
rafe.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216; walt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148.