csbrf.com - robtex.com
csbrf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:bfad🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:444b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.75Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.173🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alex.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b64🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c164🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2164🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 108.162.193.100🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 172.64.33.100🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| A | 173.245.59.100🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alex.ns.cloudflare.com | ||||||
| NS | maleah.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2676🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maleah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c276🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maleah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2276🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maleah.ns.cloudflare.com | ||||||
| A | 108.162.194.118🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maleah.ns.cloudflare.com | ||||||
| A | 162.159.38.118Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maleah.ns.cloudflare.com | ||||||
| A | 172.64.34.118🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maleah.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.68.75, 172.67.191.173 | ||||||
| IPv6 | 2606:4700:3033::ac43:bfad, 2606:4700:3034::6815:444b | ||||||
| SOA | alex.ns.cloudflare.comdns@cloudflare.com serial=2399447156 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
csbrf.com |
Similar names
brfsc.com |
frcbs.com |
rfcbs.com |
fsbrc.net |
srfbc.com |
cfsrb.ca |
fsrbc.com |
fbcrs.net |
rfsbc.com |
brfcs.com |
csfbr.com |
rfcbs.net |
sfcbr.org |
sfrbc.com |
fsbcr.com |
frcsb.com |
csbfr.com |
rsfbc.com |
rfcsb.com |
fbsrc.com |
cfrbs.com |
DNS History
8 records (6 active, 2 former)
●NSalex.ns.cloudflare.com2026-02-20 → 2026-03-21 · 3 obs
● 2026-02-20 00:45:30
● 2026-03-21 22:14:10
○NSdns10.hichina.com2015-12-08 → 2016-05-05 · 4 obs
● 2016-05-05 06:27:02
○ 2017-04-04 09:15:00
○ 2026-03-21 22:14:10
○NSdns9.hichina.com2015-12-08 → 2016-05-05 · 4 obs
● 2016-05-05 06:27:02
○ 2017-04-04 09:15:00
○ 2026-03-21 22:14:10
●NSmaleah.ns.cloudflare.com2026-02-20 → 2026-03-21 · 3 obs
● 2026-02-20 00:45:30
● 2026-03-21 22:14:10
●A104.21.68.752026-02-20 → 2026-03-21 · 2 obs
● 2026-03-21 22:14:10
●A172.67.191.1732026-02-20 → 2026-03-21 · 2 obs
● 2026-03-21 22:14:10
●A2606:4700:3033::ac43:bfad2026-02-20 → 2026-03-21 · 2 obs
● 2026-03-21 22:14:10
●A2606:4700:3034::6815:444b2026-02-20 → 2026-03-21 · 2 obs
● 2026-03-21 22:14:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| csbrf.com | alex.ns.cloudflare.com, maleah.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.100
NS records: alex.ns.cloudflare.com, maleah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csbrf.com (unsigned zone)
⏱️ Timing
Total: 661ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.191.173, 104.21.68.75 |
| AAAA | 2 | 2606:4700:3033::ac43:bfad, 2606:4700:3034::6815:444b |
| NS | 2 | alex.ns.cloudflare.com, maleah.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alex.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alex.ns.cloudflare.com, alex.ns.cloudflare.com, alex.ns.cloudflare.com...)
Analysis
IP Addresses
csbrf.com resolves to four IP numbers: 2606:4700:3033::ac43:bfad, 2606:4700:3034::6815:444b, 104.21.68.75 and 172.67.191.173.
Other host names such as neoground.com, dvs.co.il, www.buckeyeexpo.com, rrrevolution.net and jos007-zues.xyz share IPs with csbrf.com.
Name Servers
csbrf.com is delegated to two name servers: alex.ns.cloudflare.com and maleah.ns.cloudflare.com.
csbrf.com shares the same name server setup as jingtuxueyuan.com, 91yps.com, xiaotanglang.net, jpcrown.com and wpsdh.cn.
csbrf.com at least partially shares name servers with other domains, for instance xdaku.com, nickbowditch.com, spin.tv, hotelgroningenwesterbroek.nl and consortium-horizon.com.
these name servers are often used in conjunction with the name servers ray.ns.cloudflare.com.
Host names with six IP numbers:
alex.ns.cloudflare.com points to 2606:4700:58::adf5:3b64, 2803:f800:50::6ca2:c164, 2a06:98c1:50::ac40:2164, 108.162.193.100, 172.64.33.100 and 173.245.59.100.
maleah.ns.cloudflare.com points to 2606:4700:50::a29f:2676, 2803:f800:50::6ca2:c276, 2a06:98c1:50::ac40:2276, 108.162.194.118, 162.159.38.118 and 172.64.34.118.