b4sr.com - robtex.com
b4sr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.224.56.131🇺🇸 CNSERVERSLLC23.224.0.0/15 cust proxy reg | ||||||
| NS | ns1.volcanodns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::adf5:3a09🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 173.245.58.9🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.volcanodns.com | ||||||
| A | 2400:cb00:2049:1::a29f:898🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | cfns2.cienans.com | ||||||
| A | 162.159.8.152Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cfns2.cienans.com | ||||||
| SOA | ns1.volcanodns.comdns@cloudflare.com serial=2398956954 | ||||||
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
b4sr.com |
Similar names
4rbs.com |
b4rs.net |
4rbs.net |
sr4b.com |
s4rb.com |
brs4.com |
bsr4.com |
b4rs.org.uk |
4brs.me |
rs4b.net |
rsb4.de |
b4rs.org |
sbr4.com |
rbs4.com |
rs4b.com |
DNS History
3 records (3 active, 0 former)
●NSns1.volcanodns.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 14:51:52
●NSns2.volcanodns.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 14:51:52
●A23.224.56.1312026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 14:51:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| b4sr.com | ns1.volcanodns.com, ns2.volcanodns.com | 8 records |
✅ Authoritative Response
Server:154.93.100.81
NS records: ns1.volcanodns.com, ns2.volcanodns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b4sr.com (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.224.56.131 |
| NS | 2 | ns1.volcanodns.com, ns2.volcanodns.com |
| SOA | 1 | ns1.volcanodns.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.volcanodns.com, ns1.volcanodns.com, ns1.volcanodns.com...)
Analysis
IP Addresses
b4sr.com points to a single IP address: 23.224.56.131.
Other host names such as qt4n.com, q5ky.com, ufk2.com, ru5q.com and mq5q.com share IP numbers with b4sr.com.
Name Servers
b4sr.com is delegated to two name servers: ns1.volcanodns.com and ns2.volcanodns.com.
b4sr.com uses the same name server setup as other domains, including 8kfy.com, mh7c.com, 4t7w.com, b38n.com and nra6.com.
Host names with two IP numbers:
ns1.volcanodns.com points to 2400:cb00:2049:1::adf5:3a09 and 173.245.58.9.
ns2.volcanodns.com points to 2400:cb00:2049:1::a29f:898 and 162.159.8.152.