buildmaster.sbs - robtex.com
buildmaster.sbs
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:4ef2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:8aba🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.242Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.186🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leah.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c081🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2081🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 108.162.192.129🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 172.64.32.129🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| A | 173.245.58.129🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leah.ns.cloudflare.com | ||||||
| NS | sri.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ea🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 108.162.193.234🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 172.64.33.234🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| A | 173.245.59.234🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sri.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.78.242, 172.67.138.186 | ||||||
| IPv6 | 2606:4700:3031::6815:4ef2, 2606:4700:3032::ac43:8aba | ||||||
| SOA | leah.ns.cloudflare.comdns@cloudflare.com serial=2399080965 | ||||||
sbs
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.sbs | ||||||
| NS | b.nic.sbs | ||||||
| NS | c.nic.sbs | ||||||
| NS | d.nic.sbs | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1774665313 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSleah.ns.cloudflare.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 02:50:58
●NSsri.ns.cloudflare.com2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 02:50:58
●A104.21.78.2422026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 02:50:58
●A172.67.138.1862026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 02:50:58
●A2606:4700:3031::6815:4ef22026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 02:50:58
●A2606:4700:3032::ac43:8aba2026-03-27 → 2026-03-28 · 2 obs
● 2026-03-28 02:50:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sbs | a.nic.sbs, b.nic.sbs, c.nic.sbs, d.nic.sbs | 8 records |
| buildmaster.sbs | sri.ns.cloudflare.com, leah.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.234
NS records: sri.ns.cloudflare.com, leah.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buildmaster.sbs (unsigned zone)
⏱️ Timing
Total: 162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.138.186, 104.21.78.242 |
| AAAA | 2 | 2606:4700:3032::ac43:8aba, 2606:4700:3031::6815:4ef2 |
| NS | 2 | leah.ns.cloudflare.com, sri.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leah.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.sbs, b.nic.sbs, c.nic.sbs...)
Analysis
IP Addresses
buildmaster.sbs resolves to four IP numbers: 2606:4700:3031::6815:4ef2, 2606:4700:3032::ac43:8aba, 104.21.78.242 and 172.67.138.186.
Other host names such as 1198218.com, kadinsorendiweri.org, baneb.net, popularseva.com and kcno.cn share IPs with buildmaster.sbs.
Name Servers
buildmaster.sbs is delegated to two name servers: leah.ns.cloudflare.com and sri.ns.cloudflare.com.
buildmaster.sbs shares the same name server setup as kirpich.cyou, familycarepro.cyou, mistyway-trail.click, digitalresearchcore.site and familybackup.cyou.
buildmaster.sbs at least partially shares name servers with other domains, for instance cgsander.dk, akado-connect.ru, outsourcelogistics.com, 024chanke.com and applecuritiba.com.br.
These name servers are commonly used with mark.ns.cloudflare.com and paige.ns.cloudflare.com.
Host names with six IP numbers:
leah.ns.cloudflare.com points to 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.
sri.ns.cloudflare.com points to 2606:4700:58::adf5:3bea, 2803:f800:50::6ca2:c1ea, 2a06:98c1:50::ac40:21ea, 108.162.193.234, 172.64.33.234 and 173.245.59.234.