cbtlsystems.com - robtex.com
cbtlsystems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:cc4a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3a86🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.58.134Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.74🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | melnicoff.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ae🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 108.162.195.174🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 162.159.44.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| A | 172.64.35.174🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | melnicoff.ns.cloudflare.com | ||||||
| NS | zainab.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2695🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c295🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2295🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 108.162.194.149🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| A | 172.64.34.149🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | zainab.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.58.134, 172.67.204.74 | ||||||
| IPv6 | 2606:4700:3034::ac43:cc4a, 2606:4700:3035::6815:3a86 | ||||||
| SOA | melnicoff.ns.cloudflare.comdns@cloudflare.com serial=2397909838 | ||||||
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=1774385782 | ||||||
Same first word
cbtlsystems.com |
DNS History
6 records (6 active, 0 former)
●NSmelnicoff.ns.cloudflare.com2026-03-16 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:06
●NSzainab.ns.cloudflare.com2026-03-16 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:06
●A104.21.58.1342026-03-16 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:06
●A172.67.204.742026-03-16 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:06
●A2606:4700:3034::ac43:cc4a2026-03-16 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:06
●A2606:4700:3035::6815:3a862026-03-16 → 2026-03-24 · 2 obs
● 2026-03-24 21:07:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| cbtlsystems.com | zainab.ns.cloudflare.com, melnicoff.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.174
NS records: zainab.ns.cloudflare.com, melnicoff.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cbtlsystems.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.204.74, 104.21.58.134 |
| AAAA | 2 | 2606:4700:3035::6815:3a86, 2606:4700:3034::ac43:cc4a |
| NS | 2 | melnicoff.ns.cloudflare.com, zainab.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | melnicoff.ns.cloudflare.com dns.cloudfla |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (zainab.ns.cloudflare.com, zainab.ns.cloudflare.com, zainab.ns.cloudflare.com...)
Analysis
IP Addresses
Four IP numbers are pointed to by cbtlsystems.com: 2606:4700:3034::ac43:cc4a, 2606:4700:3035::6815:3a86, 104.21.58.134 and 172.67.204.74.
other host names including www.cnkoi.com.cn.cdn.cloudflare.net, p-squared.com, snaglocal.com, shemale(0x636f636b)lovers.com and www.hzlug.com.cn share IP numbers with cbtlsystems.com.
Name Servers
cbtlsystems.com is delegated to two name servers melnicoff.ns.cloudflare.com and zainab.ns.cloudflare.com.
cbtlsystems.com shares the same name server setup as other domains, for instance manginasal.ph, coffeebeanreward.com, ordersmash.com, jollibee-hongkong.com and aibotstellar.com.
cbtlsystems.com at least partially shares name servers with other domains, for instance gayy.org, tnv-usa.com, factor8.com.au, englandagents.com and ds31f2penza.ru.
these name servers are commonly used alongside henry.ns.cloudflare.com.
Host names with six IP numbers:
Host name melnicoff.ns.cloudflare.com points to: 2606:4700:58::a29f:2cae, 2803:f800:50::6ca2:c3ae, 2a06:98c1:50::ac40:23ae, 108.162.195.174, 162.159.44.174 and 172.64.35.174.
Host name zainab.ns.cloudflare.com points to: 2606:4700:50::a29f:2695, 2803:f800:50::6ca2:c295, 2a06:98c1:50::ac40:2295, 108.162.194.149, 162.159.38.149 and 172.64.34.149.