fcbsi.com - robtex.com
fcbsi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:8b1b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5705🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.87.5Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.27🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | maria.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ac0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 108.162.192.192🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 172.64.32.192🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| A | 173.245.58.192🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maria.ns.cloudflare.com | ||||||
| NS | merlin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bcd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 108.162.193.205🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 172.64.33.205🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 173.245.59.205🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.87.5, 172.67.139.27 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:8b1b, 2606:4700:3037::6815:5705 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | maria.ns.cloudflare.comdns@cloudflare.com serial=2411124254 | ||||||
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=1786173874 | ||||||
rank #413925 in the tld
Same first word
fcbsi.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSmaria.ns.cloudflare.com2026-06-28 → 2026-08-08 · 2 obs
● 2026-08-08 07:35:42
●NSmerlin.ns.cloudflare.com2026-06-28 → 2026-08-08 · 2 obs
● 2026-08-08 07:35:42
●A104.21.87.52026-06-28 → 2026-08-08 · 2 obs
● 2026-08-08 07:35:42
●A172.67.139.272026-06-28 → 2026-08-08 · 2 obs
● 2026-08-08 07:35:42
●A2606:4700:3033::ac43:8b1b2026-06-28 → 2026-08-08 · 2 obs
● 2026-08-08 07:35:42
●A2606:4700:3037::6815:57052026-06-28 → 2026-08-08 · 2 obs
● 2026-08-08 07:35:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fcbsi.com | merlin.ns.cloudflare.com, maria.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.192
NS records: merlin.ns.cloudflare.com, maria.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fcbsi.com (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.139.27, 104.21.87.5 |
| AAAA | 2 | 2606:4700:3033::ac43:8b1b, 2606:4700:3037::6815:5705 |
| NS | 2 | maria.ns.cloudflare.com, merlin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | maria.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (merlin.ns.cloudflare.com, merlin.ns.cloudflare.com, merlin.ns.cloudflare.com...)
Analysis
IP Addresses
fcbsi.com has four IP addresses: 104.21.87.5, 172.67.139.27, 2606:4700:3033::ac43:8b1b and 2606:4700:3037::6815:5705.
Additional host names — colelabs.com, classroomdirect.ca, suno.az and two others — share IP numbers with fcbsi.com.
Name Servers
The NS records for fcbsi.com delegate to maria.ns.cloudflare.com and merlin.ns.cloudflare.com.
fcbsi.com shares its name server setup with other domains, including scootergirl.id, lisgna.com, nykby.com and two others.
fcbsi.com has at least partial name server overlap with other domains, such as 8xbe189.com, michaelkris.com, spizarnia.mazury.pl and two others.
It is common to see these name servers used together with name servers chan.ns.cloudflare.com and fattouche.ns.cloudflare.com.
Host names with 6 IP numbers:
maria.ns.cloudflare.com maps to 108.162.192.192, 172.64.32.192, 173.245.58.192 and 3 additional IP addresses.
merlin.ns.cloudflare.com maps to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 additional IP addresses.