rbcz.io - robtex.com
rbcz.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:8f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:8013🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.143Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.128.19🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | david.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c198🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2198🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 108.162.193.152🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 172.64.33.152🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 173.245.59.152🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| NS | emma.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c070🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2070🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 108.162.192.112🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 172.64.32.112🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 173.245.58.112🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.143, 172.67.128.19 | ||||||
| IPv6 hints | 2606:4700:3032::6815:8f, 2606:4700:3033::ac43:8013 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com | ||||||
| SOA | david.ns.cloudflare.comdns@cloudflare.com serial=2411554599 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1786723600 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdavid.ns.cloudflare.com2026-08-02 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:02
●NSemma.ns.cloudflare.com2026-08-02 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:02
●A104.21.0.1432026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:02
●A172.67.128.192026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:02
○A188.114.96.02026-08-02 → 2026-08-02 · 2 obs
○ 2026-08-14 16:31:02
○A188.114.97.02026-08-02 → 2026-08-02 · 2 obs
○ 2026-08-14 16:31:02
●A2606:4700:3032::6815:8f2026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:02
●A2606:4700:3033::ac43:80132026-08-14 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:02
○A2a06:98c1:3120::2026-08-02 → 2026-08-02 · 2 obs
○ 2026-08-14 16:31:02
○A2a06:98c1:3121::2026-08-02 → 2026-08-02 · 2 obs
○ 2026-08-14 16:31:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| rbcz.io | david.ns.cloudflare.com, emma.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.152
NS records: david.ns.cloudflare.com, emma.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbcz.io (unsigned zone)
⏱️ Timing
Total: 242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.0.143, 172.67.128.19 |
| AAAA | 2 | 2606:4700:3032::6815:8f, 2606:4700:3033::ac43:8013 |
| NS | 2 | david.ns.cloudflare.com, emma.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | david.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
rbcz.io resolves to four IP addresses: 104.21.0.143, 172.67.128.19, 2606:4700:3032::6815:8f and 2606:4700:3033::ac43:8013.
Among the host names that share IP numbers with rbcz.io are www.cenotavr.lv, www.virail.com.hr, webzeitung-lb.de and two others.
Name Servers
Two name servers handle the delegation for rbcz.io: david.ns.cloudflare.com and emma.ns.cloudflare.com.
rbcz.io has the same name server delegation as a number of other domains, such as fleshjackcams.com, myquickshot.com, ljive.com and two more.
rbcz.io partially shares its NS delegation with several other domains, including proimagetool.com, itl-8114.com, bets.com and two others.
These name servers regularly co-occur with the name servers brad.ns.cloudflare.com, paityn.ns.cloudflare.com and arya.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
david.ns.cloudflare.com resolves to 108.162.193.152, 172.64.33.152 and 173.245.59.152 among others, with 3 other IP addresses in total.
emma.ns.cloudflare.com resolves to 108.162.192.112, 172.64.32.112 and 173.245.58.112 among others, with 3 other IP addresses in total.