open888.co - robtex.com
open888.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:4692🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:88bd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.146Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.136.189🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | athena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c048🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2048🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 108.162.192.72🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 172.64.32.72🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| A | 173.245.58.72🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | athena.ns.cloudflare.com | ||||||
| NS | sage.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ec🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 108.162.195.236🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 162.159.44.236Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| A | 172.64.35.236🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sage.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.70.146, 172.67.136.189 | ||||||
| IPv6 | 2606:4700:3034::6815:4692, 2606:4700:3035::ac43:88bd | ||||||
| SOA | athena.ns.cloudflare.comdns@cloudflare.com serial=2399541697 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759620076 | ||||||
rank #3651 in the tld
Same first word
DNS History
6 records (6 active, 0 former)
●NSathena.ns.cloudflare.com2026-03-20 → 2026-03-28 · 2 obs
● 2026-03-28 05:13:24
●NSsage.ns.cloudflare.com2026-03-20 → 2026-03-28 · 2 obs
● 2026-03-28 05:13:24
●A104.21.70.1462026-03-20 → 2026-03-28 · 2 obs
● 2026-03-28 05:13:24
●A172.67.136.1892026-03-20 → 2026-03-28 · 2 obs
● 2026-03-28 05:13:24
●A2606:4700:3034::6815:46922026-03-20 → 2026-03-28 · 2 obs
● 2026-03-28 05:13:24
●A2606:4700:3035::ac43:88bd2026-03-20 → 2026-03-28 · 2 obs
● 2026-03-28 05:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| open888.co | sage.ns.cloudflare.com, athena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.236
NS records: sage.ns.cloudflare.com, athena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open888.co (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.136.189, 104.21.70.146 |
| AAAA | 2 | 2606:4700:3035::ac43:88bd, 2606:4700:3034::6815:4692 |
| NS | 2 | athena.ns.cloudflare.com, sage.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | athena.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
open888.co refers to four IP numbers: 2606:4700:3034::6815:4692, 2606:4700:3035::ac43:88bd, 104.21.70.146 and 172.67.136.189.
Other host names, for instance www.psbrs.com.br.cdn.cloudflare.net, murilodeoliveirafalangaoffice.com, cslzm.com, win678.cam and cazinostars.io share IP numbers with open888.co.
Name Servers
open888.co's delegation uses two name servers: athena.ns.cloudflare.com and sage.ns.cloudflare.com.
open888.co uses the same name server setup as other domains, such as good88.blue, fun79.green, 88bet.group, hz88.sh and laiyiucheung.com.
open888.co at least partially shares name servers with other domains, including web-servers.fun, discount-halloweencostumes.com, roofquip.co.nz, geekbox.com and cej.net.cn.
These name servers are commonly used with blakely.ns.cloudflare.com, rocco.ns.cloudflare.com and sima.ns.cloudflare.com.
Host names with six IP numbers:
athena.ns.cloudflare.com points to 2606:4700:50::adf5:3a48, 2803:f800:50::6ca2:c048, 2a06:98c1:50::ac40:2048, 108.162.192.72, 172.64.32.72 and 173.245.58.72.
sage.ns.cloudflare.com points to 2606:4700:58::a29f:2cec, 2803:f800:50::6ca2:c3ec, 2a06:98c1:50::ac40:23ec, 108.162.195.236, 162.159.44.236 and 172.64.35.236.