rr88b.io - robtex.com
rr88b.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:1437🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:bfcc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.55Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.204🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adi.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c038🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2038🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adi.ns.cloudflare.com | ||||||
| A | 108.162.192.56🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adi.ns.cloudflare.com | ||||||
| A | 172.64.32.56🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adi.ns.cloudflare.com | ||||||
| A | 173.245.58.56🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adi.ns.cloudflare.com | ||||||
| NS | norm.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c186🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2186🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 108.162.193.134🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 172.64.33.134🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| A | 173.245.59.134🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | norm.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.20.55, 172.67.191.204 | ||||||
| IPv6 | 2606:4700:3036::6815:1437, 2606:4700:3036::ac43:bfcc | ||||||
| SOA | adi.ns.cloudflare.comdns@cloudflare.com serial=2399281322 | ||||||
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=1773494468 | ||||||
Same first word
rr88b.io |
DNS History
6 records (6 active, 0 former)
●NSadi.ns.cloudflare.com2026-02-16 → 2026-03-22 · 2 obs
● 2026-03-22 20:25:02
●NSnorm.ns.cloudflare.com2026-02-16 → 2026-03-22 · 2 obs
● 2026-03-22 20:25:02
●A104.21.20.552026-02-16 → 2026-03-22 · 2 obs
● 2026-03-22 20:25:02
●A172.67.191.2042026-02-16 → 2026-03-22 · 2 obs
● 2026-03-22 20:25:02
●A2606:4700:3036::6815:14372026-02-16 → 2026-03-22 · 2 obs
● 2026-03-22 20:25:02
●A2606:4700:3036::ac43:bfcc2026-02-16 → 2026-03-22 · 2 obs
● 2026-03-22 20:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| rr88b.io | norm.ns.cloudflare.com, adi.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.32.56
NS records: norm.ns.cloudflare.com, adi.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rr88b.io (unsigned zone)
⏱️ Timing
Total: 455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.20.55, 172.67.191.204 |
| AAAA | 2 | 2606:4700:3036::6815:1437, 2606:4700:3036::ac43:bfcc |
| NS | 2 | adi.ns.cloudflare.com, norm.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adi.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
rr88b.io resolves to four IP numbers: 2606:4700:3036::6815:1437, 2606:4700:3036::ac43:bfcc, 104.21.20.55 and 172.67.191.204.
Other host names such as mednik.com.ua, bettingway.ng, storekaro.com, www.duldull.com and dioninc.in share IPs with rr88b.io.
Name Servers
rr88b.io is delegated to two name servers: adi.ns.cloudflare.com and norm.ns.cloudflare.com.
rr88b.io shares the same name server setup as energytransitions.uk, fdaoud.com, 8xbetm7.com, ju-greifswald.de and dinnersready.io.
rr88b.io at least partially shares name servers with other domains, for instance boys(0x706f726e)tube.net, macleay.ca, ctgw.org, gtssupport.net and gryadca.com.ua.
these name servers are commonly used with damien.ns.cloudflare.com, lady.ns.cloudflare.com, carl.ns.cloudflare.com and jerome.ns.cloudflare.com.
Host names with six IP numbers:
adi.ns.cloudflare.com points to 2606:4700:50::adf5:3a38, 2803:f800:50::6ca2:c038, 2a06:98c1:50::ac40:2038, 108.162.192.56, 172.64.32.56 and 173.245.58.56.
norm.ns.cloudflare.com points to 2606:4700:58::adf5:3b86, 2803:f800:50::6ca2:c186, 2a06:98c1:50::ac40:2186, 108.162.193.134, 172.64.33.134 and 173.245.59.134.