33nn.io - robtex.com
33nn.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:9cc3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5a89🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.90.137Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.195🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bradley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c23🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bradley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c323🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bradley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2323🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bradley.ns.cloudflare.com | ||||||
| A | 108.162.195.35🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bradley.ns.cloudflare.com | ||||||
| A | 162.159.44.35Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bradley.ns.cloudflare.com | ||||||
| A | 172.64.35.35🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bradley.ns.cloudflare.com | ||||||
| NS | lisa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lisa.ns.cloudflare.com | ||||||
| A | 108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-108-162-192-131.defastlink.net | ||||||
| A | 172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-172-64-32-131.defastlink.net | ||||||
| A | 173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-173-245-58-131.defastlink.net | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.90.137, 172.67.156.195 | ||||||
| IPv6 | 2606:4700:3032::ac43:9cc3, 2606:4700:3036::6815:5a89 | ||||||
| SOA | bradley.ns.cloudflare.comdns@cloudflare.com serial=2398965199 | ||||||
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 | ||||||
rank #6604 in the tld
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSbradley.ns.cloudflare.com2026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 12:23:02
●NSlisa.ns.cloudflare.com2026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 12:23:02
●A104.21.90.1372026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 12:23:02
●A172.67.156.1952026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 12:23:02
●A2606:4700:3032::ac43:9cc32026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 12:23:02
●A2606:4700:3036::6815:5a892026-03-20 → 2026-03-22 · 2 obs
● 2026-03-22 12:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| 33nn.io | lisa.ns.cloudflare.com, bradley.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.35.35
NS records: lisa.ns.cloudflare.com, bradley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 33nn.io (unsigned zone)
⏱️ Timing
Total: 863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.90.137, 172.67.156.195 |
| AAAA | 2 | 2606:4700:3036::6815:5a89, 2606:4700:3032::ac43:9cc3 |
| NS | 2 | bradley.ns.cloudflare.com, lisa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bradley.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
33nn.io maps to four IP numbers: 2606:4700:3032::ac43:9cc3, 2606:4700:3036::6815:5a89, 104.21.90.137 and 172.67.156.195.
Other host names, for instance 365365bet.cc, sedep.net, lawyers-trademark.com, hagiplan.com and bluevioletnetworks.com share IP numbers with 33nn.io.
Name Servers
Two name servers bradley.ns.cloudflare.com and lisa.ns.cloudflare.com handle delegation for 33nn.io.
33nn.io uses the same name server setup as other domains, for example willcophotography.com, atlantapavers.org, diamondinspectionservices.com, staufferorthodontics.com and 777vipp.org.
33nn.io partially shares name servers with other domains; examples include tjdxzkbk.net, melur.com, broadbandstrategyweek.com, catsbv.com and lepoch.at.
These name servers are commonly used with ken.ns.cloudflare.com, jule.ns.cloudflare.com and leanna.ns.cloudflare.com.
Host names with six IP numbers: bradley.ns.cloudflare.com points to: 2606:4700:58::a29f:2c23, 2803:f800:50::6ca2:c323, 2a06:98c1:50::ac40:2323, 108.162.195.35, 162.159.44.35 and 172.64.35.35; lisa.ns.cloudflare.com points to: 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.