polynomial.icu - robtex.com
polynomial.icu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:248b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c2d8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.139Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.216🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | olga.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c089🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2089🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 108.162.192.137🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 172.64.32.137🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 173.245.58.137🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| NS | rocco.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocco.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c379🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rocco.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2379🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rocco.ns.cloudflare.com | ||||||
| A | 108.162.195.121🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocco.ns.cloudflare.com | ||||||
| A | 162.159.44.121Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocco.ns.cloudflare.com | ||||||
| A | 172.64.35.121🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rocco.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.36.139, 172.67.194.216 | ||||||
| IPv6 | 2606:4700:3033::6815:248b, 2606:4700:3033::ac43:c2d8 | ||||||
| SOA | olga.ns.cloudflare.comdns@cloudflare.com serial=2397316651 | ||||||
icu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.icu | ||||||
| NS | b.nic.icu | ||||||
| NS | c.nic.icu | ||||||
| NS | d.nic.icu | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1774654282 | ||||||
Same first word
DNS History
6 records (6 active, 0 former)
●NSolga.ns.cloudflare.com2026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 23:51:36
●NSrocco.ns.cloudflare.com2026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 23:51:36
●A104.21.36.1392026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 23:51:36
●A172.67.194.2162026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 23:51:36
●A2606:4700:3033::6815:248b2026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 23:51:36
●A2606:4700:3033::ac43:c2d82026-03-21 → 2026-03-27 · 2 obs
● 2026-03-27 23:51:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | a.nic.icu, b.nic.icu, c.nic.icu, d.nic.icu | 8 records |
| polynomial.icu | olga.ns.cloudflare.com, rocco.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.137
NS records: olga.ns.cloudflare.com, rocco.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polynomial.icu (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.194.216, 104.21.36.139 |
| AAAA | 2 | 2606:4700:3033::ac43:c2d8, 2606:4700:3033::6815:248b |
| NS | 2 | olga.ns.cloudflare.com, rocco.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | olga.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.icu, a.nic.icu, b.nic.icu...)
Analysis
IP Addresses
polynomial.icu maps to four IP numbers: 2606:4700:3033::6815:248b, 2606:4700:3033::ac43:c2d8, 104.21.36.139 and 172.67.194.216.
Other host names, for instance 35808.cn, ric20.ru, affinityfertilityventures.com, www.barrycomp.com and thaismartdev.com share IP numbers with polynomial.icu.
Name Servers
Two name servers olga.ns.cloudflare.com and rocco.ns.cloudflare.com handle delegation for polynomial.icu.
polynomial.icu uses the same name server setup as other domains, for example julla-mama.com, 11januari.xyz, pejuangreceh.one, capgeomaroc.com and interbola2.info.
polynomial.icu partially shares name servers with other domains; examples include horecacontract.com, jensell.com, bei-ta.com, sewhookedcc.com and zomax.co.nz.
these name servers are commonly used with the name servers athena.ns.cloudflare.com.
Host names with six IP numbers: olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137; rocco.ns.cloudflare.com points to: 2606:4700:58::a29f:2c79, 2803:f800:50::6ca2:c379, 2a06:98c1:50::ac40:2379, 108.162.195.121, 162.159.44.121 and 172.64.35.121.