optimism.icu - robtex.com
optimism.icu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4318🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d391🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.67.24Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.211.145🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | meera.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ac3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20c3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 108.162.192.195🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 172.64.32.195🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| A | 173.245.58.195🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meera.ns.cloudflare.com | ||||||
| NS | piotr.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bde🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21de🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 108.162.193.222🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 172.64.33.222🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 173.245.59.222🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.67.24, 172.67.211.145 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4318, 2606:4700:3033::ac43:d391 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com | ||||||
| SOA | meera.ns.cloudflare.comdns@cloudflare.com serial=2397971164 | ||||||
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=1777067765 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSmeera.ns.cloudflare.com2026-04-21 → 2026-04-24 · 2 obs
● 2026-04-24 22:08:44
●NSpiotr.ns.cloudflare.com2026-04-21 → 2026-04-24 · 2 obs
● 2026-04-24 22:08:44
●A104.21.67.242026-04-21 → 2026-04-24 · 2 obs
● 2026-04-24 22:08:44
●A172.67.211.1452026-04-21 → 2026-04-24 · 2 obs
● 2026-04-24 22:08:44
●A2606:4700:3033::6815:43182026-04-21 → 2026-04-24 · 2 obs
● 2026-04-24 22:08:44
●A2606:4700:3033::ac43:d3912026-04-21 → 2026-04-24 · 2 obs
● 2026-04-24 22:08:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| icu | d.nic.icu, a.nic.icu, b.nic.icu, c.nic.icu | 8 records |
| optimism.icu | piotr.ns.cloudflare.com, meera.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.195
NS records: piotr.ns.cloudflare.com, meera.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimism.icu (unsigned zone)
⏱️ Timing
Total: 528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.211.145, 104.21.67.24 |
| AAAA | 2 | 2606:4700:3033::6815:4318, 2606:4700:3033::ac43:d391 |
| NS | 2 | meera.ns.cloudflare.com, piotr.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | meera.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.icu, b.nic.icu, c.nic.icu...)
Analysis
IP Addresses
optimism.icu resolves to four IP numbers: 2606:4700:3033::6815:4318, 2606:4700:3033::ac43:d391, 104.21.67.24 and 172.67.211.145.
Other host names such as allaboutgod.com, cornerurban.uk, www.emnurrtgmjcil.website, tangra-bg.org and csid.skyfile.me share IPs with optimism.icu.
Name Servers
optimism.icu is delegated to two name servers: meera.ns.cloudflare.com and piotr.ns.cloudflare.com.
optimism.icu shares the same name server setup as registrodemarcas-rs.com.br, hacperme.com, fedeco.com.pe, drasandrachagas.com.br and geosurperu.com.
optimism.icu at least partially shares name servers with other domains, for instance jcpeijian.com, simulasikan.cfd, 336gh.com, sdhongxi.com and iubiqui.com.
These name servers are commonly used with betty.ns.cloudflare.com and ian.ns.cloudflare.com.
Host names with six IP numbers:
meera.ns.cloudflare.com points to 2606:4700:50::adf5:3ac3, 2803:f800:50::6ca2:c0c3, 2a06:98c1:50::ac40:20c3, 108.162.192.195, 172.64.32.195 and 173.245.58.195.
piotr.ns.cloudflare.com points to 2606:4700:58::adf5:3bde, 2803:f800:50::6ca2:c1de, 2a06:98c1:50::ac40:21de, 108.162.193.222, 172.64.33.222 and 173.245.59.222.