optimalhumans.io - robtex.com
optimalhumans.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:dac1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2626🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.38.38Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.193🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | leonard.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| A | 172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | leonard.ns.cloudflare.com | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.38.38, 172.67.218.193 | ||||||
| IPv6 | 2606:4700:3031::ac43:dac1, 2606:4700:3036::6815:2626 | ||||||
| SOA | leonard.ns.cloudflare.comdns@cloudflare.com serial=2396361438 | ||||||
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=1774414306 | ||||||
rank #5464 in the tld
Same first word
optimalhumans.io |
DNS History
6 records (6 active, 0 former)
●NSleonard.ns.cloudflare.com2026-03-09 → 2026-03-25 · 2 obs
● 2026-03-25 05:27:06
●NSsusan.ns.cloudflare.com2026-03-09 → 2026-03-25 · 2 obs
● 2026-03-25 05:27:06
●A104.21.38.382026-03-09 → 2026-03-25 · 2 obs
● 2026-03-25 05:27:06
●A172.67.218.1932026-03-09 → 2026-03-25 · 2 obs
● 2026-03-25 05:27:06
●A2606:4700:3031::ac43:dac12026-03-09 → 2026-03-25 · 2 obs
● 2026-03-25 05:27:06
●A2606:4700:3036::6815:26262026-03-09 → 2026-03-25 · 2 obs
● 2026-03-25 05:27:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| optimalhumans.io | susan.ns.cloudflare.com, leonard.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.54
NS records: susan.ns.cloudflare.com, leonard.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimalhumans.io (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.193, 104.21.38.38 |
| AAAA | 2 | 2606:4700:3031::ac43:dac1, 2606:4700:3036::6815:2626 |
| NS | 2 | leonard.ns.cloudflare.com, susan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | leonard.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
Four IP numbers are pointed to by optimalhumans.io: 2606:4700:3031::ac43:dac1, 2606:4700:3036::6815:2626, 104.21.38.38 and 172.67.218.193.
other host names including macshackaz.com, lawaspergi.com, patidepumventuresltd.click, guarden.co and retrobikegear.com share IP numbers with optimalhumans.io.
Name Servers
optimalhumans.io is delegated to two name servers leonard.ns.cloudflare.com and susan.ns.cloudflare.com.
optimalhumans.io shares the same name server setup as other domains, for instance nbclatino.co, timeoutmexico.com.mx, espejearon.ru.com, sidogames.io and uk88.gift.
optimalhumans.io at least partially shares name servers with other domains, for instance vectorwealthmanagement.com, 365guards.com, duaile.com, qwgv-defender.pro and worldofwoodmi.com.
These name servers are commonly used alongside noel.ns.cloudflare.com and damon.ns.cloudflare.com.
Host names with six IP numbers:
Host name leonard.ns.cloudflare.com points to: 2606:4700:58::a29f:2c36, 2803:f800:50::6ca2:c336, 2a06:98c1:50::ac40:2336, 108.162.195.54, 162.159.44.54 and 172.64.35.54.
Host name susan.ns.cloudflare.com points to: 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.