optimization.tools - dns.ninja
optimization.tools
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:d166πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:3540πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.53.64Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.209.102πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jerome.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bb5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 108.162.193.181πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 172.64.33.181πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| A | 173.245.59.181πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jerome.ns.cloudflare.com | ||||||
| NS | kia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab3πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b3π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b3πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kia.ns.cloudflare.com | ||||||
| A | 108.162.192.179πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kia.ns.cloudflare.com | ||||||
| A | 172.64.32.179πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kia.ns.cloudflare.com | ||||||
| A | 173.245.58.179πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.53.64, 172.67.209.102 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d166, 2606:4700:3032::6815:3540 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com | ||||||
| SOA | jerome.ns.cloudflare.comdns@cloudflare.com serial=2415148865 | ||||||
tools
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.tools β | ||||||
| NS | v0n1.nic.tools | ||||||
| NS | v0n2.nic.tools | ||||||
| NS | v0n3.nic.tools | ||||||
| NS | v2n0.nic.tools | ||||||
| NS | v2n1.nic.tools | ||||||
| SOA | v0n0.nic.toolshostmaster@donuts.email serial=1791050617 | ||||||
Same first word
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSjerome.ns.cloudflare.com2026-09-17 β 2026-10-03 Β· 2 obs
β 2026-10-03 18:38:56
βNSkia.ns.cloudflare.com2026-09-17 β 2026-10-03 Β· 2 obs
β 2026-10-03 18:38:56
βA104.21.53.642026-09-21 β 2026-10-03 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
βA172.67.209.1022026-09-21 β 2026-10-03 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
βA188.114.96.02026-09-17 β 2026-09-17 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
βA188.114.97.02026-09-17 β 2026-09-17 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
βA2606:4700:3031::ac43:d1662026-09-21 β 2026-10-03 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
βA2606:4700:3032::6815:35402026-09-21 β 2026-10-03 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
βA2a06:98c1:3120::2026-09-17 β 2026-09-17 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
βA2a06:98c1:3121::2026-09-17 β 2026-09-17 Β· 3 obs
β 2026-09-21 01:15:56
β 2026-10-03 18:38:56
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tools | v0n3.nic.tools, v0n2.nic.tools, v0n0.nic.tools, v0n1.nic.tools... | 12 records |
| optimization.tools | kia.ns.cloudflare.com, jerome.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.58.179
NS records: kia.ns.cloudflare.com, jerome.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optimization.tools (unsigned zone)
β±οΈ Timing
Total: 2036ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.209.102, 104.21.53.64 |
| AAAA | 2 | 2606:4700:3032::6815:3540, 2606:4700:3031::ac43:d166 |
| NS | 2 | jerome.ns.cloudflare.com, kia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jerome.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.tools, v0n1.nic.tools, v0n2.nic.tools...)
Analysis
IP Addresses
optimization.tools has four IP addresses: 104.21.53.64, 172.67.209.102, 2606:4700:3031::ac43:d166 and 2606:4700:3032::6815:3540.
cau888.club, www.secretcvhrsummit.com, nownotethe.co and two other host names share IP numbers with optimization.tools.
Name Servers
Two name servers handle the delegation for optimization.tools: jerome.ns.cloudflare.com and kia.ns.cloudflare.com.
optimization.tools uses the same name servers as several other domains β among them osint.ooo, naturallanguageprocessing.dev, opportuni.st and two more.
optimization.tools has at least partial name server overlap with other domains, such as openai-up.com, wcbc3395e2144.workers.dev, tacchini.pages.dev and two others.
It is common to see these name servers used together with name servers maleah.ns.cloudflare.com and tom.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
jerome.ns.cloudflare.com resolves to 108.162.193.181, 172.64.33.181 and 173.245.59.181 among others, with 3 other IP addresses in total.
kia.ns.cloudflare.com resolves to 108.162.192.179, 172.64.32.179 and 173.245.58.179 among others, with 3 other IP addresses in total.