optimization.tools - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

optimization.tools

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:d166πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:3540πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.53.64Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.209.102πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjerome.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A2803:f800:50::6ca2:c1b5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerome.ns.cloudflare.com
A2a06:98c1:50::ac40:21b5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjerome.ns.cloudflare.com
A108.162.193.181πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A172.64.33.181πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
A173.245.59.181πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerome.ns.cloudflare.com
NSkia.ns.cloudflare.com
A2606:4700:50::adf5:3ab3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A2803:f800:50::6ca2:c0b3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkia.ns.cloudflare.com
A2a06:98c1:50::ac40:20b3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkia.ns.cloudflare.com
A108.162.192.179πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A172.64.32.179πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
A173.245.58.179πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.53.64, 172.67.209.102
IPv6 hints2606:4700:3031::ac43:d166, 2606:4700:3032::6815:3540
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOAjerome.ns.cloudflare.comdns@cloudflare.com serial=2415148865

tools

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.tools ⭐
NSv0n1.nic.tools
NSv0n2.nic.tools
NSv0n3.nic.tools
NSv2n0.nic.tools
NSv2n1.nic.tools
SOAv0n0.nic.toolshostmaster@donuts.email serial=1791050617

Same first word

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSjerome.ns.cloudflare.comkia.ns.cloudflare.comA104.21.53.64172.67.209.1022606:4700:3031::ac43:d1662606:4700:3032::6815:3540188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjerome.ns.cloudflare.com2026-09-17 β†’ 2026-10-03 Β· 2 obs
● 2026-09-17 21:24:32
● 2026-10-03 18:38:56
●NSkia.ns.cloudflare.com2026-09-17 β†’ 2026-10-03 Β· 2 obs
● 2026-09-17 21:24:32
● 2026-10-03 18:38:56
●A104.21.53.642026-09-21 β†’ 2026-10-03 Β· 3 obs
β—‹ 2026-09-17 21:24:32
● 2026-09-21 01:15:56
● 2026-10-03 18:38:56
●A172.67.209.1022026-09-21 β†’ 2026-10-03 Β· 3 obs
β—‹ 2026-09-17 21:24:32
● 2026-09-21 01:15:56
● 2026-10-03 18:38:56
β—‹A188.114.96.02026-09-17 β†’ 2026-09-17 Β· 3 obs
● 2026-09-17 21:24:32
β—‹ 2026-09-21 01:15:56
β—‹ 2026-10-03 18:38:56
β—‹A188.114.97.02026-09-17 β†’ 2026-09-17 Β· 3 obs
● 2026-09-17 21:24:32
β—‹ 2026-09-21 01:15:56
β—‹ 2026-10-03 18:38:56
●A2606:4700:3031::ac43:d1662026-09-21 β†’ 2026-10-03 Β· 3 obs
β—‹ 2026-09-17 21:24:32
● 2026-09-21 01:15:56
● 2026-10-03 18:38:56
●A2606:4700:3032::6815:35402026-09-21 β†’ 2026-10-03 Β· 3 obs
β—‹ 2026-09-17 21:24:32
● 2026-09-21 01:15:56
● 2026-10-03 18:38:56
β—‹A2a06:98c1:3120::2026-09-17 β†’ 2026-09-17 Β· 3 obs
● 2026-09-17 21:24:32
β—‹ 2026-09-21 01:15:56
β—‹ 2026-10-03 18:38:56
β—‹A2a06:98c1:3121::2026-09-17 β†’ 2026-09-17 Β· 3 obs
● 2026-09-17 21:24:32
β—‹ 2026-09-21 01:15:56
β—‹ 2026-10-03 18:38:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
toolsv0n3.nic.tools, v0n2.nic.tools, v0n0.nic.tools, v0n1.nic.tools...12 records
optimization.toolskia.ns.cloudflare.com, jerome.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.179

NS records: kia.ns.cloudflare.com, jerome.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimization.tools (unsigned zone)

⏱️ Timing

Total: 2036ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.209.102, 104.21.53.64
AAAA22606:4700:3032::6815:3540, 2606:4700:3031::ac43:d166
NS2jerome.ns.cloudflare.com, kia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jerome.ns.cloudflare.com dns.cloudflare.

πŸ“Œ 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.