🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rangeoptimization.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2858^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b744^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.88^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.68^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`armando.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armando.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armando.ns.cloudflare.com`
		A	108.162.195.225^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	162.159.44.225^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	172.64.35.225^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
NS	`kimora.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kimora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kimora.ns.cloudflare.com`
		A	108.162.194.243^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
		A	162.159.38.243^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
		A	172.64.34.243^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kimora.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.88, 172.67.183.68
		IPv6 hints	2606:4700:3031::6815:2858, 2606:4700:3037::ac43:b744
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOA	`armando.ns.cloudflare.com`dns@cloudflare.com serial=2413288076

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1788150200

Same first word

rangeoptimization.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSarmando.ns.cloudflare.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 21:41:14
● 2026-08-31 04:45:24

●NSkimora.ns.cloudflare.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 21:41:14
● 2026-08-31 04:45:24

●A104.21.40.882026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 21:41:14
● 2026-08-31 04:45:24

●A172.67.183.682026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 21:41:14
● 2026-08-31 04:45:24

●A2606:4700:3031::6815:28582026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 21:41:14
● 2026-08-31 04:45:24

●A2606:4700:3037::ac43:b7442026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 21:41:14
● 2026-08-31 04:45:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rangeoptimization.com	kimora.ns.cloudflare.com, armando.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.225

NS records: kimora.ns.cloudflare.com, armando.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rangeoptimization.com (unsigned zone)

⏱️ Timing

Total: 925ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.88, 172.67.183.68`
AAAA	2	`2606:4700:3031::6815:2858, 2606:4700:3037::ac43:b744`
NS	2	`armando.ns.cloudflare.com, kimora.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`armando.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (kimora.ns.cloudflare.com, kimora.ns.cloudflare.com, kimora.ns.cloudflare.com...)

Analysis

IP Addresses

rangeoptimization.com has four IP addresses: 104.21.40.88, 172.67.183.68, 2606:4700:3031::6815:2858 and 2606:4700:3037::ac43:b744.

bestlinkedinaiheadshots.com, www.gonegambling.com, adam000.my.id and two other host names share IP numbers with rangeoptimization.com.

Name Servers

rangeoptimization.com is delegated to two name servers: armando.ns.cloudflare.com and kimora.ns.cloudflare.com.

rangeoptimization.com uses the same name servers as several other domains — among them coachandwillies.com, hoomauenduranceco.com, opsen.ai and two more.

rangeoptimization.com shares at least some of its name servers with other domains, including masarsalim887.workers.dev, arlindajet.workers.dev, bingo-links.co.uk and two others.

These name servers are frequently paired with the name servers ines.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

armando.ns.cloudflare.com resolves to 108.162.195.225, 162.159.44.225, 172.64.35.225 and 3 other IP addresses.

kimora.ns.cloudflare.com resolves to 108.162.194.243, 162.159.38.243, 172.64.34.243 and 3 other IP addresses.

rangeoptimization.com - robtex.com