`ktaroptimize.top`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d1c7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1749^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.73^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.199^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosalyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
NS	`watson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c17^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c317^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`watson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2317^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`watson.ns.cloudflare.com`
		A	108.162.195.23^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	162.159.44.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	172.64.35.23^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.23.73, 172.67.209.199
		IPv6	2606:4700:3031::ac43:d1c7, 2606:4700:3037::6815:1749
SOA	`rosalyn.ns.cloudflare.com`dns@cloudflare.com serial=2396402115

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`f.zdnscloud.cn`
	NS	`g.zdnscloud.com`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-03-26_01:15:03`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1395359522

⚠️ On DNS blocklist: tif

Same first word

ktaroptimize.top

DNS History

6 records (6 active, 0 former)

●NSrosalyn.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:36:42
● 2026-03-25 17:41:00

●NSwatson.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:36:42
● 2026-03-25 17:41:00

●A104.21.23.732026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:36:42
● 2026-03-25 17:41:00

●A172.67.209.1992026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:36:42
● 2026-03-25 17:41:00

●A2606:4700:3031::ac43:d1c72026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:36:42
● 2026-03-25 17:41:00

●A2606:4700:3037::6815:17492026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 00:36:42
● 2026-03-25 17:41:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	-
ktaroptimize.top	watson.ns.cloudflare.com, rosalyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.23

NS records: watson.ns.cloudflare.com, rosalyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ktaroptimize.top (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.199, 104.21.23.73`
AAAA	2	`2606:4700:3037::6815:1749, 2606:4700:3031::ac43:d1c7`
NS	2	`rosalyn.ns.cloudflare.com, watson.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosalyn.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

ktaroptimize.top resolves to four IPs: 2606:4700:3031::ac43:d1c7, 2606:4700:3037::6815:1749, 104.21.23.73 and 172.67.209.199.

Other host names such as vertexclubbase.com, www.examsheets.net, tmark.co, free(0x63616d6769726c)s.name and www.ecloudlife.com share IP numbers with ktaroptimize.top.

Name Servers

ktaroptimize.top is delegated to two name servers: rosalyn.ns.cloudflare.com and watson.ns.cloudflare.com.

ktaroptimize.top uses the same name server setup as other domains, including portaledinapoli.com.br, abacusdev.top, abacusio.top, markbreadner.com and amicis.org.

At least part of the name servers for ktaroptimize.top are shared with other domains, for instance heliosvault.co.uk, fseo99.com, bajwaimmigration.com, camiloespejo.com and colegiosciamaria.com.

These name servers are commonly used alongside rex.ns.cloudflare.com and coen.ns.cloudflare.com.

Host names with six IP numbers:

rosalyn.ns.cloudflare.com points to: 2606:4700:50::a29f:263b, 2803:f800:50::6ca2:c23b, 2a06:98c1:50::ac40:223b, 108.162.194.59, 162.159.38.59 and 172.64.34.59.

watson.ns.cloudflare.com points to: 2606:4700:58::a29f:2c17, 2803:f800:50::6ca2:c317, 2a06:98c1:50::ac40:2317, 108.162.195.23, 162.159.44.23 and 172.64.35.23.

ktaroptimize.top - robtex.com