`ultrafastoptimization.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3bd8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b818^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.216^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.24^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c165^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2165^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andy.ns.cloudflare.com`
		A	108.162.193.101^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	172.64.33.101^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	173.245.59.101^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
NS	`samara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`samara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`samara.ns.cloudflare.com`
		A	108.162.194.160^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	162.159.38.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	172.64.34.160^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.216, 172.67.184.24
		IPv6 hints	2606:4700:3030::6815:3bd8, 2606:4700:3035::ac43:b818
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com
SOA	`andy.ns.cloudflare.com`dns@cloudflare.com serial=2398887167

`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=1775979427

⚠️ On DNS blocklist: tif

Same first word

ultrafastoptimization.com

DNS History

15 records (6 active, 9 former)

●NSandy.ns.cloudflare.com2026-03-03 → 2026-04-12 · 3 obs

○ 2017-03-28 09:17:08
● 2026-03-03 19:28:32
● 2026-04-12 08:04:48

○NSns1.curanet.dk2016-03-24 → 2017-03-28 · 5 obs

○ 2015-12-22 01:33:40
● 2016-03-24 22:49:04
● 2017-03-28 09:17:08
○ 2026-03-03 19:28:32
○ 2026-04-12 08:04:48

○NSns1.curanet.dk.ultrafastoptimization.com2016-03-24 → 2017-03-28 · 5 obs

○ 2015-12-22 01:33:40
● 2016-03-24 22:49:04
● 2017-03-28 09:17:08
○ 2026-03-03 19:28:32
○ 2026-04-12 08:04:48

○NSns1.dotster.com2015-06-02 → 2015-12-22 · 4 obs

● 2015-06-02 01:39:32
● 2015-12-22 01:33:40
○ 2016-03-24 22:49:04
○ 2026-04-12 08:04:48

○NSns2.curanet.dk2016-03-24 → 2017-03-28 · 5 obs

○ 2015-12-22 01:33:40
● 2016-03-24 22:49:04
● 2017-03-28 09:17:08
○ 2026-03-03 19:28:32
○ 2026-04-12 08:04:48

○NSns2.dotster.com2015-06-02 → 2015-12-22 · 4 obs

● 2015-06-02 01:39:32
● 2015-12-22 01:33:40
○ 2016-03-24 22:49:04
○ 2026-04-12 08:04:48

●NSsamara.ns.cloudflare.com2026-03-03 → 2026-04-12 · 3 obs

○ 2017-03-28 09:17:08
● 2026-03-03 19:28:32
● 2026-04-12 08:04:48

○MXbackup-mx.zitcom.dk2016-03-24 → 2017-03-28 · 5 obs

○ 2015-12-22 01:33:40
● 2016-03-24 22:49:04
● 2017-03-28 09:17:08
○ 2026-03-03 19:28:32
○ 2026-04-12 08:04:48

○MXmail.ultrafastoptimization.com2016-03-24 → 2017-03-28 · 5 obs

○ 2015-12-22 01:33:40
● 2016-03-24 22:49:04
● 2017-03-28 09:17:08
○ 2026-03-03 19:28:32
○ 2026-04-12 08:04:48

○MXmx.ultrafastoptimization.com2015-06-02 → 2015-12-22 · 4 obs

● 2015-06-02 01:39:32
● 2015-12-22 01:33:40
○ 2016-03-24 22:49:04
○ 2026-04-12 08:04:48

●A104.21.59.2162026-03-03 → 2026-04-12 · 3 obs

○ 2017-03-28 09:17:08
● 2026-03-03 19:28:32
● 2026-04-12 08:04:48

●A172.67.184.242026-03-03 → 2026-04-12 · 3 obs

○ 2017-03-28 09:17:08
● 2026-03-03 19:28:32
● 2026-04-12 08:04:48

○A185.21.40.42015-06-02 → 2017-03-28 · 4 obs

● 2015-06-02 01:39:32
● 2017-03-28 09:17:08
○ 2026-03-03 19:28:32
○ 2026-04-12 08:04:48

●A2606:4700:3030::6815:3bd82026-03-03 → 2026-04-12 · 3 obs

○ 2017-03-28 09:17:08
● 2026-03-03 19:28:32
● 2026-04-12 08:04:48

●A2606:4700:3035::ac43:b8182026-03-03 → 2026-04-12 · 3 obs

○ 2017-03-28 09:17:08
● 2026-03-03 19:28:32
● 2026-04-12 08:04:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net...	-
ultrafastoptimization.com	andy.ns.cloudflare.com, samara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.160

NS records: andy.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultrafastoptimization.com (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.216, 172.67.184.24`
AAAA	2	`2606:4700:3035::ac43:b818, 2606:4700:3030::6815:3bd8`
NS	2	`andy.ns.cloudflare.com, samara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`andy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ultrafastoptimization.com points to four IP numbers: 2606:4700:3030::6815:3bd8, 2606:4700:3035::ac43:b818, 104.21.59.216 and 172.67.184.24.

For instance, other host names bookofdead.co.nl, xlun.cn, nbu5.com, 24platform24cyber.pics and propcsystem.com share IP numbers with ultrafastoptimization.com.

Name Servers

ultrafastoptimization.com is delegated to two name servers: andy.ns.cloudflare.com and samara.ns.cloudflare.com.

ultrafastoptimization.com uses the same name server setup as other domains such as webcamdream.hu, boldstatements.com.au, dataparts.gr, klest.ru and onelegal.com.au.

ultrafastoptimization.com shares name servers with other domains at least partially, for example andrewprendergast.org, lemongrasstoo.com, itblogsec.com, ethernet0.com and q1platform.com.

These name servers are commonly used with tony.ns.cloudflare.com, zariyah.ns.cloudflare.com and candy.ns.cloudflare.com.

Host names with six IP numbers: host name andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101; host name samara.ns.cloudflare.com points to: 2606:4700:50::a29f:26a0, 2803:f800:50::6ca2:c2a0, 2a06:98c1:50::ac40:22a0, 108.162.194.160, 162.159.38.160 and 172.64.34.160.

ultrafastoptimization.com - robtex.com