stackoptimal.click - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackoptimal.click`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:37e5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ae25^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.229^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.37^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arvind.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arvind.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arvind.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arvind.ns.cloudflare.com`
		A	108.162.195.227^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.227^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fiona.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
MX	`stackoptimal-click.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms28122235`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.229, 172.67.174.37
		IPv6 hints	2606:4700:3037::6815:37e5, 2606:4700:3037::ac43:ae25
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOA	`arvind.ns.cloudflare.com`dns@cloudflare.com serial=2411770417

`click`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1789073734

⚠️ On DNS blocklist: spam-tlds

Same first word

stackoptimal.shop

stackoptimal.click

stackoptimal.digital

Similar names

optimalstack.co

Previous names

Next names

DNS History

13 records (7 active, 6 former)

●NSarvind.ns.cloudflare.com2026-09-03 → 2026-09-10 · 2 obs

● 2026-09-03 16:55:08
● 2026-09-10 21:48:00

●NSfiona.ns.cloudflare.com2026-09-03 → 2026-09-10 · 2 obs

● 2026-09-03 16:55:08
● 2026-09-10 21:48:00

●MXstackoptimal-click.mail.protection.outlook.com2026-09-03 → 2026-09-10 · 2 obs

● 2026-09-03 16:55:08
● 2026-09-10 21:48:00

●A104.21.55.2292026-09-04 → 2026-09-10 · 5 obs

○ 2026-09-03 16:55:08
● 2026-09-04 15:52:28
○ 2026-09-09 19:42:48
● 2026-09-09 22:07:10
● 2026-09-10 21:48:00

●A172.67.174.372026-09-04 → 2026-09-10 · 5 obs

○ 2026-09-03 16:55:08
● 2026-09-04 15:52:28
○ 2026-09-09 19:42:48
● 2026-09-09 22:07:10
● 2026-09-10 21:48:00

○A188.114.96.02026-09-03 → 2026-09-09 · 5 obs

● 2026-09-03 16:55:08
○ 2026-09-04 15:52:28
● 2026-09-09 19:42:48
○ 2026-09-09 22:07:10
○ 2026-09-10 21:48:00

○A188.114.97.02026-09-03 → 2026-09-09 · 5 obs

● 2026-09-03 16:55:08
○ 2026-09-04 15:52:28
● 2026-09-09 19:42:48
○ 2026-09-09 22:07:10
○ 2026-09-10 21:48:00

●A2606:4700:3037::6815:37e52026-09-04 → 2026-09-10 · 5 obs

○ 2026-09-03 16:55:08
● 2026-09-04 15:52:28
○ 2026-09-09 19:42:48
● 2026-09-09 22:07:10
● 2026-09-10 21:48:00

●A2606:4700:3037::ac43:ae252026-09-04 → 2026-09-10 · 5 obs

○ 2026-09-03 16:55:08
● 2026-09-04 15:52:28
○ 2026-09-09 19:42:48
● 2026-09-09 22:07:10
● 2026-09-10 21:48:00

○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 16:55:08
○ 2026-09-04 15:52:28
○ 2026-09-10 21:48:00

○A2a06:98c1:3120::42026-09-09 → 2026-09-09 · 4 obs

○ 2026-09-04 15:52:28
● 2026-09-09 19:42:48
○ 2026-09-09 22:07:10
○ 2026-09-10 21:48:00

○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 16:55:08
○ 2026-09-04 15:52:28
○ 2026-09-10 21:48:00

○A2a06:98c1:3121::42026-09-09 → 2026-09-09 · 4 obs

○ 2026-09-04 15:52:28
● 2026-09-09 19:42:48
○ 2026-09-09 22:07:10
○ 2026-09-10 21:48:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
click	ns01.trs-dns.com, ns10.trs-dns.org, ns01.trs-dns.net, ns10.trs-dns.info	-
stackoptimal.click	fiona.ns.cloudflare.com, arvind.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.157

NS records: fiona.ns.cloudflare.com, arvind.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoptimal.click (unsigned zone)

⏱️ Timing

Total: 1788ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.37, 104.21.55.229`
AAAA	2	`2606:4700:3037::6815:37e5, 2606:4700:3037::ac43:ae25`
NS	2	`arvind.ns.cloudflare.com, fiona.ns.cloudflare.com`
MX	1	`stackoptimal-click.mail.protection.outlo`
TXT	2	`MS=ms28122235, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arvind.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

stackoptimal.click points to the four IP addresses 104.21.55.229, 172.67.174.37, 2606:4700:3037::6815:37e5 and 2606:4700:3037::ac43:ae25.

Two other host names, along with pacavhanke.center, ampliselladvantage.info and 06betvip.com, also share IP numbers with stackoptimal.click.

Name Servers

stackoptimal.click is served by two delegated name servers, arvind.ns.cloudflare.com and fiona.ns.cloudflare.com.

stackoptimal.click shares its NS records with other domains, for example snugglebearrasberry.workers.dev, erginalabibe.workers.dev, cosminpriboi.ro and two others.

The name servers of stackoptimal.click overlap at least partially with those of other domains — among them dameiren.com.cn, danse1.pages.dev, cubika.ro and two more.

These name servers commonly appear alongside the name servers eloise.ns.cloudflare.com and albert.ns.cloudflare.com.

DNS names with 6 IP addresses:

arvind.ns.cloudflare.com carries IP addresses 108.162.195.227, 162.159.44.227 and 172.64.35.227, with 3 other addresses beyond those.

fiona.ns.cloudflare.com carries IP addresses 108.162.192.157, 172.64.32.157 and 173.245.58.157, with 3 other addresses beyond those.

Mail Servers

The sole mail server for stackoptimal.click is stackoptimal-click.mail.protection.outlook.com.

With 8 IP addresses total, stackoptimal-click.mail.protection.outlook.com resolves to 52.101.144.0, 52.101.144.3, 52.101.145.0 and 5 others.