🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackoptimiseengine.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d825^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3305^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.5^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2caf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anton.ns.cloudflare.com`
		A	108.162.195.175^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	162.159.44.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	172.64.35.175^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
NS	`chelsea.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chelsea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chelsea.ns.cloudflare.com`
		A	108.162.194.177^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	162.159.38.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	172.64.34.177^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	192.179.24.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.5, 172.67.216.37
		IPv6 hints	2606:4700:3033::ac43:d825, 2606:4700:3037::6815:3305
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`anton.ns.cloudflare.com`dns@cloudflare.com serial=2415402933

`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=1790368484

Same first word

stackoptimiseengine.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSanton.ns.cloudflare.com2026-09-22 → 2026-09-25 · 2 obs

● 2026-09-22 23:30:28
● 2026-09-25 20:39:26

●NSchelsea.ns.cloudflare.com2026-09-22 → 2026-09-25 · 2 obs

● 2026-09-22 23:30:28
● 2026-09-25 20:39:26

●MXsmtp.google.com2026-09-22 → 2026-09-25 · 2 obs

● 2026-09-22 23:30:28
● 2026-09-25 20:39:26

●A104.21.51.52026-09-22 → 2026-09-25 · 2 obs

● 2026-09-22 23:30:28
● 2026-09-25 20:39:26

●A172.67.216.372026-09-22 → 2026-09-25 · 2 obs

● 2026-09-22 23:30:28
● 2026-09-25 20:39:26

●A2606:4700:3033::ac43:d8252026-09-22 → 2026-09-25 · 2 obs

● 2026-09-22 23:30:28
● 2026-09-25 20:39:26

●A2606:4700:3037::6815:33052026-09-22 → 2026-09-25 · 2 obs

● 2026-09-22 23:30:28
● 2026-09-25 20:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackoptimiseengine.com	chelsea.ns.cloudflare.com, anton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.177

NS records: chelsea.ns.cloudflare.com, anton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoptimiseengine.com (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.37, 104.21.51.5`
AAAA	2	`2606:4700:3033::ac43:d825, 2606:4700:3037::6815:3305`
NS	2	`anton.ns.cloudflare.com, chelsea.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anton.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackoptimiseengine.com has four IP addresses: 104.21.51.5, 172.67.216.37, 2606:4700:3033::ac43:d825 and 2606:4700:3037::6815:3305.

shihanlong.com, jili333app.vip, wikkwiki383.qgvjldgv.cc plus two other host names have IP numbers in common with stackoptimiseengine.com.

Name Servers

DNS delegation for stackoptimiseengine.com points to two name servers: anton.ns.cloudflare.com and chelsea.ns.cloudflare.com.

The name server configuration of stackoptimiseengine.com is shared with other domains, for instance kurashippo.com, ghnpwzmksol.pages.dev, sabrina-sarino.workers.dev and two others.

stackoptimiseengine.com partially shares its NS delegation with several other domains, including mia-b2tx.pages.dev, zunavirexotalumi.shop, archiemauricep.pages.dev and two others.

These name servers are regularly seen alongside mimi.ns.cloudflare.com and dale.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

anton.ns.cloudflare.com has IP addresses 108.162.195.175, 162.159.44.175 and 172.64.35.175, plus 3 other.

chelsea.ns.cloudflare.com has IP addresses 108.162.194.177, 162.159.38.177 and 172.64.34.177, plus 3 other.

Mail Servers

stackoptimiseengine.com uses one mail server — smtp.google.com.

The mail server setup of stackoptimiseengine.com matches that of other domains such as byfeetnewsagent.uk, ascendrealtyil.com, xealabs.com and two others.

At least a portion of stackoptimiseengine.com's mail servers are also used by other domains, for example newmountainmag.com.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 142.251.167.26 plus 6 more.

stackoptimiseengine.com - robtex.com