stackoptimisecrew.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackoptimisecrew.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b140^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:334b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.75^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.64^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
NS	`melody.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melody.ns.cloudflare.com`
		A	108.162.194.250^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	162.159.38.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
		A	172.64.34.250^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melody.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		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	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	192.179.24.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f26.1e100.net`
TXT	`google-site-verification=rr7PvsSEq0OoA4TAewuesLz80u_y5dT3anYjpJUWQDk`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.75, 172.67.177.64
		IPv6 hints	2606:4700:3031::ac43:b140, 2606:4700:3033::6815:334b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2416145768

`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=1791068834

Same first word

stackoptimisecrew.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSdoug.ns.cloudflare.com2026-09-28 → 2026-10-03 · 2 obs

● 2026-09-28 08:25:38
● 2026-10-03 23:11:42

●NSmelody.ns.cloudflare.com2026-09-28 → 2026-10-03 · 2 obs

● 2026-09-28 08:25:38
● 2026-10-03 23:11:42

●MXsmtp.google.com2026-09-28 → 2026-10-03 · 2 obs

● 2026-09-28 08:25:38
● 2026-10-03 23:11:42

●A104.21.51.752026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-28 08:25:38
● 2026-09-28 20:35:10
● 2026-10-03 23:11:42

●A172.67.177.642026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-28 08:25:38
● 2026-09-28 20:35:10
● 2026-10-03 23:11:42

○A188.114.96.02026-09-28 → 2026-09-28 · 3 obs

● 2026-09-28 08:25:38
○ 2026-09-28 20:35:10
○ 2026-10-03 23:11:42

○A188.114.97.02026-09-28 → 2026-09-28 · 3 obs

● 2026-09-28 08:25:38
○ 2026-09-28 20:35:10
○ 2026-10-03 23:11:42

●A2606:4700:3031::ac43:b1402026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-28 08:25:38
● 2026-09-28 20:35:10
● 2026-10-03 23:11:42

●A2606:4700:3033::6815:334b2026-09-28 → 2026-10-03 · 3 obs

○ 2026-09-28 08:25:38
● 2026-09-28 20:35:10
● 2026-10-03 23:11:42

○A2a06:98c1:3120::2026-09-28 → 2026-09-28 · 3 obs

● 2026-09-28 08:25:38
○ 2026-09-28 20:35:10
○ 2026-10-03 23:11:42

○A2a06:98c1:3121::2026-09-28 → 2026-09-28 · 3 obs

● 2026-09-28 08:25:38
○ 2026-09-28 20:35:10
○ 2026-10-03 23:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...	-
stackoptimisecrew.com	doug.ns.cloudflare.com, melody.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.159

NS records: doug.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoptimisecrew.com (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.75, 172.67.177.64`
AAAA	2	`2606:4700:3031::ac43:b140, 2606:4700:3033::6815:334b`
NS	2	`doug.ns.cloudflare.com, melody.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=rr7PvsSEq0OoA4T, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`doug.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackoptimisecrew.com points to the four IP addresses 104.21.51.75, 172.67.177.64, 2606:4700:3031::ac43:b140 and 2606:4700:3033::6815:334b.

Among the host names that share IP numbers with stackoptimisecrew.com are (0x6c6f6c697461)ministries.com, www.airninja.com, intyca.com and two others.

Name Servers

stackoptimisecrew.com uses two name servers for its delegation: doug.ns.cloudflare.com and melody.ns.cloudflare.com.

stackoptimisecrew.com has the same name server delegation as a number of other domains, such as greenbridgecapitaladvisorgroup.info, clearbrookpros.com, northcorepro.com and two more.

The name servers of stackoptimisecrew.com overlap at least partially with those of other domains — among them (0x787878)xwap.xyz, journeytoauthenticity.co.uk, n4or4i7.cn and two more.

These name servers commonly appear alongside the name servers adam.ns.cloudflare.com and mckenzie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname doug.ns.cloudflare.com directs to 108.162.193.159, 172.64.33.159 and 173.245.59.159 along with 3 other IP addresses.

Hostname melody.ns.cloudflare.com directs to 108.162.194.250, 162.159.38.250 and 172.64.34.250 along with 3 other IP addresses.

Mail Servers

stackoptimisecrew.com routes its mail through a single mail server, smtp.google.com.

stackoptimisecrew.com has the same mail server arrangement as a number of other domains, for example noderails.com, arkadasyapim.com, goldenagehc.com and two more.

stackoptimisecrew.com partially shares its mail servers with other domains — including loom.clinic, lynwoodfusion.com, nuffsaid.be and heyrecruitinggrow.shop.

smtp.google.com directs to 9 IP numbers, including 172.253.62.26, 172.253.115.26 and 172.253.115.27, along with 6 other.