stackoptimisesend.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackoptimisesend.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:dd6c^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2b39^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.57^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.108^{🇺🇸 Cloudflare172.67.208.0/20 , 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:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`google-site-verification=6eWx8RSxADeKzGxmy-LeokcXVA9owYJneCip_wKP6bM`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.57, 172.67.221.108
		IPv6 hints	2606:4700:3034::ac43:dd6c, 2606:4700:3037::6815:2b39
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2410969664

`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=1787766035

Same first word

stackoptimisesend.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSdoug.ns.cloudflare.com2026-08-18 → 2026-08-26 · 2 obs

● 2026-08-18 18:33:56
● 2026-08-26 17:58:50

●NSmelody.ns.cloudflare.com2026-08-18 → 2026-08-26 · 2 obs

● 2026-08-18 18:33:56
● 2026-08-26 17:58:50

●MXsmtp.google.com2026-08-18 → 2026-08-26 · 2 obs

● 2026-08-18 18:33:56
● 2026-08-26 17:58:50

●A104.21.43.572026-08-22 → 2026-08-26 · 3 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
● 2026-08-26 17:58:50

●A172.67.221.1082026-08-22 → 2026-08-26 · 3 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
● 2026-08-26 17:58:50

○A188.114.96.02026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
○ 2026-08-26 17:58:50

○A188.114.97.02026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
○ 2026-08-26 17:58:50

●A2606:4700:3034::ac43:dd6c2026-08-22 → 2026-08-26 · 3 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
● 2026-08-26 17:58:50

●A2606:4700:3037::6815:2b392026-08-22 → 2026-08-26 · 3 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
● 2026-08-26 17:58:50

○A2a06:98c1:3120::2026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
○ 2026-08-26 17:58:50

○A2a06:98c1:3121::2026-08-18 → 2026-08-18 · 3 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
○ 2026-08-26 17:58:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
stackoptimisesend.com	doug.ns.cloudflare.com, melody.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.250

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackoptimisesend.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.108, 104.21.43.57`
AAAA	2	`2606:4700:3037::6815:2b39, 2606:4700:3034::ac43:dd6c`
NS	2	`doug.ns.cloudflare.com, melody.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=6eWx8RSxADeKzGx, 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

stackoptimisesend.com points to the four IP addresses 104.21.43.57, 172.67.221.108, 2606:4700:3034::ac43:dd6c and 2606:4700:3037::6815:2b39.

Additional host names — troutandsteelhead.net, megaintentions.com, dwinformatica.com.br and two others — share IP numbers with stackoptimisesend.com.

Name Servers

stackoptimisesend.com is served by two delegated name servers, doug.ns.cloudflare.com and melody.ns.cloudflare.com.

stackoptimisesend.com shares its name server setup with other domains, including withbizzupscale.com, plantbasedworkplace.com, fasttrackwebsites.au and two others.

There is at least partial name server overlap between stackoptimisesend.com and other domains — bashmuha04.workers.dev, southchaseelectric.com, jmcharlier.com and two more among them.

These name servers are routinely deployed together with the name servers adam.ns.cloudflare.com.

Host names with 6 IP numbers:

doug.ns.cloudflare.com carries IP addresses 108.162.193.159, 172.64.33.159 and 173.245.59.159, with 3 other addresses beyond those.

melody.ns.cloudflare.com carries IP addresses 108.162.194.250, 162.159.38.250 and 172.64.34.250, with 3 other addresses beyond those.

Mail Servers

stackoptimisesend.com has one mail server: smtp.google.com.

stackoptimisesend.com shares the same mail server setup as other domains, including alphadogcoach.com, dahliassong.com, nationalconcrete.co.ke and two others.

stackoptimisesend.com shares mail servers — at least in part — with other domains, including musicroom.ge, goodcalllive.com, madewithcranenetwork.info and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 64.233.180.26, 142.251.167.27, 173.194.45.26 and 6 other.