stackoptimisecold.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackoptimisecold.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1e8a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:acf7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.138^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.247^{🇺🇸 Cloudflare172.67.160.0/20 , 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:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.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	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	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-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`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.138, 172.67.172.247
		IPv6 hints	2606:4700:3033::6815:1e8a, 2606:4700:3034::ac43:acf7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOA	`anton.ns.cloudflare.com`dns@cloudflare.com serial=2412245246

`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=1787772575

Same first word

stackoptimisecold.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

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

● 2026-08-18 18:33:56
● 2026-08-26 19:54:10

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

● 2026-08-18 18:33:56
● 2026-08-26 19:54:10

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

● 2026-08-18 18:33:56
● 2026-08-26 19:54:10

●A104.21.30.1382026-08-22 → 2026-08-26 · 5 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
○ 2026-08-22 13:29:28
● 2026-08-23 02:33:02
● 2026-08-26 19:54:10

●A172.67.172.2472026-08-22 → 2026-08-26 · 5 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
○ 2026-08-22 13:29:28
● 2026-08-23 02:33:02
● 2026-08-26 19:54:10

○A188.114.96.02026-08-18 → 2026-08-22 · 5 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
● 2026-08-22 13:29:28
○ 2026-08-23 02:33:02
○ 2026-08-26 19:54:10

○A188.114.97.02026-08-18 → 2026-08-22 · 5 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
● 2026-08-22 13:29:28
○ 2026-08-23 02:33:02
○ 2026-08-26 19:54:10

●A2606:4700:3033::6815:1e8a2026-08-22 → 2026-08-26 · 5 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
○ 2026-08-22 13:29:28
● 2026-08-23 02:33:02
● 2026-08-26 19:54:10

●A2606:4700:3034::ac43:acf72026-08-22 → 2026-08-26 · 5 obs

○ 2026-08-18 18:33:56
● 2026-08-22 00:24:04
○ 2026-08-22 13:29:28
● 2026-08-23 02:33:02
● 2026-08-26 19:54:10

○A2a06:98c1:3120::2026-08-18 → 2026-08-22 · 5 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
● 2026-08-22 13:29:28
○ 2026-08-23 02:33:02
○ 2026-08-26 19:54:10

○A2a06:98c1:3121::2026-08-18 → 2026-08-22 · 5 obs

● 2026-08-18 18:33:56
○ 2026-08-22 00:24:04
● 2026-08-22 13:29:28
○ 2026-08-23 02:33:02
○ 2026-08-26 19:54:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
stackoptimisecold.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 stackoptimisecold.com (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.138, 172.67.172.247`
AAAA	2	`2606:4700:3033::6815:1e8a, 2606:4700:3034::ac43:acf7`
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

stackoptimisecold.com resolves to four IP addresses: 104.21.30.138, 172.67.172.247, 2606:4700:3033::6815:1e8a and 2606:4700:3034::ac43:acf7.

wicked-addiction.com, ingles0800.com, ijdwa6.cn plus two other host names have IP numbers in common with stackoptimisecold.com.

Name Servers

stackoptimisecold.com uses two name servers for its delegation: anton.ns.cloudflare.com and chelsea.ns.cloudflare.com.

The name server configuration of stackoptimisecold.com is shared with other domains, for instance emong.moe, hocsbvtgdrf.pages.dev, forms-6my.pages.dev and two others.

stackoptimisecold.com partially shares its NS delegation with several other domains, including kcmfonds.com, fmyhrc.pages.dev, japan-access.com and two others.

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

Hosts with 6 IP addresses each:

Hostname anton.ns.cloudflare.com directs to 108.162.195.175, 162.159.44.175 and 172.64.35.175 along with 3 other IP addresses.

Hostname chelsea.ns.cloudflare.com directs to 108.162.194.177, 162.159.38.177 and 172.64.34.177 along with 3 other IP addresses.

Mail Servers

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

The mail server setup of stackoptimisecold.com matches that of other domains such as woofur.ca, thesystemempire.com, hightidemahjong.com and two others.

At least some of the mail servers used by stackoptimisecold.com are shared with other domains: gateuniversity-madagascar.com, etcommunityaction.org, thepinkgarden.in and two others among them.

These mail servers often appear in conjunction with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com has 9 IP addresses: 142.251.167.26, 142.251.167.27, 172.253.62.27 plus 6 more.