🛡️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: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	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-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	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-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=122, 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=1788085640

Same first word

stackoptimisecold.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSanton.ns.cloudflare.com2026-08-18 → 2026-08-30 · 2 obs

● 2026-08-18 18:33:56
● 2026-08-30 10:49:06

●NSchelsea.ns.cloudflare.com2026-08-18 → 2026-08-30 · 2 obs

● 2026-08-18 18:33:56
● 2026-08-30 10:49:06

●MXsmtp.google.com2026-08-18 → 2026-08-30 · 2 obs

● 2026-08-18 18:33:56
● 2026-08-30 10:49:06

●A104.21.30.1382026-08-22 → 2026-08-30 · 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
● 2026-08-30 10:49:06

●A172.67.172.2472026-08-22 → 2026-08-30 · 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
● 2026-08-30 10:49:06

○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
○ 2026-08-30 10:49:06

○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
○ 2026-08-30 10:49:06

●A2606:4700:3033::6815:1e8a2026-08-22 → 2026-08-30 · 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
● 2026-08-30 10:49:06

●A2606:4700:3034::ac43:acf72026-08-22 → 2026-08-30 · 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
● 2026-08-30 10:49:06

○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
○ 2026-08-30 10:49:06

○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
○ 2026-08-30 10:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, e.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: 1487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.30.138, 172.67.172.247`
AAAA	2	`2606:4700:3034::ac43:acf7, 2606:4700:3033::6815:1e8a`
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 directs to four IP numbers, which are 104.21.30.138, 172.67.172.247, 2606:4700:3033::6815:1e8a and 2606:4700:3034::ac43:acf7.

Among the host names that share IP numbers with stackoptimisecold.com are wicked-addiction.com, ingles0800.com, ijdwa6.cn and two others.

Name Servers

Two name servers handle the delegation for stackoptimisecold.com: anton.ns.cloudflare.com and chelsea.ns.cloudflare.com.

stackoptimisecold.com has the same name server delegation as a number of other domains, such as emong.moe, hocsbvtgdrf.pages.dev, locanare.com and two more.

The name servers of stackoptimisecold.com overlap at least partially with those of other domains — among them leon-casino.online, kcmfonds.com, fmyhrc.pages.dev and two more.

These name servers commonly appear in combination with the name servers dale.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

anton.ns.cloudflare.com resolves to 108.162.195.175, 162.159.44.175 and 172.64.35.175 among others, with 3 other IP addresses in total.

chelsea.ns.cloudflare.com resolves to 108.162.194.177, 162.159.38.177 and 172.64.34.177 among others, with 3 other IP addresses in total.

Mail Servers

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

stackoptimisecold.com has the same mail server arrangement as a number of other domains, for example alharitm.uz, naviraplus.info, woofur.ca and two more.

stackoptimisecold.com partially shares its mail servers with other domains — including gateuniversity-madagascar.com, justlogistics.pe, etcommunityaction.org and thepinkgarden.in.

smtp.google.com directs to 9 IP numbers, including 64.233.180.27, 142.251.167.26 and 142.251.167.27, along with 6 other.

stackoptimisecold.com - robtex.com