🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`withstackoptimise.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:52e6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cfec^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.230^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.236^{🇺🇸 Cloudflare172.67.192.0/20 , 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:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
		A	192.179.24.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.230, 172.67.207.236
		IPv6 hints	2606:4700:3036::6815:52e6, 2606:4700:3037::ac43:cfec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOA	`anton.ns.cloudflare.com`dns@cloudflare.com serial=2416446119

`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=1791044009

Same first word

withstackoptimise.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSanton.ns.cloudflare.com2026-09-19 → 2026-10-03 · 2 obs

● 2026-09-19 17:30:50
● 2026-10-03 16:28:36

●NSchelsea.ns.cloudflare.com2026-09-19 → 2026-10-03 · 2 obs

● 2026-09-19 17:30:50
● 2026-10-03 16:28:36

●MXsmtp.google.com2026-09-19 → 2026-10-03 · 2 obs

● 2026-09-19 17:30:50
● 2026-10-03 16:28:36

●A104.21.82.2302026-10-03 → 2026-10-03 · 3 obs

○ 2026-09-19 17:30:50
● 2026-10-03 00:21:54
● 2026-10-03 16:28:36

●A172.67.207.2362026-10-03 → 2026-10-03 · 3 obs

○ 2026-09-19 17:30:50
● 2026-10-03 00:21:54
● 2026-10-03 16:28:36

○A188.114.96.02026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 17:30:50
○ 2026-10-03 00:21:54
○ 2026-10-03 16:28:36

○A188.114.97.02026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 17:30:50
○ 2026-10-03 00:21:54
○ 2026-10-03 16:28:36

●A2606:4700:3036::6815:52e62026-10-03 → 2026-10-03 · 3 obs

○ 2026-09-19 17:30:50
● 2026-10-03 00:21:54
● 2026-10-03 16:28:36

●A2606:4700:3037::ac43:cfec2026-10-03 → 2026-10-03 · 3 obs

○ 2026-09-19 17:30:50
● 2026-10-03 00:21:54
● 2026-10-03 16:28:36

○A2a06:98c1:3120::2026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 17:30:50
○ 2026-10-03 00:21:54
○ 2026-10-03 16:28:36

○A2a06:98c1:3121::2026-09-19 → 2026-09-19 · 3 obs

● 2026-09-19 17:30:50
○ 2026-10-03 00:21:54
○ 2026-10-03 16:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
withstackoptimise.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 withstackoptimise.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.236, 104.21.82.230`
AAAA	2	`2606:4700:3036::6815:52e6, 2606:4700:3037::ac43:cfec`
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

withstackoptimise.com has four IP addresses: 104.21.82.230, 172.67.207.236, 2606:4700:3036::6815:52e6 and 2606:4700:3037::ac43:cfec.

www.resens.net, helbig.dev, mamatogelni.com and two other host names share IP numbers with withstackoptimise.com.

Name Servers

The NS records for withstackoptimise.com delegate to anton.ns.cloudflare.com and chelsea.ns.cloudflare.com.

withstackoptimise.com uses the same name servers as several other domains — among them nspartnerscapitalwealth.com, gosysdig.com, getflarehub.info and two more.

withstackoptimise.com partially shares its NS delegation with several other domains, including felixaiauto.workers.dev, how-to-apply-to-tractor-supply.pages.dev, mariposasconsulting.com and two others.

The name servers dale.ns.cloudflare.com, mimi.ns.cloudflare.com, simone.ns.cloudflare.com and elle.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

anton.ns.cloudflare.com maps to 108.162.195.175, 162.159.44.175, 172.64.35.175 and 3 additional IP addresses.

chelsea.ns.cloudflare.com maps to 108.162.194.177, 162.159.38.177, 172.64.34.177 and 3 additional IP addresses.

Mail Servers

Mail for withstackoptimise.com is handled by a single mail server, smtp.google.com.

withstackoptimise.com uses an identical mail server configuration to several other domains — among them empireopendancefestival.com, balfourvenuepartners.com.au, adhdschool.com and two more.

withstackoptimise.com has at least partial mail server overlap with other domains such as ahrenspeveling-consulting.com, moveables.co.uk, juanfabian.com and two more.

smtp.google.com resolves to 9 IP addresses — 172.253.62.27, 192.178.155.26, 192.178.155.27 and 6 others.

withstackoptimise.com - robtex.com