stackupworks.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackupworks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1a48^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:879b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.72^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.155^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`clara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26db^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clara.ns.cloudflare.com`
		A	108.162.194.219^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	162.159.38.219^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
		A	172.64.34.219^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clara.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.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`
TXT	`google-site-verification=L0tajci9NoOjo3I_dkWNQI1rOe2Xs6HCbRisyTbXLrg`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.72, 172.67.135.155
		IPv6 hints	2606:4700:3030::6815:1a48, 2606:4700:3033::ac43:879b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2416351352

`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=1791327329

Same first word

stackupworks.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSbart.ns.cloudflare.com2026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 00:51:32
● 2026-10-06 23:25:38

●NSclara.ns.cloudflare.com2026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 00:51:32
● 2026-10-06 23:25:38

●MXsmtp.google.com2026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 00:51:32
● 2026-10-06 23:25:38

●A104.21.26.722026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 00:51:32
● 2026-10-06 23:25:38

●A172.67.135.1552026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 00:51:32
● 2026-10-06 23:25:38

●A2606:4700:3030::6815:1a482026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 00:51:32
● 2026-10-06 23:25:38

●A2606:4700:3033::ac43:879b2026-09-07 → 2026-10-06 · 2 obs

● 2026-09-07 00:51:32
● 2026-10-06 23:25:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackupworks.com	bart.ns.cloudflare.com, clara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, clara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackupworks.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.72, 172.67.135.155`
AAAA	2	`2606:4700:3030::6815:1a48, 2606:4700:3033::ac43:879b`
NS	2	`bart.ns.cloudflare.com, clara.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=L0tajci9NoOjo3I, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackupworks.com directs to four IP numbers, which are 104.21.26.72, 172.67.135.155, 2606:4700:3030::6815:1a48 and 2606:4700:3033::ac43:879b.

Among the host names that share IP numbers with stackupworks.com are phamnhantutien.fit, businessgrowthgroup.co.uk, key21.com and two others.

Name Servers

stackupworks.com is delegated to two name servers: bart.ns.cloudflare.com and clara.ns.cloudflare.com.

stackupworks.com has the same name server delegation as a number of other domains, such as bodyflowcx.info, boligsignal.dk, stackupaisoftware.com and two more.

There is at least partial name server overlap between stackupworks.com and other domains — tulipssale.com, lztatoo.com, tiki4d-payung.shop and two more among them.

These name servers are routinely co-deployed with the name servers howard.ns.cloudflare.com, maria.ns.cloudflare.com, sage.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

bart.ns.cloudflare.com resolves to 108.162.193.71, 172.64.33.71, 173.245.59.71 and 3 other IP addresses.

clara.ns.cloudflare.com resolves to 108.162.194.219, 162.159.38.219, 172.64.34.219 and 3 other IP addresses.

Mail Servers

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

stackupworks.com has the same mail server arrangement as a number of other domains, for example mrjonesconsulting.com, evexia.info, tengroupls.com and two more.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 172.253.115.26, along with 6 other.