🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackupcontracts.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b063^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:484a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.74^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.99^{🇺🇸 Cloudflare172.67.176.0/20 , 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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.74, 172.67.176.99
		IPv6 hints	2606:4700:3030::ac43:b063, 2606:4700:3034::6815:484a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2415367331

`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=1790285774

Same first word

stackupcontracts.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSbart.ns.cloudflare.com2026-09-18 → 2026-09-24 · 2 obs

● 2026-09-18 20:47:46
● 2026-09-24 21:50:36

●NSclara.ns.cloudflare.com2026-09-18 → 2026-09-24 · 2 obs

● 2026-09-18 20:47:46
● 2026-09-24 21:50:36

●A104.21.72.742026-09-18 → 2026-09-24 · 2 obs

● 2026-09-18 20:47:46
● 2026-09-24 21:50:36

●A172.67.176.992026-09-18 → 2026-09-24 · 2 obs

● 2026-09-18 20:47:46
● 2026-09-24 21:50:36

●A2606:4700:3030::ac43:b0632026-09-18 → 2026-09-24 · 2 obs

● 2026-09-18 20:47:46
● 2026-09-24 21:50:36

●A2606:4700:3034::6815:484a2026-09-18 → 2026-09-24 · 2 obs

● 2026-09-18 20:47:46
● 2026-09-24 21:50:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
stackupcontracts.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 stackupcontracts.com (unsigned zone)

⏱️ Timing

Total: 1151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.74, 172.67.176.99`
AAAA	2	`2606:4700:3030::ac43:b063, 2606:4700:3034::6815:484a`
NS	2	`bart.ns.cloudflare.com, clara.ns.cloudflare.com`
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

stackupcontracts.com has four IP addresses: 104.21.72.74, 172.67.176.99, 2606:4700:3030::ac43:b063 and 2606:4700:3034::6815:484a.

themten.com, folhadecapanema.com.br, www.cosmohotties2.com plus two other host names have IP numbers in common with stackupcontracts.com.

Name Servers

DNS delegation for stackupcontracts.com points to two name servers: bart.ns.cloudflare.com and clara.ns.cloudflare.com.

The name server configuration of stackupcontracts.com is shared with other domains, for instance habitabienlk.info, pk3pattidosti.com, bodyflows.info and two others.

stackupcontracts.com partially shares its NS delegation with several other domains, including eruiytygn.ggff.net, samathawoltjeroct668gwv.pages.dev, gencraft.app and two others.

The name servers maria.ns.cloudflare.com, howard.ns.cloudflare.com, hera.ns.cloudflare.com and guy.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

bart.ns.cloudflare.com has IP addresses 108.162.193.71, 172.64.33.71 and 173.245.59.71, plus 3 other.

clara.ns.cloudflare.com has IP addresses 108.162.194.219, 162.159.38.219 and 172.64.34.219, plus 3 other.

stackupcontracts.com - robtex.com