🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`defenderstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1821^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d8bb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.33^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.187^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lou.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.33, 172.67.216.187
		IPv6 hints	2606:4700:3033::6815:1821, 2606:4700:3033::ac43:d8bb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`lou.ns.cloudflare.com`dns@cloudflare.com serial=2413755093

`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=1790283479

Same first word

defenderstack.com

Similar names

stackdefender.com

stackdefender.cloud

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSlou.ns.cloudflare.com2026-08-28 → 2026-09-24 · 2 obs

● 2026-08-28 22:29:04
● 2026-09-24 20:59:58

●NSnora.ns.cloudflare.com2026-08-28 → 2026-09-24 · 2 obs

● 2026-08-28 22:29:04
● 2026-09-24 20:59:58

●A104.21.24.332026-08-28 → 2026-09-24 · 2 obs

● 2026-08-28 22:29:04
● 2026-09-24 20:59:58

●A172.67.216.1872026-08-28 → 2026-09-24 · 2 obs

● 2026-08-28 22:29:04
● 2026-09-24 20:59:58

●A2606:4700:3033::6815:18212026-08-28 → 2026-09-24 · 2 obs

● 2026-08-28 22:29:04
● 2026-09-24 20:59:58

●A2606:4700:3033::ac43:d8bb2026-08-28 → 2026-09-24 · 2 obs

● 2026-08-28 22:29:04
● 2026-09-24 20:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
defenderstack.com	lou.ns.cloudflare.com, nora.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.213

NS records: lou.ns.cloudflare.com, nora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for defenderstack.com (unsigned zone)

⏱️ Timing

Total: 1033ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.33, 172.67.216.187`
AAAA	2	`2606:4700:3033::ac43:d8bb, 2606:4700:3033::6815:1821`
NS	2	`lou.ns.cloudflare.com, nora.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lou.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

defenderstack.com points to the four IP addresses 104.21.24.33, 172.67.216.187, 2606:4700:3033::6815:1821 and 2606:4700:3033::ac43:d8bb.

efellecdn.com, collegeboundca.org, king789.one plus two other host names have IP numbers in common with defenderstack.com.

Name Servers

DNS delegation for defenderstack.com points to two name servers: lou.ns.cloudflare.com and nora.ns.cloudflare.com.

The name server configuration of defenderstack.com is shared with other domains, for instance goodsdivhaus.shop, falstafflocal.dev, loatered.digital and two others.

There is at least partial name server overlap between defenderstack.com and other domains — xsnig.cc, 4999bat.top, 1xbet-bonus.in and two more among them.

These name servers tend to appear in combination with the name servers drake.ns.cloudflare.com, rodney.ns.cloudflare.com, mallory.ns.cloudflare.com and gene.ns.cloudflare.com.

Hosts with 6 IP addresses each:

lou.ns.cloudflare.com has IP addresses 108.162.193.199, 172.64.33.199 and 173.245.59.199, plus 3 other.

nora.ns.cloudflare.com has IP addresses 108.162.192.213, 172.64.32.213 and 173.245.58.213, plus 3 other.

defenderstack.com - robtex.com