🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`complexfour.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9ab5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:592^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.146^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.181^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amit.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amit.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amit.ns.cloudflare.com`
		A	108.162.193.63^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	172.64.33.63^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
		A	173.245.59.63^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amit.ns.cloudflare.com`
NS	`cortney.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route2.mx.cloudflare.net`⁽³⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route1.mx.cloudflare.net`⁽⁴⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.146, 172.67.154.181
		IPv6 hints	2606:4700:3032::ac43:9ab5, 2606:4700:3036::6815:592
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`amit.ns.cloudflare.com`dns@cloudflare.com serial=2416960029

`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=1791592924

Same first word

complexfour.com

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSamit.ns.cloudflare.com2026-09-24 → 2026-10-10 · 2 obs

● 2026-09-24 17:18:08
● 2026-10-10 00:44:12

●NScortney.ns.cloudflare.com2026-09-24 → 2026-10-10 · 2 obs

● 2026-09-24 17:18:08
● 2026-10-10 00:44:12

●MXroute1.mx.cloudflare.net2026-09-24 → 2026-10-10 · 2 obs

● 2026-09-24 17:18:08
● 2026-10-10 00:44:12

●MXroute2.mx.cloudflare.net2026-09-24 → 2026-10-10 · 2 obs

● 2026-09-24 17:18:08
● 2026-10-10 00:44:12

●MXroute3.mx.cloudflare.net2026-09-24 → 2026-10-10 · 2 obs

● 2026-09-24 17:18:08
● 2026-10-10 00:44:12

●A104.21.5.1462026-10-05 → 2026-10-10 · 3 obs

○ 2026-09-24 17:18:08
● 2026-10-05 22:07:44
● 2026-10-10 00:44:12

●A172.67.154.1812026-10-05 → 2026-10-10 · 3 obs

○ 2026-09-24 17:18:08
● 2026-10-05 22:07:44
● 2026-10-10 00:44:12

○A188.114.96.02026-09-24 → 2026-09-24 · 3 obs

● 2026-09-24 17:18:08
○ 2026-10-05 22:07:44
○ 2026-10-10 00:44:12

○A188.114.97.02026-09-24 → 2026-09-24 · 3 obs

● 2026-09-24 17:18:08
○ 2026-10-05 22:07:44
○ 2026-10-10 00:44:12

●A2606:4700:3032::ac43:9ab52026-10-05 → 2026-10-10 · 3 obs

○ 2026-09-24 17:18:08
● 2026-10-05 22:07:44
● 2026-10-10 00:44:12

●A2606:4700:3036::6815:5922026-10-05 → 2026-10-10 · 3 obs

○ 2026-09-24 17:18:08
● 2026-10-05 22:07:44
● 2026-10-10 00:44:12

○A2a06:98c1:3120::2026-09-24 → 2026-09-24 · 3 obs

● 2026-09-24 17:18:08
○ 2026-10-05 22:07:44
○ 2026-10-10 00:44:12

○A2a06:98c1:3121::2026-09-24 → 2026-09-24 · 3 obs

● 2026-09-24 17:18:08
○ 2026-10-05 22:07:44
○ 2026-10-10 00:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
complexfour.com	cortney.ns.cloudflare.com, amit.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.87

NS records: cortney.ns.cloudflare.com, amit.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for complexfour.com (unsigned zone)

⏱️ Timing

Total: 799ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.146, 172.67.154.181`
AAAA	2	`2606:4700:3036::6815:592, 2606:4700:3032::ac43:9ab5`
NS	2	`amit.ns.cloudflare.com, cortney.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 12), route2.mx.cloudflare.net (pri: 30)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amit.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

complexfour.com has four IP addresses: 104.21.5.146, 172.67.154.181, 2606:4700:3032::ac43:9ab5 and 2606:4700:3036::6815:592.

Among the host names that share IP numbers with complexfour.com are gpn360.uz, www.gobivin.dk, casinosport.pro and two others.

Name Servers

The NS records for complexfour.com delegate to amit.ns.cloudflare.com and cortney.ns.cloudflare.com.

complexfour.com has the same name server delegation as a number of other domains, such as vmap-orbit.pages.dev, juragan589.net, lapuak126.org and two more.

complexfour.com shares at least some of its name servers with other domains, including privatekpr.work, asfaltkirigi.com, deepcheck.dev and two others.

These name servers are routinely co-deployed with the name servers marjory.ns.cloudflare.com, pola.ns.cloudflare.com, salvador.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

amit.ns.cloudflare.com maps to 108.162.193.63, 172.64.33.63, 173.245.59.63 and 3 additional IP addresses.

cortney.ns.cloudflare.com maps to 108.162.192.87, 172.64.32.87, 173.245.58.87 and 3 additional IP addresses.

Mail Servers

complexfour.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

complexfour.com shares at least some of its mail servers with other domains — for example rvlabs.tech, stealthwriter.io, gencademy.shop and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.

complexfour.com - robtex.com

complexfour.com

com

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`complexfour.com`

`com`