🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developercfk.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:622^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9ac9^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.34^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.201^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carioca.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2614^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c214^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carioca.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2214^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carioca.ns.cloudflare.com`
		A	108.162.194.20^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	162.159.38.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	172.64.34.20^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
NS	`keanu.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keanu.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keanu.ns.cloudflare.com`
		A	108.162.195.167^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	162.159.44.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	172.64.35.167^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
MX	`developercfk-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms81066013`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.34, 172.67.154.201
		IPv6 hints	2606:4700:3033::6815:622, 2606:4700:3037::ac43:9ac9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`carioca.ns.cloudflare.com`dns@cloudflare.com serial=2413566698

`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=1788313160

Same first word

developercfk.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NScarioca.ns.cloudflare.com2026-08-31 → 2026-09-02 · 2 obs

● 2026-08-31 07:52:36
● 2026-09-02 01:48:14

●NSkeanu.ns.cloudflare.com2026-08-31 → 2026-09-02 · 2 obs

● 2026-08-31 07:52:36
● 2026-09-02 01:48:14

●MXdevelopercfk-com.mail.protection.outlook.com2026-08-31 → 2026-09-02 · 2 obs

● 2026-08-31 07:52:36
● 2026-09-02 01:48:14

●A104.21.6.342026-08-31 → 2026-09-02 · 2 obs

● 2026-08-31 07:52:36
● 2026-09-02 01:48:14

●A172.67.154.2012026-08-31 → 2026-09-02 · 2 obs

● 2026-08-31 07:52:36
● 2026-09-02 01:48:14

●A2606:4700:3033::6815:6222026-08-31 → 2026-09-02 · 2 obs

● 2026-08-31 07:52:36
● 2026-09-02 01:48:14

●A2606:4700:3037::ac43:9ac92026-08-31 → 2026-09-02 · 2 obs

● 2026-08-31 07:52:36
● 2026-09-02 01:48:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
developercfk.com	carioca.ns.cloudflare.com, keanu.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.20

NS records: carioca.ns.cloudflare.com, keanu.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developercfk.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.34, 172.67.154.201`
AAAA	2	`2606:4700:3033::6815:622, 2606:4700:3037::ac43:9ac9`
NS	2	`carioca.ns.cloudflare.com, keanu.ns.cloudflare.com`
MX	1	`developercfk-com.mail.protection.outlook`
TXT	2	`MS=ms81066013, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carioca.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

developercfk.com resolves to four IP addresses: 104.21.6.34, 172.67.154.201, 2606:4700:3033::6815:622 and 2606:4700:3037::ac43:9ac9.

mohamedboussaid.com, df-protecto.com, okayed.com.br plus two other host names have IP numbers in common with developercfk.com.

Name Servers

Two name servers handle the delegation for developercfk.com: carioca.ns.cloudflare.com and keanu.ns.cloudflare.com.

The name server configuration of developercfk.com is shared with other domains, for instance newslinesnepal-gacor.pages.dev, galennare.com, hankmassey.com and two others.

developercfk.com partially shares its NS delegation with several other domains, including mariesbushn.pages.dev, appcasinovip.com, glossyclaims.com and two others.

These name servers are regularly seen alongside norman.ns.cloudflare.com and carmelo.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

carioca.ns.cloudflare.com resolves to 108.162.194.20, 162.159.38.20 and 172.64.34.20 among others, with 3 other IP addresses in total.

keanu.ns.cloudflare.com resolves to 108.162.195.167, 162.159.44.167 and 172.64.35.167 among others, with 3 other IP addresses in total.

Mail Servers

developercfk.com uses one mail server — developercfk-com.mail.protection.outlook.com.

developercfk-com.mail.protection.outlook.com has 8 IP addresses: 52.101.68.5, 52.101.68.21, 52.101.68.27 plus 5 more.

developercfk.com - robtex.com