crdevelopers.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`crdevelopers.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9b69^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5a5d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.93^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.105^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`katja.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2635^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c235^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katja.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2235^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katja.ns.cloudflare.com`
		A	108.162.194.53^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	162.159.38.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
		A	172.64.34.53^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katja.ns.cloudflare.com`
NS	`tate.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tate.ns.cloudflare.com`
		A	108.162.195.191^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	162.159.44.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	172.64.35.191^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
MX	`crdevelopers-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::16^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00306.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
TXT	`facebook-domain-verification=x2kb3pfsv61s1ouac5rton56z3ua6r`
TXT	`google-site-verification=Uhk4vsMvtI5c7UrN4Gv_8OKzE99YeCJRsaLuKjo1XZE`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.93, 172.67.155.105
		IPv6 hints	2606:4700:3030::ac43:9b69, 2606:4700:3036::6815:5a5d
SOA	`katja.ns.cloudflare.com`dns@cloudflare.com serial=2411269175

`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=1786837869

Subdomains

mail.crdevelopers.com

Same first word

crdevelopers.com

DNS History

25 records (7 active, 18 former)

●NSkatja.ns.cloudflare.com2026-04-10 → 2026-08-16 · 3 obs

○ 2020-03-08 18:08:38
● 2026-04-10 11:34:40
● 2026-08-16 00:09:06

○NSns01.domaincontrol.com2020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-30 17:15:10
● 2020-03-08 18:08:38
○ 2026-04-10 11:34:40
○ 2026-08-16 00:09:06

○NSns02.domaincontrol.com2020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-30 17:15:10
● 2020-03-08 18:08:38
○ 2026-04-10 11:34:40
○ 2026-08-16 00:09:06

○NSns1.conquistech.com2015-07-18 → 2015-07-18 · 4 obs

○ 2008-11-08 18:36:16
● 2015-07-18 05:45:16
○ 2016-02-28 20:44:44
○ 2026-08-16 00:09:06

○NSns1.crdevelopers.com2016-02-28 → 2017-03-30 · 5 obs

○ 2015-07-18 05:45:16
● 2016-02-28 20:44:44
● 2017-03-30 17:15:10
○ 2020-03-08 18:08:38
○ 2026-08-16 00:09:06

○NSns1.startlogic.com2008-11-08 → 2008-11-08 · 3 obs

● 2008-11-08 18:36:16
○ 2015-07-18 05:45:16
○ 2026-08-16 00:09:06

○NSns2.conquistech.com2015-07-18 → 2015-07-18 · 4 obs

○ 2008-11-08 18:36:16
● 2015-07-18 05:45:16
○ 2016-02-28 20:44:44
○ 2026-08-16 00:09:06

○NSns2.crdevelopers.com2016-02-28 → 2017-03-30 · 5 obs

○ 2015-07-18 05:45:16
● 2016-02-28 20:44:44
● 2017-03-30 17:15:10
○ 2020-03-08 18:08:38
○ 2026-08-16 00:09:06

○NSns2.startlogic.com2008-11-08 → 2008-11-08 · 3 obs

● 2008-11-08 18:36:16
○ 2015-07-18 05:45:16
○ 2026-08-16 00:09:06

●NState.ns.cloudflare.com2026-04-10 → 2026-08-16 · 3 obs

○ 2020-03-08 18:08:38
● 2026-04-10 11:34:40
● 2026-08-16 00:09:06

●MXcrdevelopers-com.mail.protection.outlook.com2020-03-08 → 2026-08-16 · 3 obs

○ 2017-03-30 17:15:10
● 2020-03-08 18:08:38
● 2026-08-16 00:09:06

○MXmail.crdevelopers.com2015-07-18 → 2017-03-30 · 5 obs

○ 2008-11-08 18:36:16
● 2015-07-18 05:45:16
● 2017-03-30 17:15:10
○ 2020-03-08 18:08:38
○ 2026-08-16 00:09:06

○MXmail2.crdevelopers.com2016-02-28 → 2017-03-30 · 5 obs

○ 2015-07-18 05:45:16
● 2016-02-28 20:44:44
● 2017-03-30 17:15:10
○ 2020-03-08 18:08:38
○ 2026-08-16 00:09:06

○MXmx.crdevelopers.com2008-11-08 → 2008-11-08 · 3 obs

● 2008-11-08 18:36:16
○ 2015-07-18 05:45:16
○ 2026-08-16 00:09:06

○MXmx.yandex.ru2015-07-18 → 2015-07-18 · 4 obs

○ 2008-11-08 18:36:16
● 2015-07-18 05:45:16
○ 2016-02-28 20:44:44
○ 2026-08-16 00:09:06

○A104.152.214.2212015-07-18 → 2015-07-18 · 4 obs

○ 2008-11-08 18:36:16
● 2015-07-18 05:45:16
○ 2016-02-28 20:44:44
○ 2026-08-16 00:09:06

●A104.21.90.932026-04-10 → 2026-08-16 · 3 obs

○ 2020-03-08 18:08:38
● 2026-04-10 11:34:40
● 2026-08-16 00:09:06

○A162.248.244.2122016-02-28 → 2017-03-30 · 5 obs

○ 2015-07-18 05:45:16
● 2016-02-28 20:44:44
● 2017-03-30 17:15:10
○ 2020-03-08 18:08:38
○ 2026-08-16 00:09:06

●A172.67.155.1052026-04-10 → 2026-08-16 · 3 obs

○ 2020-03-08 18:08:38
● 2026-04-10 11:34:40
● 2026-08-16 00:09:06

○A184.168.131.2412020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-30 17:15:10
● 2020-03-08 18:08:38
○ 2026-04-10 11:34:40
○ 2026-08-16 00:09:06

○A2606:4700:3030::6815:5a5d2026-04-10 → 2026-04-10 · 4 obs

○ 2020-03-08 18:08:38
● 2026-04-10 11:34:40
○ 2026-06-30 11:12:36
○ 2026-08-16 00:09:06

●A2606:4700:3030::ac43:9b692026-06-30 → 2026-08-16 · 3 obs

○ 2026-04-10 11:34:40
● 2026-06-30 11:12:36
● 2026-08-16 00:09:06

●A2606:4700:3036::6815:5a5d2026-06-30 → 2026-08-16 · 3 obs

○ 2026-04-10 11:34:40
● 2026-06-30 11:12:36
● 2026-08-16 00:09:06

○A2606:4700:3036::ac43:9b692026-04-10 → 2026-04-10 · 4 obs

○ 2020-03-08 18:08:38
● 2026-04-10 11:34:40
○ 2026-06-30 11:12:36
○ 2026-08-16 00:09:06

○A66.96.134.162008-11-08 → 2008-11-08 · 3 obs

● 2008-11-08 18:36:16
○ 2015-07-18 05:45:16
○ 2026-08-16 00:09:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crdevelopers.com	katja.ns.cloudflare.com, tate.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.191

NS records: katja.ns.cloudflare.com, tate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crdevelopers.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.105, 104.21.90.93`
AAAA	2	`2606:4700:3036::6815:5a5d, 2606:4700:3030::ac43:9b69`
NS	2	`katja.ns.cloudflare.com, tate.ns.cloudflare.com`
MX	1	`crdevelopers-com.mail.protection.outlook`
TXT	3	`facebook-domain-verification=x2kb3pfsv61, google-site-verification=Uhk4vsMvtI5c7Ur...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`katja.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.crdevelopers.com is delegated beneath crdevelopers.com.

IP Addresses

crdevelopers.com points to the four IP addresses 104.21.90.93, 172.67.155.105, 2606:4700:3030::ac43:9b69 and 2606:4700:3036::6815:5a5d.

sjpdelhi.org, gilfs.com.au, apek88raja.com and two other host names share IP numbers with crdevelopers.com.

Name Servers

crdevelopers.com uses two name servers for its delegation: katja.ns.cloudflare.com and tate.ns.cloudflare.com.

crdevelopers.com uses the same name servers as several other domains — among them api-cognit.digital, oremda.com, hiperclinicaslz.com.br and two more.

There is at least partial name server overlap between crdevelopers.com and other domains — kodebokep.com, civitas.eu, bylvt.com and two more among them.

These name servers tend to appear in combination with the name servers susan.ns.cloudflare.com, jermaine.ns.cloudflare.com, josephine.ns.cloudflare.com and arya.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname katja.ns.cloudflare.com directs to 108.162.194.53, 162.159.38.53 and 172.64.34.53 along with 3 other IP addresses.

Hostname tate.ns.cloudflare.com directs to 108.162.195.191, 162.159.44.191 and 172.64.35.191 along with 3 other IP addresses.

Mail Servers

Mail for crdevelopers.com is handled by a single mail server, crdevelopers-com.mail.protection.outlook.com.

crdevelopers-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.9.21, 52.101.10.14, 52.101.11.3 and 5 others.