`ncrdsims.org`

DNSSEC	⚠️ Not signed
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`nucum.ns.cloudflare.com`
		A	2606:4700:50::a29f:2691^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c291^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nucum.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2291^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nucum.ns.cloudflare.com`
		A	108.162.194.145^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	162.159.38.145^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.ns.cloudflare.com`
		A	172.64.34.145^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nucum.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}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽³³⁾
		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}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸³⁾
		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}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2402429608

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777068783

WOT: SAFE (79/100)

Previously MX for

ncrdsims.org

Same first word

ncrdsims.edu.in

DNS History

15 records (5 active, 10 former)

●NSjeff.ns.cloudflare.com2026-04-24 → 2026-04-24 · 2 obs

○ 2026-03-17 04:50:20
● 2026-04-24 22:20:16

○NSns1-01.azure-dns.com2020-02-25 → 2020-02-25 · 4 obs

○ 2016-06-24 06:53:30
● 2020-02-25 06:42:14
○ 2026-03-17 04:50:20
○ 2026-04-24 22:20:16

○NSns191.indianets.com2015-11-21 → 2016-06-24 · 4 obs

● 2015-11-21 16:32:10
● 2016-06-24 06:53:30
○ 2020-02-25 06:42:14
○ 2026-04-24 22:20:16

○NSns192.indianets.com2015-11-21 → 2016-06-24 · 4 obs

● 2015-11-21 16:32:10
● 2016-06-24 06:53:30
○ 2020-02-25 06:42:14
○ 2026-04-24 22:20:16

○NSns2-01.azure-dns.net2020-02-25 → 2020-02-25 · 4 obs

○ 2016-06-24 06:53:30
● 2020-02-25 06:42:14
○ 2026-03-17 04:50:20
○ 2026-04-24 22:20:16

○NSns3-01.azure-dns.org2020-02-25 → 2020-02-25 · 4 obs

○ 2016-06-24 06:53:30
● 2020-02-25 06:42:14
○ 2026-03-17 04:50:20
○ 2026-04-24 22:20:16

○NSns4-01.azure-dns.info2020-02-25 → 2020-02-25 · 4 obs

○ 2016-06-24 06:53:30
● 2020-02-25 06:42:14
○ 2026-03-17 04:50:20
○ 2026-04-24 22:20:16

●NSnucum.ns.cloudflare.com2026-04-24 → 2026-04-24 · 2 obs

○ 2026-03-17 04:50:20
● 2026-04-24 22:20:16

○MXmail2.ncrdsims.org2020-02-25 → 2020-02-25 · 4 obs

○ 2016-06-24 06:53:30
● 2020-02-25 06:42:14
○ 2026-03-17 04:50:20
○ 2026-04-24 22:20:16

○MXncrdsims.org2015-11-21 → 2016-06-24 · 4 obs

● 2015-11-21 16:32:10
● 2016-06-24 06:53:30
○ 2020-02-25 06:42:14
○ 2026-04-24 22:20:16

●MXroute1.mx.cloudflare.net2026-04-24 → 2026-04-24 · 2 obs

○ 2026-03-17 04:50:20
● 2026-04-24 22:20:16

●MXroute2.mx.cloudflare.net2026-04-24 → 2026-04-24 · 2 obs

○ 2026-03-17 04:50:20
● 2026-04-24 22:20:16

●MXroute3.mx.cloudflare.net2026-04-24 → 2026-04-24 · 2 obs

○ 2026-03-17 04:50:20
● 2026-04-24 22:20:16

○A174.37.205.1922015-11-21 → 2016-06-24 · 4 obs

● 2015-11-21 16:32:10
● 2016-06-24 06:53:30
○ 2020-02-25 06:42:14
○ 2026-04-24 22:20:16

○A64.91.248.2372020-02-25 → 2020-02-25 · 4 obs

○ 2016-06-24 06:53:30
● 2020-02-25 06:42:14
○ 2026-03-17 04:50:20
○ 2026-04-24 22:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
ncrdsims.org	jeff.ns.cloudflare.com, nucum.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.145

NS records: jeff.ns.cloudflare.com, nucum.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ncrdsims.org (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jeff.ns.cloudflare.com, nucum.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 29), route2.mx.cloudflare.net (pri: 33)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

Two name servers jeff.ns.cloudflare.com and nucum.ns.cloudflare.com are delegated to ncrdsims.org.

ncrdsims.org uses the same name server configuration as other domains, such as credu.com.ua, bilout.se, imtec.com.mx, faisalmovers.com.pk and schniel.com.

ncrdsims.org at least partially shares name servers with other domains such as tyjuxin.com, latexintl.com, trinityunited.com, reportizflow.com and limko.be.

these name servers are commonly used with the name servers cosmin.ns.cloudflare.com.

Host names with six IP numbers: Host name jeff.ns.cloudflare.com points to 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124; host name nucum.ns.cloudflare.com points to 2606:4700:50::a29f:2691, 2803:f800:50::6ca2:c291, 2a06:98c1:50::ac40:2291, 108.162.194.145, 162.159.38.145 and 172.64.34.145.

Mail Servers

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

ncrdsims.org shares mail servers with other domains at least in part, for instance jssw.com, sovanaza.com, oga.mk.ua, golaski.pl and cooplearn.org.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

ncrdsims.org - robtex.com

ncrdsims.org

org

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`ncrdsims.org`

`org`