masterresource.org - dns.ninja

`masterresource.org`

DNSSEC	⚠️ Not signed
A	2620:12a:8000::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	2620:12a:8001::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	23.185.0.3^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
NS	`pearl.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:268c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pearl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pearl.ns.cloudflare.com`
		A	108.162.194.140^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	162.159.38.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
		A	172.64.34.140^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pearl.ns.cloudflare.com`
NS	`terry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terry.ns.cloudflare.com`
		A	108.162.193.237^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	172.64.33.237^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
		A	173.245.59.237^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terry.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	108.166.43.1^{🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace}
			PTR	`mx1.emailsrvr.com`
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
		A	184.106.54.1^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	173.203.187.2^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx2.emailsrvr.com`
TXT	`google-site-verification=GH35fOnYXiFe2Xmw7HFYGd2R6EeBI28kL7LAB2jNLc8`
SOA	`pearl.ns.cloudflare.com`dns@cloudflare.com serial=2405925008

`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=1783917429

rank #173795 globally
rank #14549 in the tld
WOT: SAFE (50/100)
📈 Tranco rank: #521,256

Same first word

masterresource.com.hk

masterresource.org

Similar names

resourcemaster.co

streamersource.com

resourcestream.io

DNS History

23 records (7 active, 16 former)

○NSpam.ns.cloudflare.com2015-06-11 → 2026-05-22 · 4 obs

● 2015-06-11 21:53:28
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

●NSpearl.ns.cloudflare.com2026-06-28 → 2026-07-13 · 3 obs

○ 2026-05-22 01:32:34
● 2026-06-28 08:54:20
● 2026-07-13 05:06:06

○NSray.ns.cloudflare.com2015-06-11 → 2026-05-22 · 4 obs

● 2015-06-11 21:53:28
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

●NSterry.ns.cloudflare.com2026-06-28 → 2026-07-13 · 3 obs

○ 2026-05-22 01:32:34
● 2026-06-28 08:54:20
● 2026-07-13 05:06:06

●MXmx1.emailsrvr.com2015-06-11 → 2026-07-13 · 2 obs

● 2015-06-11 21:53:28
● 2026-07-13 05:06:06

●MXmx2.emailsrvr.com2015-06-11 → 2026-07-13 · 2 obs

● 2015-06-11 21:53:28
● 2026-07-13 05:06:06

○A104.25.112.202015-11-05 → 2016-05-02 · 5 obs

○ 2015-06-11 21:53:28
● 2015-11-05 12:16:28
● 2016-05-02 00:11:24
○ 2017-01-02 19:01:56
○ 2026-07-13 05:06:06

○A104.25.113.202015-11-05 → 2016-05-02 · 5 obs

○ 2015-06-11 21:53:28
● 2015-11-05 12:16:28
● 2016-05-02 00:11:24
○ 2017-01-02 19:01:56
○ 2026-07-13 05:06:06

○A104.25.6.42017-01-02 → 2017-01-02 · 4 obs

○ 2016-05-02 00:11:24
● 2017-01-02 19:01:56
○ 2026-05-19 05:49:02
○ 2026-07-13 05:06:06

○A104.25.7.42017-01-02 → 2017-01-02 · 4 obs

○ 2016-05-02 00:11:24
● 2017-01-02 19:01:56
○ 2026-05-19 05:49:02
○ 2026-07-13 05:06:06

○A104.26.14.242026-05-19 → 2026-05-22 · 5 obs

○ 2017-01-02 19:01:56
● 2026-05-19 05:49:02
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

○A104.26.15.242026-05-19 → 2026-05-22 · 5 obs

○ 2017-01-02 19:01:56
● 2026-05-19 05:49:02
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

○A162.159.240.1192015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 21:53:28
○ 2015-11-05 12:16:28
○ 2026-07-13 05:06:06

○A172.67.72.372026-05-19 → 2026-05-22 · 5 obs

○ 2017-01-02 19:01:56
● 2026-05-19 05:49:02
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

○A198.41.249.1182015-06-11 → 2015-06-11 · 3 obs

● 2015-06-11 21:53:28
○ 2015-11-05 12:16:28
○ 2026-07-13 05:06:06

●A23.185.0.32026-06-28 → 2026-07-13 · 3 obs

○ 2026-05-22 01:32:34
● 2026-06-28 08:54:20
● 2026-07-13 05:06:06

○A2400:cb00:2048:1::6819:6042017-01-02 → 2017-01-02 · 4 obs

○ 2016-05-02 00:11:24
● 2017-01-02 19:01:56
○ 2026-05-19 05:49:02
○ 2026-07-13 05:06:06

○A2400:cb00:2048:1::6819:7042017-01-02 → 2017-01-02 · 4 obs

○ 2016-05-02 00:11:24
● 2017-01-02 19:01:56
○ 2026-05-19 05:49:02
○ 2026-07-13 05:06:06

○A2606:4700:20::681a:e182026-05-19 → 2026-05-22 · 5 obs

○ 2017-01-02 19:01:56
● 2026-05-19 05:49:02
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

○A2606:4700:20::681a:f182026-05-19 → 2026-05-22 · 5 obs

○ 2017-01-02 19:01:56
● 2026-05-19 05:49:02
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

○A2606:4700:20::ac43:48252026-05-19 → 2026-05-22 · 5 obs

○ 2017-01-02 19:01:56
● 2026-05-19 05:49:02
● 2026-05-22 01:32:34
○ 2026-06-28 08:54:20
○ 2026-07-13 05:06:06

●A2620:12a:8000::32026-06-28 → 2026-07-13 · 3 obs

○ 2026-05-22 01:32:34
● 2026-06-28 08:54:20
● 2026-07-13 05:06:06

●A2620:12a:8001::32026-06-28 → 2026-07-13 · 3 obs

○ 2026-05-22 01:32:34
● 2026-06-28 08:54:20
● 2026-07-13 05:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
masterresource.org	terry.ns.cloudflare.com, pearl.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.237

NS records: terry.ns.cloudflare.com, pearl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterresource.org (unsigned zone)

⏱️ Timing

Total: 357ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.185.0.3`
AAAA	2	`2620:12a:8000::3, 2620:12a:8001::3`
NS	2	`pearl.ns.cloudflare.com, terry.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	1	`google-site-verification=GH35fOnYXiFe2Xm`
SOA	1	`pearl.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

masterresource.org directs to three IP numbers: 23.185.0.3, 2620:12a:8000::3 and 2620:12a:8001::3.

nsga.org, pressganeyonline.com, gastro.wustl.edu plus two other host names have IP numbers in common with masterresource.org.

Name Servers

DNS delegation for masterresource.org points to two name servers: pearl.ns.cloudflare.com and terry.ns.cloudflare.com.

The name server configuration of masterresource.org is shared with other domains, for instance readabet.com, andarazoroflove.org, willuhn-immobilien.de and two others.

There is at least partial name server overlap between masterresource.org and other domains — tom-comp.com, rr9988.net, mailbox.cc and two more among them.

These name servers tend to appear in combination with the name servers arnold.ns.cloudflare.com, javon.ns.cloudflare.com, tony.ns.cloudflare.com and houston.ns.cloudflare.com.

Hosts with 6 IP addresses each:

pearl.ns.cloudflare.com has IP addresses 108.162.194.140, 162.159.38.140 and 172.64.34.140, plus 3 other.

terry.ns.cloudflare.com has IP addresses 108.162.193.237, 172.64.33.237 and 173.245.59.237, plus 3 other.

Mail Servers

masterresource.org uses two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.

The mail server setup of masterresource.org matches that of other domains such as agrosol.hu, oddbit.com, opticonn-inc.com and two others.

At least some of the mail servers used by masterresource.org are shared with other domains: victorious.net, myspecsquincy.com, momentumphysio.co.il and two others among them.

Host names with four IP addresses:

mx1.emailsrvr.com resolves to four IP addresses — 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1.

Host names resolving to a single IP address:

mx2.emailsrvr.com directs to 173.203.187.2.