`master-sp.com`

DNSSEC	⚠️ Not signed
NS	`aaden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aaden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aaden.ns.cloudflare.com`
		A	108.162.195.92^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	162.159.44.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
		A	172.64.35.92^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aaden.ns.cloudflare.com`
NS	`brenna.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenna.ns.cloudflare.com`
		A	108.162.194.176^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	162.159.38.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
		A	172.64.34.176^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenna.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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	`route3.mx.cloudflare.net`⁽⁷⁴⁾
		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	`route1.mx.cloudflare.net`⁽⁹⁰⁾
		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	`aaden.ns.cloudflare.com`dns@cloudflare.com serial=2407332749

`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=1783425886

Previously MX for

master-sp.com

Same first word

master-sp.com

Similar names

p-masters.net

esp-smart.com

esp-smart.jp

DNS History

9 records (5 active, 4 former)

●NSaaden.ns.cloudflare.com2026-05-22 → 2026-07-07 · 3 obs

○ 2016-09-27 18:28:56
● 2026-05-22 05:47:04
● 2026-07-07 12:16:20

●NSbrenna.ns.cloudflare.com2026-05-22 → 2026-07-07 · 3 obs

○ 2016-09-27 18:28:56
● 2026-05-22 05:47:04
● 2026-07-07 12:16:20

○NSns113.superhosting.bg2015-05-24 → 2016-09-27 · 4 obs

● 2015-05-24 02:26:54
● 2016-09-27 18:28:56
○ 2026-05-22 05:47:04
○ 2026-07-07 12:16:20

○NSns114.superhosting.bg2015-05-24 → 2016-09-27 · 4 obs

● 2015-05-24 02:26:54
● 2016-09-27 18:28:56
○ 2026-05-22 05:47:04
○ 2026-07-07 12:16:20

○MXmaster-sp.com2015-05-24 → 2016-09-27 · 4 obs

● 2015-05-24 02:26:54
● 2016-09-27 18:28:56
○ 2026-05-22 05:47:04
○ 2026-07-07 12:16:20

●MXroute1.mx.cloudflare.net2026-05-22 → 2026-07-07 · 3 obs

○ 2016-09-27 18:28:56
● 2026-05-22 05:47:04
● 2026-07-07 12:16:20

●MXroute2.mx.cloudflare.net2026-05-22 → 2026-07-07 · 3 obs

○ 2016-09-27 18:28:56
● 2026-05-22 05:47:04
● 2026-07-07 12:16:20

●MXroute3.mx.cloudflare.net2026-05-22 → 2026-07-07 · 3 obs

○ 2016-09-27 18:28:56
● 2026-05-22 05:47:04
● 2026-07-07 12:16:20

○A193.107.69.762015-05-24 → 2016-09-27 · 4 obs

● 2015-05-24 02:26:54
● 2016-09-27 18:28:56
○ 2026-05-22 05:47:04
○ 2026-07-07 12:16:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
master-sp.com	brenna.ns.cloudflare.com, aaden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.92

NS records: brenna.ns.cloudflare.com, aaden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master-sp.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`aaden.ns.cloudflare.com, brenna.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 60), route3.mx.cloudflare.net (pri: 74)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`aaden.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

DNS delegation for master-sp.com points to two name servers: aaden.ns.cloudflare.com and brenna.ns.cloudflare.com.

master-sp.com has the same name server delegation as a number of other domains, such as artchibau.com, thesophisticatedaffair.com, centrodeconvenciones.net and two more.

master-sp.com shares at least some of its name servers with other domains, including byhandmade.net, zyyinqing.com, brettaplin.com.au and two others.

These name servers are frequently paired with the name servers hassan.ns.cloudflare.com, konnor.ns.cloudflare.com and kami.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aaden.ns.cloudflare.com has IP addresses 108.162.195.92, 162.159.44.92 and 172.64.35.92, plus 3 other.

brenna.ns.cloudflare.com has IP addresses 108.162.194.176, 162.159.38.176 and 172.64.34.176, plus 3 other.

Mail Servers

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

master-sp.com shares at least some of its mail servers with other domains — for example palestinestrength.web.id, mooversandshakersnashville.com, ic-onlystock.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.

master-sp.com - robtex.com

master-sp.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

Mail Servers

`master-sp.com`

`com`