`jrmastering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:c411^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5235^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.53^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.17^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lamar.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lamar.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lamar.ns.cloudflare.com`
		A	108.162.195.142^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	162.159.44.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
		A	172.64.35.142^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lamar.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
TXT	`google-site-verification=ckIlaUDabcipTkDLQWxO2-MWFWo2VHhwH2OIj0CExic`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.82.53, 172.67.196.17
		IPv6	2606:4700:3033::ac43:c411, 2606:4700:3037::6815:5235
SOA	`lamar.ns.cloudflare.com`dns@cloudflare.com serial=2394639074

`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=1771291435

rank #952441 globally
rank #436259 in the tld

Previously MX for

jrmastering.com

Same first word

jrmastering.com

DNS History

10 records (6 active, 4 former)

●NSlamar.ns.cloudflare.com2026-03-19 → 2026-03-22 · 3 obs

○ 2017-03-29 19:52:42
● 2026-03-19 03:51:28
● 2026-03-22 23:54:48

○NSns.inmotionhosting.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 19:52:42
○ 2026-03-19 03:51:28
○ 2026-03-22 23:54:48

○NSns2.inmotionhosting.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 19:52:42
○ 2026-03-19 03:51:28
○ 2026-03-22 23:54:48

●NSromina.ns.cloudflare.com2026-03-19 → 2026-03-22 · 3 obs

○ 2017-03-29 19:52:42
● 2026-03-19 03:51:28
● 2026-03-22 23:54:48

○MXjrmastering.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 19:52:42
○ 2026-03-19 03:51:28
○ 2026-03-22 23:54:48

●A104.21.82.532026-03-19 → 2026-03-22 · 3 obs

○ 2017-03-29 19:52:42
● 2026-03-19 03:51:28
● 2026-03-22 23:54:48

●A172.67.196.172026-03-19 → 2026-03-22 · 3 obs

○ 2017-03-29 19:52:42
● 2026-03-19 03:51:28
● 2026-03-22 23:54:48

●A2606:4700:3033::ac43:c4112026-03-19 → 2026-03-22 · 3 obs

○ 2017-03-29 19:52:42
● 2026-03-19 03:51:28
● 2026-03-22 23:54:48

●A2606:4700:3037::6815:52352026-03-19 → 2026-03-22 · 3 obs

○ 2017-03-29 19:52:42
● 2026-03-19 03:51:28
● 2026-03-22 23:54:48

○A70.39.147.1882017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 19:52:42
○ 2026-03-19 03:51:28
○ 2026-03-22 23:54:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
jrmastering.com	romina.ns.cloudflare.com, lamar.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.159

NS records: romina.ns.cloudflare.com, lamar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jrmastering.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.17, 104.21.82.53`
AAAA	2	`2606:4700:3037::6815:5235, 2606:4700:3033::ac43:c411`
NS	2	`lamar.ns.cloudflare.com, romina.ns.cloudflare.com`
TXT	1	`google-site-verification=ckIlaUDabcipTkD`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lamar.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

jrmastering.com resolves to four IP numbers: 2606:4700:3033::ac43:c411, 2606:4700:3037::6815:5235, 104.21.82.53 and 172.67.196.17.

other host names for instance policyklub.com, pprtlt.top, xp.network, vipdg.net and horizontrailconsulting.life share IP numbers with jrmastering.com.

Name Servers

jrmastering.com is delegated to two name servers: lamar.ns.cloudflare.com and romina.ns.cloudflare.com.

jrmastering.com shares the same name server setup as other domains, for example big(0x636f636b)(0x706f726e).net, mortalundergear.com, dzherelo-lux.com, adurainternational.com and cagataykiziltan.net.

jrmastering.com at least partially shares name servers with other domains, for instance espeto.ru, thesuperbird.com, encaletado.com, paradcatering.ru and zzfls20-17.cf.

These name servers are commonly used with daniella.ns.cloudflare.com, phoenix.ns.cloudflare.com and fay.ns.cloudflare.com.

Host names with six IP numbers:

lamar.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8e, 2803:f800:50::6ca2:c38e, 2a06:98c1:50::ac40:238e, 108.162.195.142, 162.159.44.142 and 172.64.35.142; romina.ns.cloudflare.com points to: 2606:4700:50::a29f:269f, 2803:f800:50::6ca2:c29f, 2a06:98c1:50::ac40:229f, 108.162.194.159, 162.159.38.159 and 172.64.34.159.

jrmastering.com - robtex.com

jrmastering.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`jrmastering.com`

`com`