`rstmgroup.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:127f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b5d7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.127^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.215^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bradley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c23^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c323^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bradley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2323^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bradley.ns.cloudflare.com`
		A	108.162.195.35^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	162.159.44.35^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
		A	172.64.35.35^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bradley.ns.cloudflare.com`
NS	`kim.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
MX	`us2.mx1.mailhostbox.com` ⭐
		A	162.215.3.26^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-26.unifiedlayer.com`
MX	`us2.mx2.mailhostbox.com` ⭐
		A	162.215.2.27^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-2-27.unifiedlayer.com`
MX	`us2.mx3.mailhostbox.com` ⭐
		A	162.215.3.25^{🇺🇸 EIGI162.214.0.0/15 Unified Layer}
			PTR	`162-215-3-25.unifiedlayer.com`
TXT	`v=spf1 redirect=_spf.mailhostbox.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.127, 172.67.181.215
		IPv6 hints	2606:4700:3033::6815:127f, 2606:4700:3035::ac43:b5d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`bradley.ns.cloudflare.com`dns@cloudflare.com serial=2410127171

`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=1786308489

Same first word

rstmgroup.com

Similar names

mrtsgroup.com

smrtgroup.com

DNS History

15 records (9 active, 6 former)

●NSbradley.ns.cloudflare.com2026-06-17 → 2026-08-09 · 3 obs

○ 2026-04-25 06:14:44
● 2026-06-17 13:50:14
● 2026-08-09 21:13:56

○NSdns10.parkpage.foundationapi.com2026-04-25 → 2026-04-25 · 3 obs

● 2026-04-25 06:14:44
○ 2026-06-17 13:50:14
○ 2026-08-09 21:13:56

○NSdns11.parkpage.foundationapi.com2026-04-25 → 2026-04-25 · 3 obs

● 2026-04-25 06:14:44
○ 2026-06-17 13:50:14
○ 2026-08-09 21:13:56

●NSkim.ns.cloudflare.com2026-06-17 → 2026-08-09 · 3 obs

○ 2026-04-25 06:14:44
● 2026-06-17 13:50:14
● 2026-08-09 21:13:56

○NSns1.verification-hold.suspended-domain.com2026-04-25 → 2026-04-25 · 3 obs

● 2026-04-25 06:14:44
○ 2026-06-17 13:50:14
○ 2026-08-09 21:13:56

●MXus2.mx1.mailhostbox.com2026-06-17 → 2026-08-09 · 2 obs

● 2026-06-17 13:50:14
● 2026-08-09 21:13:56

●MXus2.mx2.mailhostbox.com2026-06-17 → 2026-08-09 · 2 obs

● 2026-06-17 13:50:14
● 2026-08-09 21:13:56

●MXus2.mx3.mailhostbox.com2026-06-17 → 2026-08-09 · 2 obs

● 2026-06-17 13:50:14
● 2026-08-09 21:13:56

●A104.21.18.1272026-06-17 → 2026-08-09 · 3 obs

○ 2026-04-25 06:14:44
● 2026-06-17 13:50:14
● 2026-08-09 21:13:56

○A15.197.240.202026-04-25 → 2026-04-25 · 3 obs

● 2026-04-25 06:14:44
○ 2026-06-17 13:50:14
○ 2026-08-09 21:13:56

●A172.67.181.2152026-06-17 → 2026-08-09 · 3 obs

○ 2026-04-25 06:14:44
● 2026-06-17 13:50:14
● 2026-08-09 21:13:56

○A2606:4700:3032::ac43:b5d72026-06-17 → 2026-06-17 · 4 obs

○ 2026-04-25 06:14:44
● 2026-06-17 13:50:14
○ 2026-06-24 19:15:20
○ 2026-08-09 21:13:56

●A2606:4700:3033::6815:127f2026-06-24 → 2026-08-09 · 3 obs

○ 2026-06-17 13:50:14
● 2026-06-24 19:15:20
● 2026-08-09 21:13:56

○A2606:4700:3035::6815:127f2026-06-17 → 2026-06-17 · 4 obs

○ 2026-04-25 06:14:44
● 2026-06-17 13:50:14
○ 2026-06-24 19:15:20
○ 2026-08-09 21:13:56

●A2606:4700:3035::ac43:b5d72026-06-24 → 2026-08-09 · 3 obs

○ 2026-06-17 13:50:14
● 2026-06-24 19:15:20
● 2026-08-09 21:13:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rstmgroup.com	kim.ns.cloudflare.com, bradley.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.35

NS records: kim.ns.cloudflare.com, bradley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rstmgroup.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.181.215, 104.21.18.127`
AAAA	2	`2606:4700:3033::6815:127f, 2606:4700:3035::ac43:b5d7`
NS	2	`bradley.ns.cloudflare.com, kim.ns.cloudflare.com`
MX	3	`us2.mx1.mailhostbox.com (pri: 100), us2.mx2.mailhostbox.com (pri: 100)...`
TXT	1	`v=spf1 redirect=_spf.mailhostbox.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bradley.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rstmgroup.com resolves to four IP addresses: 104.21.18.127, 172.67.181.215, 2606:4700:3033::6815:127f and 2606:4700:3035::ac43:b5d7.

Two other host names, along with ensenacolombia.org, 123movieshub.lat and procomsolutionsgroup.com, also share IP numbers with rstmgroup.com.

Name Servers

DNS delegation for rstmgroup.com points to two name servers: bradley.ns.cloudflare.com and kim.ns.cloudflare.com.

rstmgroup.com shares its NS records with other domains, for example rstmexpress.com, realmadridarab.com, scotiaink.com and two others.

rstmgroup.com shares at least some of its name servers with other domains, including adexsidirect.com, acnevulgaristreatments.com, 528fz.com and two others.

These name servers are frequently seen alongside the name servers casey.ns.cloudflare.com.

DNS names with 6 IP addresses:

bradley.ns.cloudflare.com has IP addresses 108.162.195.35, 162.159.44.35 and 172.64.35.35, plus 3 other.

kim.ns.cloudflare.com has IP addresses 108.162.192.126, 172.64.32.126 and 173.245.58.126, plus 3 other.

Mail Servers

rstmgroup.com is handled by three mail servers: us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.

There is at least a partial MX overlap between rstmgroup.com and other domains, including saleemtex.com, kmitconsulting.com, sietehosting.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com all have one IP address each — us2.mx1.mailhostbox.com directs to 162.215.3.26, us2.mx2.mailhostbox.com directs to 162.215.2.27 and us2.mx3.mailhostbox.com directs to 162.215.3.25.

rstmgroup.com - robtex.com

rstmgroup.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`rstmgroup.com`

`com`