mrt4.com - dns.ninja

`mrt4.com`

DNSSEC	⚠️ Not signed
A	199.21.136.100^{🇺🇸 TOPSHAM-COMMUNICATIONS199.21.136.0/21 113 Fairground Rd East Corinth VT 05040 United States}
		PTR	`100-136-21-199-cust.tops-tele.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
MX	`mail.gamma-4.com` ⭐
		A	199.21.136.98^{🇺🇸 TOPSHAM-COMMUNICATIONS199.21.136.0/21 113 Fairground Rd East Corinth VT 05040 United States}
			PTR	`mail.gamma-4.com`
TXT	`v=spf1 include:mail.gamma-4.com ~all`
SOA	`ns1.dyna-ns.net`hostmaster@mrt4.com 2026-05-24 #1

`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=1785923959

Same first word

mrt4.com

Similar names

m4rt.com

rt4m.myshopify.com

rm4t.com

4mtr.com

4mrt.com

4tmr.com

rt4m.com

mr4t.com

DNS History

6 records (4 active, 2 former)

●NSns1.dyna-ns.net2026-02-14 → 2026-08-05 · 3 obs

○ 2020-04-14 05:28:02
● 2026-02-14 20:27:16
● 2026-08-05 10:02:10

○NSns1.dynadot.com2015-08-24 → 2020-04-14 · 4 obs

● 2015-08-24 04:15:20
● 2020-04-14 05:28:02
○ 2026-02-14 20:27:16
○ 2026-08-05 10:02:10

●NSns2.dyna-ns.net2026-02-14 → 2026-08-05 · 3 obs

○ 2020-04-14 05:28:02
● 2026-02-14 20:27:16
● 2026-08-05 10:02:10

○NSns2.dynadot.com2015-08-24 → 2020-04-14 · 4 obs

● 2015-08-24 04:15:20
● 2020-04-14 05:28:02
○ 2026-02-14 20:27:16
○ 2026-08-05 10:02:10

●MXmail.gamma-4.com2015-08-24 → 2026-08-05 · 2 obs

● 2015-08-24 04:15:20
● 2026-08-05 10:02:10

●A199.21.136.1002015-08-24 → 2026-08-05 · 2 obs

● 2015-08-24 04:15:20
● 2026-08-05 10:02:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
mrt4.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server:162.159.24.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrt4.com (unsigned zone)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.21.136.100`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
MX	1	`mail.gamma-4.com (pri: 0)`
TXT	1	`v=spf1 include:mail.gamma-4.com ~all`
SOA	1	`ns1.dyna-ns.net hostmaster.mrt4.com`

Analysis

IP Addresses

mrt4.com has exactly one IP address — 199.21.136.100.

egalib.com, ns2.moodyreynoldsturner.com, moodyreynoldsturner.com plus two other host names have IP numbers in common with mrt4.com.

Name Servers

Two name servers handle the delegation for mrt4.com: ns1.dyna-ns.net and ns2.dyna-ns.net.

The name server configuration of mrt4.com is shared with other domains, for instance lingyin.net, xn--11b4aa8i6a8a.com, ledgerwebapp.com and two others.

Both ns1.dyna-ns.net and ns2.dyna-ns.net resolve to four IP addresses: ns1.dyna-ns.net directs to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net directs to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.

Mail Servers

mrt4.com uses one mail server — mail.gamma-4.com.

The mail server setup of mrt4.com matches that of other domains such as kindfork.com, gamma-4.com, egalib.com and two others.

mail.gamma-4.com carries a single IP number, which is 199.21.136.98.