rushcore.com - dns.ninja

`rushcore.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-09 #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=1786263134

Subdomains

www.rushcore.com

mailgw1.rushcore.com

Same first word

rushcore.com

Similar names

DNS History

21 records (7 active, 14 former)

○NSns0.dnsmadeeasy.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 08:29:16
● 2017-03-13 07:50:38
○ 2026-02-17 00:26:20
○ 2026-08-09 08:15:42

○NSns1.dnsmadeeasy.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 08:29:16
● 2017-03-13 07:50:38
○ 2026-02-17 00:26:20
○ 2026-08-09 08:15:42

●NSns1.namebrightdns.com2026-02-17 → 2026-08-09 · 3 obs

○ 2017-03-13 07:50:38
● 2026-02-17 00:26:20
● 2026-08-09 08:15:42

○NSns2.dnsmadeeasy.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 08:29:16
● 2017-03-13 07:50:38
○ 2026-02-17 00:26:20
○ 2026-08-09 08:15:42

○NSns3.dnsmadeeasy.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 08:29:16
● 2017-03-13 07:50:38
○ 2026-02-17 00:26:20
○ 2026-08-09 08:15:42

○NSns4.dnsmadeeasy.com2015-07-13 → 2017-03-13 · 4 obs

● 2015-07-13 08:29:16
● 2017-03-13 07:50:38
○ 2026-02-17 00:26:20
○ 2026-08-09 08:15:42

●NSnsg1.namebrightdns.com2026-02-17 → 2026-08-09 · 3 obs

○ 2017-03-13 07:50:38
● 2026-02-17 00:26:20
● 2026-08-09 08:15:42

●NSnsg2.namebrightdns.com2026-02-17 → 2026-08-09 · 3 obs

○ 2017-03-13 07:50:38
● 2026-02-17 00:26:20
● 2026-08-09 08:15:42

○MXalt1.aspmx.l.google.com2015-07-13 → 2026-02-17 · 4 obs

● 2015-07-13 08:29:16
● 2026-02-17 00:26:20
○ 2026-02-21 01:39:40
○ 2026-08-09 08:15:42

○MXalt2.aspmx.l.google.com2015-07-13 → 2026-02-17 · 4 obs

● 2015-07-13 08:29:16
● 2026-02-17 00:26:20
○ 2026-02-21 01:39:40
○ 2026-08-09 08:15:42

○MXalt3.aspmx.l.google.com2016-07-11 → 2026-02-17 · 5 obs

○ 2016-02-06 00:12:42
● 2016-07-11 15:36:22
● 2026-02-17 00:26:20
○ 2026-02-21 01:39:40
○ 2026-08-09 08:15:42

○MXalt4.aspmx.l.google.com2016-07-11 → 2026-02-17 · 5 obs

○ 2016-02-06 00:12:42
● 2016-07-11 15:36:22
● 2026-02-17 00:26:20
○ 2026-02-21 01:39:40
○ 2026-08-09 08:15:42

○MXaspmx.l.google.com2015-07-13 → 2026-02-17 · 4 obs

● 2015-07-13 08:29:16
● 2026-02-17 00:26:20
○ 2026-02-21 01:39:40
○ 2026-08-09 08:15:42

○MXaspmx2.googlemail.com2015-07-13 → 2016-02-06 · 4 obs

● 2015-07-13 08:29:16
● 2016-02-06 00:12:42
○ 2016-07-11 15:36:22
○ 2026-08-09 08:15:42

○MXaspmx3.googlemail.com2015-07-13 → 2016-02-06 · 4 obs

● 2015-07-13 08:29:16
● 2016-02-06 00:12:42
○ 2016-07-11 15:36:22
○ 2026-08-09 08:15:42

●A13.223.25.842026-02-17 → 2026-08-09 · 3 obs

○ 2017-03-13 07:50:38
● 2026-02-17 00:26:20
● 2026-08-09 08:15:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-17 → 2026-08-09 · 3 obs

○ 2017-03-13 07:50:38
● 2026-02-17 00:26:20
● 2026-08-09 08:15:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-17 → 2026-08-09 · 3 obs

○ 2017-03-13 07:50:38
● 2026-02-17 00:26:20
● 2026-08-09 08:15:42

○A52.49.164.1782016-07-11 → 2017-03-13 · 5 obs

○ 2016-02-06 00:12:42
● 2016-07-11 15:36:22
● 2017-03-13 07:50:38
○ 2026-02-17 00:26:20
○ 2026-08-09 08:15:42

●A54.243.117.1972026-02-17 → 2026-08-09 · 3 obs

○ 2017-03-13 07:50:38
● 2026-02-17 00:26:20
● 2026-08-09 08:15:42

○A82.80.37.462015-07-13 → 2016-02-06 · 4 obs

● 2015-07-13 08:29:16
● 2016-02-06 00:12:42
○ 2016-07-11 15:36:22
○ 2026-08-09 08:15:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
rushcore.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rushcore.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

www.rushcore.com and mailgw1.rushcore.com are both subdomains of rushcore.com.

IP Addresses

rushcore.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

sportfully.com, kaacp.com, eastmc.com and two other host names share IP numbers with rushcore.com.

Name Servers

DNS for rushcore.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between rushcore.com and other domains — host38.signalgene.com, 001298.com, akronventures.com and two more among them.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are often found in combination with these name servers.

Hostnames that resolve to 7 IP addresses:

nsg1.namebrightdns.com has IP addresses 54.152.124.255, 54.211.183.184 and 100.27.188.59, plus 4 other.

Hostnames pointing to five IP numbers:

nsg2.namebrightdns.com resolves to four IP addresses: 54.162.235.48, 54.221.37.2, 54.235.53.129 and two others.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com has IP addresses 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.