rbcus.com - dns.ninja

`rbcus.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:3b93:3a85:d015:73cb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:aa09:317d:56c8:21c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.34.175^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-34-175.compute-1.amazonaws.com`
		A	54.87.136.34^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-136-34.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:5671:338d:f889:e184^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:76a8:487c:5452:3217^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2cc2:c24:ad68:1a20^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.158.3.36^{🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-158-3-36.compute-1.amazonaws.com`
		A	54.198.190.40^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-190-40.compute-1.amazonaws.com`
		A	54.234.83.254^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-83-254.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4ffe:238c:718d:21f3^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:40ca:7d30:7e72:1e52^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:751c:4529:7c2b:4f58^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.87.120.241^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-87-120-241.compute-1.amazonaws.com`
		A	54.173.173.45^{🇺🇸 Amazon54.172.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-173-173-45.compute-1.amazonaws.com`
		A	75.101.213.27^{🇺🇸 Amazon75.101.128.0/17 Execution Services}
			PTR	`ec2-75-101-213-27.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-10 #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=1781102968

Same first word

rbcus.com

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DNS History

12 records (7 active, 5 former)

○NSa.ns.interland.net2015-08-04 → 2017-12-16 · 4 obs

● 2015-08-04 10:57:54
● 2017-12-16 20:34:20
○ 2026-03-21 21:33:24
○ 2026-06-10 15:06:24

○NSb.ns.interland.net2015-08-04 → 2017-12-16 · 4 obs

● 2015-08-04 10:57:54
● 2017-12-16 20:34:20
○ 2026-03-21 21:33:24
○ 2026-06-10 15:06:24

○NSc.ns.interland.net2015-08-04 → 2017-12-16 · 4 obs

● 2015-08-04 10:57:54
● 2017-12-16 20:34:20
○ 2026-03-21 21:33:24
○ 2026-06-10 15:06:24

●NSns1.namebrightdns.com2026-03-21 → 2026-06-10 · 3 obs

○ 2017-12-16 20:34:20
● 2026-03-21 21:33:24
● 2026-06-10 15:06:24

●NSnsg1.namebrightdns.com2026-03-21 → 2026-06-10 · 3 obs

○ 2017-12-16 20:34:20
● 2026-03-21 21:33:24
● 2026-06-10 15:06:24

●NSnsg2.namebrightdns.com2026-03-21 → 2026-06-10 · 3 obs

○ 2017-12-16 20:34:20
● 2026-03-21 21:33:24
● 2026-06-10 15:06:24

○MXinbound.registeredsite.com2015-08-04 → 2017-12-16 · 4 obs

● 2015-08-04 10:57:54
● 2017-12-16 20:34:20
○ 2026-03-21 21:33:24
○ 2026-06-10 15:06:24

●A13.223.25.842026-03-21 → 2026-06-10 · 3 obs

○ 2017-12-16 20:34:20
● 2026-03-21 21:33:24
● 2026-06-10 15:06:24

○A209.237.151.152015-08-04 → 2017-12-16 · 4 obs

● 2015-08-04 10:57:54
● 2017-12-16 20:34:20
○ 2026-03-21 21:33:24
○ 2026-06-10 15:06:24

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-21 → 2026-06-10 · 3 obs

○ 2017-12-16 20:34:20
● 2026-03-21 21:33:24
● 2026-06-10 15:06:24

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-21 → 2026-06-10 · 3 obs

○ 2017-12-16 20:34:20
● 2026-03-21 21:33:24
● 2026-06-10 15:06:24

●A54.243.117.1972026-03-21 → 2026-06-10 · 3 obs

○ 2017-12-16 20:34:20
● 2026-03-21 21:33:24
● 2026-06-10 15:06:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rbcus.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.158.3.36

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbcus.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

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

IP Addresses

With 4 IP addresses, rbcus.com directs to 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.

Among the host names that share IP numbers with rbcus.com are c13-b2b-iris-fa-lb.megavideostreaming.com, ns2.repairform.com, sockrun.com and two others.

Name Servers

rbcus.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

rbcus.com has at least partial name server overlap with other domains, such as advancedideamarketing.com, iwillman.com, mx.charliebobs.com and two others.

These name servers tend to appear together with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com has IP addresses 54.158.3.36, 54.198.190.40, 54.234.83.254 plus three more.

nsg2.namebrightdns.com has IP addresses 3.87.120.241, 54.173.173.45, 75.101.213.27 plus three more.

Host names resolving to 4 IP numbers:

ns1.namebrightdns.com has four IP addresses: 3.90.34.175, 54.87.136.34, 2600:1f18:683a:ae1a:3b93:3a85:d015:73cb and 2600:1f18:683a:ae1b:aa09:317d:56c8:21c.