`rcbcontractors.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns77.domaincontrol.com` ⭐
		A	2603:5:21c4::31^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns77.domaincontrol.com`
		A	97.74.108.49^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns77.domaincontrol.com`
NS	`ns78.domaincontrol.com`
		A	2603:5:22c4::31^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns78.domaincontrol.com`
		A	173.201.76.49^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns78.domaincontrol.com`
SOA	`ns77.domaincontrol.com`dns@jomax.net 2024-04-11 #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=1774371157

Same first word

rcbcontractors.com

DNS History

20 records (4 active, 16 former)

○NSns1.jelifish.com2015-07-02 → 2017-01-23 · 4 obs

● 2015-07-02 08:03:32
● 2017-01-23 18:10:16
○ 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○NSns2.jelifish.com2015-07-02 → 2017-01-23 · 4 obs

● 2015-07-02 08:03:32
● 2017-01-23 18:10:16
○ 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○NSns41.domaincontrol.com2018-08-08 → 2018-08-08 · 3 obs

○ 2017-01-23 18:10:16
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○NSns42.domaincontrol.com2018-08-08 → 2018-08-08 · 3 obs

○ 2017-01-23 18:10:16
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

●NSns77.domaincontrol.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-08-08 02:18:18
● 2026-03-24 17:15:30

●NSns78.domaincontrol.com2026-03-24 → 2026-03-24 · 2 obs

○ 2018-08-08 02:18:18
● 2026-03-24 17:15:30

○MXalt1.aspmx.l.google.com2015-07-02 → 2018-08-08 · 3 obs

● 2015-07-02 08:03:32
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXalt2.aspmx.l.google.com2015-07-02 → 2018-08-08 · 3 obs

● 2015-07-02 08:03:32
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx.l.google.com2015-07-02 → 2018-08-08 · 3 obs

● 2015-07-02 08:03:32
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx2.google.mail.com2018-08-08 → 2018-08-08 · 3 obs

○ 2017-01-23 18:10:16
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx2.googlemail.com2015-07-02 → 2017-01-23 · 4 obs

● 2015-07-02 08:03:32
● 2017-01-23 18:10:16
○ 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx3.google.mail.com2018-08-08 → 2018-08-08 · 3 obs

○ 2017-01-23 18:10:16
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx3.googlemail.com2015-07-02 → 2017-01-23 · 4 obs

● 2015-07-02 08:03:32
● 2017-01-23 18:10:16
○ 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx4.google.mail.com2018-08-08 → 2018-08-08 · 3 obs

○ 2017-01-23 18:10:16
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx4.googlemail.com2015-07-02 → 2017-01-23 · 4 obs

● 2015-07-02 08:03:32
● 2017-01-23 18:10:16
○ 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx5.google.mail.com2018-08-08 → 2018-08-08 · 3 obs

○ 2017-01-23 18:10:16
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

○MXaspmx5.googlemail.com2015-07-02 → 2017-01-23 · 4 obs

● 2015-07-02 08:03:32
● 2017-01-23 18:10:16
○ 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

●A15.197.148.332026-03-24 → 2026-03-24 · 2 obs

○ 2018-08-08 02:18:18
● 2026-03-24 17:15:30

●A3.33.130.1902026-03-24 → 2026-03-24 · 2 obs

○ 2018-08-08 02:18:18
● 2026-03-24 17:15:30

○A96.30.4.1512015-07-02 → 2018-08-08 · 3 obs

● 2015-07-02 08:03:32
● 2018-08-08 02:18:18
○ 2026-03-24 17:15:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rcbcontractors.com	ns77.domaincontrol.com, ns78.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.76.49

NS records: ns77.domaincontrol.com, ns78.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcbcontractors.com (unsigned zone)

⏱️ Timing

Total: 90ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns77.domaincontrol.com, ns78.domaincontrol.com`
SOA	1	`ns77.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns77.domaincontrol.com, ns77.domaincontrol.com, ns78.domaincontrol.com...)

Analysis

IP Addresses

rcbcontractors.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.

Other host names, for instance ailao.life, onlinecannabisseeds.com, cretecoach.com, saylorcutler.com and bairsoft.net share IP numbers with rcbcontractors.com.

Name Servers

Two name servers ns77.domaincontrol.com and ns78.domaincontrol.com handle delegation for rcbcontractors.com.

rcbcontractors.com uses the same name server setup as other domains, for example stonoconcrete.com, eaglecreekpark.org, ffpltc.ca, tigerwireline.com and myclaimuk.co.uk.

rcbcontractors.com partially shares name servers with other domains, such as stephaniesammons.com and gjtl.in.

Host names with two IP numbers:

ns77.domaincontrol.com points to: 2603:5:21c4::31 and 97.74.108.49

ns78.domaincontrol.com points to: 2603:5:22c4::31 and 173.201.76.49

rcbcontractors.com - robtex.com