rjcbuilders.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`rjcbuilders.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	208.91.197.27^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`ns51.worldnic.com` ⭐
		A	162.159.26.165^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns52.worldnic.com`
		A	162.159.27.8^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`rjcbuilders-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:f803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr02cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms92376061`
SOA	`NS51.WORLDNIC.com`namehost@WORLDNIC.com serial=124040820

`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=1786849179

Same first word

rjcbuilders.com

DNS History

15 records (7 active, 8 former)

○NSdns1.earthlink.net2015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

○NSdns2.earthlink.net2015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

○NSdns3.earthlink.net2015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

●NSns51.worldnic.com2026-03-22 → 2026-08-16 · 3 obs

○ 2018-06-30 03:48:12
● 2026-03-22 13:37:34
● 2026-08-16 03:23:58

●NSns52.worldnic.com2026-03-22 → 2026-08-16 · 3 obs

○ 2018-06-30 03:48:12
● 2026-03-22 13:37:34
● 2026-08-16 03:23:58

○MXmx1c38.carrierzone.com2015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

○MXmx2c38.carrierzone.com2015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

○MXmx3c38.carrierzone.com2015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

○MXmx4c38.carrierzone.com2015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

●MXrjcbuilders-com.mail.protection.outlook.com2026-03-22 → 2026-08-16 · 3 obs

○ 2018-06-30 03:48:12
● 2026-03-22 13:37:34
● 2026-08-16 03:23:58

●A198.185.159.1442026-03-22 → 2026-08-16 · 3 obs

○ 2018-06-30 03:48:12
● 2026-03-22 13:37:34
● 2026-08-16 03:23:58

●A198.185.159.1452026-03-22 → 2026-08-16 · 3 obs

○ 2018-06-30 03:48:12
● 2026-03-22 13:37:34
● 2026-08-16 03:23:58

●A198.49.23.1442026-03-22 → 2026-08-16 · 3 obs

○ 2018-06-30 03:48:12
● 2026-03-22 13:37:34
● 2026-08-16 03:23:58

●A208.91.197.272026-03-22 → 2026-08-16 · 3 obs

○ 2018-06-30 03:48:12
● 2026-03-22 13:37:34
● 2026-08-16 03:23:58

○A66.175.58.92015-06-24 → 2018-06-30 · 4 obs

● 2015-06-24 18:04:04
● 2018-06-30 03:48:12
○ 2026-03-22 13:37:34
○ 2026-08-16 03:23:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
rjcbuilders.com	ns51.worldnic.com, ns52.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.8

NS records: ns51.worldnic.com, ns52.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rjcbuilders.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 208.91.197.27...`
NS	2	`ns51.worldnic.com, ns52.worldnic.com`
MX	1	`rjcbuilders-com.mail.protection.outlook.`
TXT	2	`MS=ms92376061, v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS51.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)

Analysis

IP Addresses

rjcbuilders.com has four IP addresses: 198.49.23.144, 198.185.159.144, 198.185.159.145 and 208.91.197.27.

ct3000.net, agentfeepro.com, thomasmhiggins.com plus two other host names have IP numbers in common with rjcbuilders.com.

Name Servers

rjcbuilders.com has two authoritative name servers — ns51.worldnic.com and ns52.worldnic.com.

The name server configuration of rjcbuilders.com is shared with other domains, for instance konters.com, somagirls.tv, ocbanquet.com and two others.

ns51.worldnic.com resolves to 162.159.26.165. ns52.worldnic.com resolves to 162.159.27.8. Both host names point to a single IP number.

Mail Servers

rjcbuilders.com uses one mail server — rjcbuilders-com.mail.protection.outlook.com.

rjcbuilders-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.44, 52.101.10.14, 52.101.11.10 plus 5 more.