rnsck.com - dns.ninja

`rnsck.com`

DNSSEC	⚠️ Not signed
A	3.208.6.144^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-208-6-144.compute-1.amazonaws.com`
A	3.212.49.127^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
NS	`ns.collegextra.com` ⭐
		A	2600:9000:5301:8500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-389.awsdns-48.com`
		A	205.251.193.133^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-389.awsdns-48.com`
NS	`ns.collegextra.net`
		A	2600:9000:5305:c700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1479.awsdns-56.org`
		A	205.251.197.199^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1479.awsdns-56.org`
MX	`rnsck-com.mail.protection.outlook.com` ⭐
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`MS=ms16035351`
TXT	`v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all`
SOA	`ns.collegextra.com`awsdns-hostmaster@amazon.com serial=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=1782697765

Same first word

rnsck.com

Similar names

srcnk.com

cnksr.com

DNS History

21 records (7 active, 14 former)

●NSns.collegextra.com2026-04-07 → 2026-06-29 · 3 obs

○ 2019-01-05 23:06:18
● 2026-04-07 08:35:12
● 2026-06-29 01:52:46

●NSns.collegextra.net2026-04-07 → 2026-06-29 · 3 obs

○ 2019-01-05 23:06:18
● 2026-04-07 08:35:12
● 2026-06-29 01:52:46

○NSns01.domaincontrol.com2019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

○NSns02.domaincontrol.com2019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

●MXmailstore1.secureserver.net2026-04-07 → 2026-06-29 · 2 obs

● 2026-04-07 08:35:12
● 2026-06-29 01:52:46

●MXrnsck-com.mail.protection.outlook.com2026-04-07 → 2026-06-29 · 2 obs

● 2026-04-07 08:35:12
● 2026-06-29 01:52:46

●MXsmtp.secureserver.net2026-04-07 → 2026-06-29 · 2 obs

● 2026-04-07 08:35:12
● 2026-06-29 01:52:46

○A184.168.221.352019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

○A184.168.221.422019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

○A184.168.221.522019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

○A184.168.221.632019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

●A3.208.6.1442026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 11:10:16
● 2026-06-29 01:52:44
● 2026-06-29 01:52:46

●A3.212.49.1272026-06-29 → 2026-06-29 · 3 obs

○ 2026-06-08 11:10:16
● 2026-06-29 01:52:44
● 2026-06-29 01:52:46

○A3.213.16.1352026-04-07 → 2026-04-15 · 5 obs

○ 2019-01-05 23:06:18
● 2026-04-07 08:35:12
● 2026-04-15 09:08:50
○ 2026-06-08 11:10:16
○ 2026-06-29 01:52:46

○A34.198.76.1472026-04-15 → 2026-04-15 · 4 obs

○ 2026-04-12 07:33:04
● 2026-04-15 09:08:50
○ 2026-06-08 11:10:16
○ 2026-06-29 01:52:46

○A35.173.83.1762026-06-08 → 2026-06-08 · 4 obs

○ 2026-04-15 09:08:50
● 2026-06-08 11:10:16
○ 2026-06-29 01:52:44
○ 2026-06-29 01:52:46

○A44.217.111.2292026-04-07 → 2026-04-12 · 5 obs

○ 2019-01-05 23:06:18
● 2026-04-07 08:35:12
● 2026-04-12 07:33:04
○ 2026-04-15 09:08:50
○ 2026-06-29 01:52:46

○A50.63.202.462019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

○A50.63.202.502019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

○A50.63.202.572019-01-05 → 2019-01-05 · 3 obs

● 2019-01-05 23:06:18
○ 2026-04-07 08:35:12
○ 2026-06-29 01:52:46

○A52.5.200.462026-06-08 → 2026-06-08 · 4 obs

○ 2026-04-15 09:08:50
● 2026-06-08 11:10:16
○ 2026-06-29 01:52:44
○ 2026-06-29 01:52:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
rnsck.com	ns.collegextra.net, ns.collegextra.com	2 records

✅ Authoritative Response

Server:205.251.197.199

NS records: ns.collegextra.net, ns.collegextra.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rnsck.com (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.208.6.144, 3.212.49.127`
NS	2	`ns.collegextra.com, ns.collegextra.net`
MX	3	`rnsck-com.mail.protection.outlook.com (p, smtp.secureserver.net (pri: 0)...`
TXT	2	`MS=ms16035351, v=spf1 include:_spf.google.com include:s`
SOA	1	`ns.collegextra.com awsdns-hostmaster.ama`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.collegextra.com, ns.collegextra.com)

Analysis

IP Addresses

rnsck.com has two IP addresses: 3.208.6.144 and 3.212.49.127

Among the host names that share IP numbers with rnsck.com are kennebunkbeachrealty.com, gilmanre.com, shaunmcleanrealtor.com and two others.

Name Servers

The NS records for rnsck.com delegate to ns.collegextra.com and ns.collegextra.net.

rnsck.com has the same name server delegation as a number of other domains, such as jrassociates.co, realestatedeepcreek.com, basothebysrealty.com and two more.

Some name servers delegated to rnsck.com are also used by other domains, notably buyvtrealestate.com and collegextra.net.

ns.collegextra.com resolves to 205.251.193.133 and 2600:9000:5301:8500::1. Likewise, ns.collegextra.net resolves to 205.251.197.199 and 2600:9000:5305:c700::1 — two IP addresses apiece.

Mail Servers

Incoming mail for rnsck.com is delivered via three mail servers: mailstore1.secureserver.net, smtp.secureserver.net and rnsck-com.mail.protection.outlook.com.

rnsck.com shares at least some of its mail servers with other domains — for example cems.xyz, wesale4you.com, mathtribe.net and two more.

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.