`columbiaonlineadmin.org`

DNSSEC	⚠️ Not signed
A	52.203.127.7^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
		PTR	`ec2-52-203-127-7.compute-1.amazonaws.com`
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.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`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2026-01-05 #0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777675188

Same first word

columbiaonlineadmin.org

DNS History

6 records (5 active, 1 former)

●NSns51.domaincontrol.com2015-08-22 → 2026-05-01 · 2 obs

● 2015-08-22 00:02:52
● 2026-05-01 23:03:12

●NSns52.domaincontrol.com2015-08-22 → 2026-05-01 · 2 obs

● 2015-08-22 00:02:52
● 2026-05-01 23:03:12

●MXmailstore1.secureserver.net2015-08-22 → 2026-05-01 · 2 obs

● 2015-08-22 00:02:52
● 2026-05-01 23:03:12

●MXsmtp.secureserver.net2015-08-22 → 2026-05-01 · 2 obs

● 2015-08-22 00:02:52
● 2026-05-01 23:03:12

●A52.203.127.72020-02-12 → 2026-05-01 · 3 obs

○ 2017-03-25 04:54:08
● 2020-02-12 02:38:06
● 2026-05-01 23:03:12

○A69.63.143.1202015-08-22 → 2017-03-25 · 4 obs

● 2015-08-22 00:02:52
● 2017-03-25 04:54:08
○ 2020-02-12 02:38:06
○ 2026-05-01 23:03:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
columbiaonlineadmin.org	ns51.domaincontrol.com, ns52.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.73.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for columbiaonlineadmin.org (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.203.127.7`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

columbiaonlineadmin.org points to an IP address: 52.203.127.7.

Other host names, for instance ec2-52-203-127-7.compute-1.amazonaws.com, share IP numbers with columbiaonlineadmin.org.

Name Servers

Two name servers ns51.domaincontrol.com and ns52.domaincontrol.com handle the delegation for columbiaonlineadmin.org.

columbiaonlineadmin.org shares the same name server setup as other domains, for instance musicandcars.com, fipsystems.com, lawer.cc, miamiroofing.net and afgmustrock.com.

Host names with two IP numbers:

ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26.

ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.

Mail Servers

columbiaonlineadmin.org is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

columbiaonlineadmin.org uses the same mail server setup as other domains, for instance aybay.org, targagenix.org, onewatermarketing.com, nircc.com and treasurecollector.org.

columbiaonlineadmin.org shares some mail servers with other domains, for example senioroncall.com, transi.io and antiviruswala.com.

Host names with three IP numbers:

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.

columbiaonlineadmin.org - robtex.com