ctoagent.com - dns.ninja

`ctoagent.com`

DNSSEC	⚠️ Not signed
A	3.215.253.135^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-215-253-135.compute-1.amazonaws.com`
A	98.86.55.236^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`ns-883.awsdns-46.net` ⭐
		A	2600:9000:5303:7300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-883.awsdns-46.net`
		A	205.251.195.115^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-883.awsdns-46.net`
NS	`ns-1346.awsdns-40.org`
		A	2600:9000:5305:4200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1346.awsdns-40.org`
		A	205.251.197.66^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1346.awsdns-40.org`
NS	`ns-1618.awsdns-10.co.uk`
		A	2600:9000:5306:5200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1618.awsdns-10.co.uk`
		A	205.251.198.82^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1618.awsdns-10.co.uk`
NS	`ns-452.awsdns-56.com`
		A	2600:9000:5301:c400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-452.awsdns-56.com`
		A	205.251.193.196^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-452.awsdns-56.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	`ns-883.awsdns-46.net`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=1782476420

Subdomains

www.ctoagent.com

Same first word

ctoagent.com

Similar names

DNS History

25 records (8 active, 17 former)

●NSns-1346.awsdns-40.org2026-04-21 → 2026-06-26 · 3 obs

○ 2017-11-26 21:26:36
● 2026-04-21 00:55:00
● 2026-06-26 12:35:58

●NSns-1618.awsdns-10.co.uk2026-04-21 → 2026-06-26 · 3 obs

○ 2017-11-26 21:26:36
● 2026-04-21 00:55:00
● 2026-06-26 12:35:58

●NSns-452.awsdns-56.com2026-04-21 → 2026-06-26 · 3 obs

○ 2017-11-26 21:26:36
● 2026-04-21 00:55:00
● 2026-06-26 12:35:58

●NSns-883.awsdns-46.net2026-04-21 → 2026-06-26 · 3 obs

○ 2017-11-26 21:26:36
● 2026-04-21 00:55:00
● 2026-06-26 12:35:58

○NSns15.domaincontrol.com2016-12-19 → 2017-11-26 · 4 obs

● 2016-12-19 21:13:06
● 2017-11-26 21:26:36
○ 2026-04-21 00:55:00
○ 2026-06-26 12:35:58

○NSns16.domaincontrol.com2016-12-19 → 2017-11-26 · 4 obs

● 2016-12-19 21:13:06
● 2017-11-26 21:26:36
○ 2026-04-21 00:55:00
○ 2026-06-26 12:35:58

●MXmailstore1.secureserver.net2016-12-19 → 2026-06-26 · 2 obs

● 2016-12-19 21:13:06
● 2026-06-26 12:35:58

●MXsmtp.secureserver.net2016-12-19 → 2026-06-26 · 2 obs

● 2016-12-19 21:13:06
● 2026-06-26 12:35:58

○A100.50.78.1122026-06-02 → 2026-06-02 · 4 obs

○ 2026-05-29 01:51:34
● 2026-06-02 13:57:18
○ 2026-06-03 14:57:22
○ 2026-06-26 12:35:58

○A100.51.119.1932026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-06 14:08:08
● 2026-06-09 02:16:02
○ 2026-06-12 09:52:14
○ 2026-06-26 12:35:58

○A18.211.57.1222026-04-21 → 2026-06-26 · 2 obs

○ 2026-04-21 00:55:00
○ 2026-06-26 12:35:58

○A18.235.63.1822026-04-21 → 2026-06-26 · 2 obs

○ 2026-04-21 00:55:00
○ 2026-06-26 12:35:58

○A184.73.250.1112016-12-19 → 2017-11-26 · 4 obs

● 2016-12-19 21:13:06
● 2017-11-26 21:26:36
○ 2026-04-21 00:55:00
○ 2026-06-26 12:35:58

○A3.211.126.2162026-06-12 → 2026-06-13 · 5 obs

○ 2026-06-09 02:16:02
● 2026-06-12 09:52:14
● 2026-06-13 15:08:40
○ 2026-06-14 08:42:00
○ 2026-06-26 12:35:58

●A3.215.253.1352026-06-14 → 2026-06-26 · 3 obs

○ 2026-06-13 15:08:40
● 2026-06-14 08:42:00
● 2026-06-26 12:35:58

○A34.204.217.732026-06-12 → 2026-06-13 · 5 obs

○ 2026-06-09 02:16:02
● 2026-06-12 09:52:14
● 2026-06-13 15:08:40
○ 2026-06-14 08:42:00
○ 2026-06-26 12:35:58

○A34.206.176.1472026-06-09 → 2026-06-09 · 4 obs

○ 2026-06-06 14:08:08
● 2026-06-09 02:16:02
○ 2026-06-12 09:52:14
○ 2026-06-26 12:35:58

○A35.169.238.1082026-05-29 → 2026-05-29 · 4 obs

○ 2026-04-21 00:55:00
● 2026-05-29 01:51:34
○ 2026-06-02 13:57:18
○ 2026-06-26 12:35:58

○A35.172.202.2542026-06-03 → 2026-06-06 · 5 obs

○ 2026-06-02 13:57:18
● 2026-06-03 14:57:22
● 2026-06-06 14:08:08
○ 2026-06-09 02:16:02
○ 2026-06-26 12:35:58

○A44.219.39.842026-05-29 → 2026-05-29 · 4 obs

○ 2026-04-21 00:55:00
● 2026-05-29 01:51:34
○ 2026-06-02 13:57:18
○ 2026-06-26 12:35:58

○A50.19.115.1452026-04-21 → 2026-04-21 · 4 obs

○ 2017-11-26 21:26:36
● 2026-04-21 00:55:00
○ 2026-05-29 01:51:34
○ 2026-06-26 12:35:58

○A52.202.204.1112026-04-21 → 2026-04-21 · 4 obs

○ 2017-11-26 21:26:36
● 2026-04-21 00:55:00
○ 2026-05-29 01:51:34
○ 2026-06-26 12:35:58

○A54.165.14.322026-06-03 → 2026-06-06 · 5 obs

○ 2026-06-02 13:57:18
● 2026-06-03 14:57:22
● 2026-06-06 14:08:08
○ 2026-06-09 02:16:02
○ 2026-06-26 12:35:58

○A54.227.167.2092026-06-02 → 2026-06-02 · 4 obs

○ 2026-05-29 01:51:34
● 2026-06-02 13:57:18
○ 2026-06-03 14:57:22
○ 2026-06-26 12:35:58

●A98.86.55.2362026-06-14 → 2026-06-26 · 3 obs

○ 2026-06-13 15:08:40
● 2026-06-14 08:42:00
● 2026-06-26 12:35:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net...	-
ctoagent.com	ns-452.awsdns-56.com, ns-883.awsdns-46.net, ns-1618.awsdns-10.co.uk, ns-1346.awsdns-40.org	2 records

✅ Authoritative Response

Server:205.251.193.196

NS records: ns-452.awsdns-56.com, ns-883.awsdns-46.net, ns-1618.awsdns-10.co.uk, ns-1346.awsdns-40.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctoagent.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.215.253.135, 98.86.55.236`
NS	4	`ns-1346.awsdns-40.org, ns-1618.awsdns-10.co.uk...`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`ns-883.awsdns-46.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-452.awsdns-56.com, ns-452.awsdns-56.com)

Analysis

Hierarchy

ctoagent.com is a parent domain of www.ctoagent.com.

IP Addresses

ctoagent.com directs to two IP numbers, 3.215.253.135 and 98.86.55.236

setcoapp.com, htcagent.com, knightbarryagent.com and two other host names share IP numbers with ctoagent.com.

Name Servers

The authoritative name servers for ctoagent.com are ns-452.awsdns-56.com, ns-883.awsdns-46.net, ns-1346.awsdns-40.org and ns-1618.awsdns-10.co.uk.

ctoagent.com shares at least some of its name servers with other domains, including d1twqnym1ku288.cloudfront.net, j-display.net, postmedia.group and two others.

The host names ns-452.awsdns-56.com, ns-883.awsdns-46.net, ns-1346.awsdns-40.org and ns-1618.awsdns-10.co.uk each resolve to two IP addresses: ns-452.awsdns-56.com resolves to 205.251.193.196 and 2600:9000:5301:c400::1; ns-883.awsdns-46.net resolves to 205.251.195.115 and 2600:9000:5303:7300::1; ns-1346.awsdns-40.org resolves to 205.251.197.66 and 2600:9000:5305:4200::1; ns-1618.awsdns-10.co.uk resolves to 205.251.198.82 and 2600:9000:5306:5200::1.

Mail Servers

Mail for ctoagent.com is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.

ctoagent.com uses an identical mail server configuration to several other domains — among them boxdraft.com, iotinfoworld.com, ktunas.com and two more.

ctoagent.com shares at least some of its mail servers with other domains, such as clearmotin.com.

mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.