`cortent.com`

DNSSEC	⚠️ Not signed
A	16.52.195.211^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
		PTR	`ec2-16-52-195-211.ca-central-1.compute.amazonaws.com`
A	16.54.92.12^{🇺🇸 Amazon16.54.0.0/15 EC2 YUL prefix}
NS	`singapore.power-dns.com` ⭐
		A	16.52.195.211^{🇺🇸 Amazon16.52.0.0/16 EC2 YUL prefix}
			PTR	`ec2-16-52-195-211.ca-central-1.compute.amazonaws.com`
		A	99.79.142.90^{🇨🇦 Amazon99.79.0.0/16 EC2 YUL prefix}
			PTR	`ec2-99-79-142-90.ca-central-1.compute.amazonaws.com`
NS	`ns1.power-dns.com`
		A	13.58.50.225^{🇺🇸 Amazon13.58.0.0/15 EC2 CMH prefix}
			PTR	`ec2-13-58-50-225.us-east-2.compute.amazonaws.com`
NS	`ns2.power-dns.com`
		A	188.166.142.159^{🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean}
NS	`ns3.power-dns.com`
		A	139.59.220.175^{🇸🇬 DIGITALOCEAN139.59.220.0/22 DigitalOcean}
MX	`mx1.ewebdevelopment.com` ⭐
		A	159.203.54.48^{🇨🇦 DIGITALOCEAN159.203.52.0/22 DigitalOcean}
MX	`mx2.ewebdevelopment.com`⁽⁵⁾
		A	188.166.142.73^{🇳🇱 DIGITALOCEAN188.166.140.0/22 DigitalOcean}
TXT	`91f786e2661531d62a5e4bf8dc941c30c7391ed6`
TXT	`934c3bfaa10e7d053ed251a82e3f4a82d19da885`
TXT	`afternic-verification-VKoxaZkQawZ8VVht35n43c`
TXT	`v=spf1 include:u2069692.wl.sendgrid.net -all`
SOA	`singapore.power-dns.com`hostmaster@power-dns.com 2025-01-15 #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=1771291435

Same first word

cortent.de

cortent.com

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tectron.jp

DNS History

21 records (8 active, 13 former)

○NSip-172-26-1-146.us-east-2.compute.internal2026-03-01 → 2026-03-04 · 4 obs

○ 2017-02-07 18:31:16
● 2026-03-01 12:02:18
● 2026-03-04 22:12:16
○ 2026-03-05 03:27:08

○NSns1.domainservice.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 15:26:32
○ 2015-08-04 02:38:16
○ 2026-03-05 03:27:08

●NSns1.power-dns.com2015-08-04 → 2026-03-05 · 5 obs

○ 2008-03-13 15:26:32
● 2015-08-04 02:38:16
○ 2015-11-21 18:06:24
● 2017-02-07 18:31:16
● 2026-03-05 03:27:08

○NSns2.domainservice.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 15:26:32
○ 2015-08-04 02:38:16
○ 2026-03-05 03:27:08

●NSns2.power-dns.com2015-08-04 → 2026-03-05 · 3 obs

○ 2008-03-13 15:26:32
● 2015-08-04 02:38:16
● 2026-03-05 03:27:08

○NSns3.domainservice.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 15:26:32
○ 2015-08-04 02:38:16
○ 2026-03-05 03:27:08

●NSns3.power-dns.com2026-03-01 → 2026-03-05 · 3 obs

○ 2017-02-07 18:31:16
● 2026-03-01 12:02:18
● 2026-03-05 03:27:08

○NSns4.domainservice.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 15:26:32
○ 2015-08-04 02:38:16
○ 2026-03-05 03:27:08

●NSsingapore.power-dns.com2026-03-05 → 2026-03-05 · 2 obs

○ 2026-03-04 22:12:16
● 2026-03-05 03:27:08

○MXmail.dovemail.com2015-08-04 → 2017-02-07 · 5 obs

○ 2008-03-13 15:26:32
● 2015-08-04 02:38:16
● 2017-02-07 18:31:16
○ 2026-03-01 12:02:18
○ 2026-03-05 03:27:08

●MXmx1.ewebdevelopment.com2026-03-01 → 2026-03-05 · 3 obs

○ 2017-02-07 18:31:16
● 2026-03-01 12:02:18
● 2026-03-05 03:27:08

●MXmx2.ewebdevelopment.com2026-03-01 → 2026-03-05 · 3 obs

○ 2017-02-07 18:31:16
● 2026-03-01 12:02:18
● 2026-03-05 03:27:08

●A16.52.195.2112026-03-04 → 2026-03-05 · 3 obs

○ 2026-03-01 12:02:18
● 2026-03-04 22:12:16
● 2026-03-05 03:27:08

○A16.54.121.2342026-03-01 → 2026-03-01 · 4 obs

○ 2017-02-07 18:31:16
● 2026-03-01 12:02:18
○ 2026-03-04 22:12:16
○ 2026-03-05 03:27:08

●A16.54.92.122026-03-04 → 2026-03-05 · 3 obs

○ 2026-03-01 12:02:18
● 2026-03-04 22:12:16
● 2026-03-05 03:27:08

○A174.36.107.1302015-08-04 → 2017-02-07 · 5 obs

○ 2008-03-13 15:26:32
● 2015-08-04 02:38:16
● 2017-02-07 18:31:16
○ 2026-03-01 12:02:18
○ 2026-03-05 03:27:08

○A174.37.172.1622015-08-04 → 2017-02-07 · 7 obs

○ 2008-03-13 15:26:32
● 2015-08-04 02:38:16
● 2015-11-21 18:06:24
○ 2016-03-03 19:39:22
● 2017-02-07 18:31:16
○ 2026-03-01 12:02:18
○ 2026-03-05 03:27:08

○A208.73.210.502008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 15:26:32
○ 2015-08-04 02:38:16
○ 2026-03-05 03:27:08

○A3.97.187.1482026-03-01 → 2026-03-05 · 2 obs

○ 2026-03-01 12:02:18
○ 2026-03-05 03:27:08

○A3.97.206.2222026-03-01 → 2026-03-01 · 4 obs

○ 2017-02-07 18:31:16
● 2026-03-01 12:02:18
○ 2026-03-04 22:12:16
○ 2026-03-05 03:27:08

○A3.99.94.1962026-03-01 → 2026-03-05 · 2 obs

○ 2026-03-01 12:02:18
○ 2026-03-05 03:27:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cortent.com	ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com	3 records

✅ Authoritative Response

Server: 139.59.220.175

NS records: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortent.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`16.52.195.211, 16.54.92.12`
NS	3	`ns2.power-dns.com, ns3.power-dns.com...`
MX	2	`mx1.ewebdevelopment.com (pri: 1), mx2.ewebdevelopment.com (pri: 5)`
TXT	4	`91f786e2661531d62a5e4bf8dc941c30c7391ed6, afternic-verification-VKoxaZkQawZ8VVht35...`
SOA	1	`singapore.power-dns.com hostmaster.power`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com)

Analysis

IP Addresses

cortent.com points to two IP numbers: 16.52.195.211 and 16.54.92.12.

Other host names, for instance digitalhorn.com, venji.com, 053160.zonasa.com, profgreen.com and radara.com share IP numbers with cortent.com.

Name Servers

cortent.com is delegated to four name servers: ns1.power-dns.com, ns2.power-dns.com, ns3.power-dns.com and singapore.power-dns.com.

cortent.com at least partially shares name servers with other domains, for instance sflash.com, wasano.com, accounting-bookkeeping.com, ordov.com and map2me.com.

These name servers are commonly used with ip-172-26-1-146.us-east-2.compute.internal and amsterdam.power-dns.com.

Host names by IP count:

Two IP numbers: The host name singapore.power-dns.com points to: 16.52.195.211 and 99.79.142.90.

One IP number: The host name ns1.power-dns.com points to: 13.58.50.225; The host name ns2.power-dns.com points to: 188.166.142.159; The host name ns3.power-dns.com points to: 139.59.220.175.

Mail Servers

cortent.com is handled by two mail servers: mx1.ewebdevelopment.com and mx2.ewebdevelopment.com.

cortent.com uses the same mail server configuration as other domains, such as pixcomm.com, ns1.koperna.com, femme-nue-amatrice.tinusi.com, libako.com and email-center.com.

Host names with one IP number: mx1.ewebdevelopment.com points to 159.203.54.48; mx2.ewebdevelopment.com points to 188.166.142.73.

cortent.com - robtex.com

cortent.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`cortent.com`

`com`