contentkeeper.com - dns.ninja

`contentkeeper.com`

DNSSEC	⚠️ Not signed
A	52.222.205.20^{🇺🇸 Amazon52.222.204.0/23}
		PTR	`server-52-222-205-20.dfw59.r.cloudfront.net`
A	52.222.205.30^{🇺🇸 Amazon52.222.204.0/23}
A	52.222.205.80^{🇺🇸 Amazon52.222.204.0/23}
A	52.222.205.104^{🇺🇸 Amazon52.222.204.0/23}
NS	`ns1.contentkeeper.net` ⭐
		A	23.226.117.6^{🇺🇸 CKT-AS39894623.226.117.0/24 ContentKeeper Technologies}
NS	`ns2.contentkeeper.net`
		A	38.71.10.6^{🇺🇸 CKT-AS39894638.71.10.0/24 Route Registered for Cogent Communications - ContentKeeper Technologies}
NS	`ns3.contentkeeper.net`
		A	202.166.186.131^{🇺🇸 CONTENTKEEPER-AS-AP202.166.186.0/24 ContentKeeper Technologies 218 Northbourne Ave.}
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`MS=7B604EFA3F9385AC77366666EF27AE86ADFDF1CD`
TXT	`v=spf1 ip4:203.22.30.0/24 ip4:203.7.198.0/24 ip4:202.166.186.0/24 include:_sp...`
TXT	`MS=ms75005488`
TXT	`apple-domain-verification=olYP71REivIqD5BR`
SOA	`ns1.contentkeeper.net`support@contentkeeper.com 2024-09-06 #9

`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=1785968284

Subdomains

base2.contentkeeper.com

auth.contentkeeper.com

download.contentkeeper.com

home.contentkeeper.com

pop3s.contentkeeper.com

ns01.contentkeeper.com

idoc.contentkeeper.com

support.contentkeeper.com

pp.contentkeeper.com

interpol.contentkeeper.com

base.contentkeeper.com

ns02.contentkeeper.com

ns03.contentkeeper.com

Same first word

contentkeeper.de

contentkeeper.com

contentkeeper.net

contentkeeper.eu

contentkeeper.com.au

contentkeeper.co.uk

contentkeeper.info

contentkeeper.net.au

contentkeeper.io

DNS History

15 records (9 active, 6 former)

○NSns01.contentkeeper.com2015-08-02 → 2017-04-18 · 4 obs

● 2015-08-02 02:09:38
● 2017-04-18 21:03:52
○ 2026-02-15 12:07:24
○ 2026-08-05 22:19:20

○NSns02.contentkeeper.com2015-08-02 → 2017-04-18 · 4 obs

● 2015-08-02 02:09:38
● 2017-04-18 21:03:52
○ 2026-02-15 12:07:24
○ 2026-08-05 22:19:20

○NSns03.contentkeeper.com2015-08-02 → 2017-04-18 · 4 obs

● 2015-08-02 02:09:38
● 2017-04-18 21:03:52
○ 2026-02-15 12:07:24
○ 2026-08-05 22:19:20

●NSns1.contentkeeper.net2026-02-15 → 2026-08-05 · 3 obs

○ 2017-04-18 21:03:52
● 2026-02-15 12:07:24
● 2026-08-05 22:19:20

●NSns2.contentkeeper.net2026-02-15 → 2026-08-05 · 3 obs

○ 2017-04-18 21:03:52
● 2026-02-15 12:07:24
● 2026-08-05 22:19:20

●NSns3.contentkeeper.net2026-02-15 → 2026-08-05 · 3 obs

○ 2017-04-18 21:03:52
● 2026-02-15 12:07:24
● 2026-08-05 22:19:20

●MXin1-smtp.messagingengine.com2015-08-02 → 2026-08-05 · 2 obs

● 2015-08-02 02:09:38
● 2026-08-05 22:19:20

●MXin2-smtp.messagingengine.com2015-08-02 → 2026-08-05 · 2 obs

● 2015-08-02 02:09:38
● 2026-08-05 22:19:20

○A184.154.226.1882017-04-18 → 2017-04-18 · 4 obs

○ 2016-09-26 22:05:32
● 2017-04-18 21:03:52
○ 2026-02-15 12:07:24
○ 2026-08-05 22:19:20

○A203.22.30.482015-08-02 → 2016-04-17 · 4 obs

● 2015-08-02 02:09:38
● 2016-04-17 08:58:12
○ 2016-09-26 22:05:32
○ 2026-08-05 22:19:20

●A52.222.205.1042026-02-15 → 2026-08-05 · 3 obs

○ 2017-04-18 21:03:52
● 2026-02-15 12:07:24
● 2026-08-05 22:19:20

●A52.222.205.202026-02-15 → 2026-08-05 · 3 obs

○ 2017-04-18 21:03:52
● 2026-02-15 12:07:24
● 2026-08-05 22:19:20

●A52.222.205.302026-02-15 → 2026-08-05 · 3 obs

○ 2017-04-18 21:03:52
● 2026-02-15 12:07:24
● 2026-08-05 22:19:20

●A52.222.205.802026-02-15 → 2026-08-05 · 3 obs

○ 2017-04-18 21:03:52
● 2026-02-15 12:07:24
● 2026-08-05 22:19:20

○A77.104.152.332016-09-26 → 2016-09-26 · 4 obs

○ 2016-04-17 08:58:12
● 2016-09-26 22:05:32
○ 2017-04-18 21:03:52
○ 2026-08-05 22:19:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contentkeeper.com	ns1.contentkeeper.net, ns2.contentkeeper.net, ns3.contentkeeper.net	-

✅ Authoritative Response

Server:38.71.10.6

NS records: ns1.contentkeeper.net, ns2.contentkeeper.net, ns3.contentkeeper.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentkeeper.com (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.222.205.80, 52.222.205.104...`
NS	3	`ns3.contentkeeper.net, ns1.contentkeeper.net...`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	4	`v=spf1 ip4:203.22.30.0/24 ip4:203.7.198., apple-domain-verification=olYP71REivIqD5...`
SOA	1	`ns1.contentkeeper.net support.contentkee`

Analysis

Hierarchy

contentkeeper.com is a parent domain; its children include base2.contentkeeper.com, auth.contentkeeper.com, download.contentkeeper.com, home.contentkeeper.com, pop3s.contentkeeper.com and a few other host names.

IP Addresses

contentkeeper.com has four IP addresses: 52.222.205.20, 52.222.205.30, 52.222.205.80 and 52.222.205.104.

server-52-222-205-30.dfw59.r.cloudfront.net, server-52-222-205-104.dfw59.r.cloudfront.net, greatspeech.com plus two other host names have IP numbers in common with contentkeeper.com.

Name Servers

Three name servers are authoritative for contentkeeper.com: ns1.contentkeeper.net, ns2.contentkeeper.net and ns3.contentkeeper.net.

contentkeeper.com partially shares its NS delegation with several other domains, including contentkeeper.co.uk, contentkeeper.info, packetkeeper.net and two others.

Three hostnames, one IP address apiece: ns1.contentkeeper.net resolves to 23.226.117.6, ns2.contentkeeper.net resolves to 38.71.10.6 and ns3.contentkeeper.net resolves to 202.166.186.131.

Mail Servers

contentkeeper.com uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of contentkeeper.com matches that of other domains such as es.tibiaml.com, velvetsite.com, hosang.io and two others.

contentkeeper.com partially shares its mail servers with other domains, runatlas.is and geborkt.org being examples.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Host names with four IP addresses:

in2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.