datacenterknowledge.com - dns.ninja

`datacenterknowledge.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6810:b8f8^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	2606:4700::6810:b9f8^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.184.248^{Cloudflare104.16.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	104.16.185.248^{Cloudflare104.16.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
NS	`hank.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com`⁽²⁰⁾
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018a816fb291152a43a48ae082923532b7b4`
TXT	`MS=ms56760063`
TXT	`google-site-verification=NnTwQhH14PaSnEikHjsJvL2bxl92PlEXswscghPRMUM`
TXT	`google-site-verification=pytP9hoiKiZ4ozQvfbX5bpLlMF1O08aNI5eWWFOYbsQ`
TXT	`v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all`
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2408400435

`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=1782916061

rank #9805 globally
rank #4805 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #36,607

Subdomains

www.datacenterknowledge.com

enews.datacenterknowledge.com

trk.datacenterknowledge.com

beta.datacenterknowledge.com

Same first word

datacenterknowledge.com

DNS History

27 records (8 active, 19 former)

●NSasa.ns.cloudflare.com2026-02-16 → 2026-07-01 · 3 obs

○ 2020-03-30 16:30:02
● 2026-02-16 00:34:38
● 2026-07-01 14:56:26

○NSdns03.penton.com2015-11-01 → 2016-04-23 · 5 obs

○ 2015-07-17 01:52:26
● 2015-11-01 10:52:58
● 2016-04-23 09:36:32
○ 2017-01-19 00:24:22
○ 2026-07-01 14:56:26

○NSdns1.pendns.local2015-11-01 → 2016-04-23 · 5 obs

○ 2015-07-17 01:52:26
● 2015-11-01 10:52:58
● 2016-04-23 09:36:32
○ 2017-01-19 00:24:22
○ 2026-07-01 14:56:26

○NSdns2.pendns.local2015-11-01 → 2016-04-23 · 6 obs

○ 2015-07-17 01:52:26
● 2015-11-01 10:52:58
○ 2016-01-25 06:28:08
● 2016-04-23 09:36:32
○ 2017-01-19 00:24:22
○ 2026-07-01 14:56:26

○NSdns3.colo.local2015-11-01 → 2016-04-23 · 5 obs

○ 2015-07-17 01:52:26
● 2015-11-01 10:52:58
● 2016-04-23 09:36:32
○ 2017-01-19 00:24:22
○ 2026-07-01 14:56:26

●NShank.ns.cloudflare.com2026-02-16 → 2026-07-01 · 3 obs

○ 2020-03-30 16:30:02
● 2026-02-16 00:34:38
● 2026-07-01 14:56:26

○NSns-1273.awsdns-31.org2017-01-19 → 2020-03-30 · 5 obs

○ 2016-04-23 09:36:32
● 2017-01-19 00:24:22
● 2020-03-30 16:30:02
○ 2026-02-16 00:34:38
○ 2026-07-01 14:56:26

○NSns-138.awsdns-17.com2017-01-19 → 2020-03-30 · 5 obs

○ 2016-04-23 09:36:32
● 2017-01-19 00:24:22
● 2020-03-30 16:30:02
○ 2026-02-16 00:34:38
○ 2026-07-01 14:56:26

○NSns-1566.awsdns-03.co.uk2017-01-19 → 2020-03-30 · 5 obs

○ 2016-04-23 09:36:32
● 2017-01-19 00:24:22
● 2020-03-30 16:30:02
○ 2026-02-16 00:34:38
○ 2026-07-01 14:56:26

○NSns-742.awsdns-28.net2017-01-19 → 2020-03-30 · 5 obs

○ 2016-04-23 09:36:32
● 2017-01-19 00:24:22
● 2020-03-30 16:30:02
○ 2026-02-16 00:34:38
○ 2026-07-01 14:56:26

○NSns10.dnsmadeeasy.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 01:52:26
○ 2015-11-01 10:52:58
○ 2026-07-01 14:56:26

○NSns11.dnsmadeeasy.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 01:52:26
○ 2015-11-01 10:52:58
○ 2026-07-01 14:56:26

○NSns12.dnsmadeeasy.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 01:52:26
○ 2015-11-01 10:52:58
○ 2026-07-01 14:56:26

○NSns13.dnsmadeeasy.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 01:52:26
○ 2015-11-01 10:52:58
○ 2026-07-01 14:56:26

○NSns14.dnsmadeeasy.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 01:52:26
○ 2015-11-01 10:52:58
○ 2026-07-01 14:56:26

○NSns15.dnsmadeeasy.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 01:52:26
○ 2015-11-01 10:52:58
○ 2026-07-01 14:56:26

○MXmail.inetinteractive.com2015-07-17 → 2017-02-17 · 4 obs

● 2015-07-17 01:52:26
● 2017-02-17 09:57:16
○ 2020-03-30 16:30:02
○ 2026-07-01 14:56:26

●MXus-smtp-inbound-1.mimecast.com2020-03-30 → 2026-07-01 · 3 obs

○ 2017-02-17 09:57:16
● 2020-03-30 16:30:02
● 2026-07-01 14:56:26

●MXus-smtp-inbound-2.mimecast.com2020-03-30 → 2026-07-01 · 3 obs

○ 2017-02-17 09:57:16
● 2020-03-30 16:30:02
● 2026-07-01 14:56:26

●A104.16.184.2482026-02-16 → 2026-07-01 · 3 obs

○ 2020-03-30 16:30:02
● 2026-02-16 00:34:38
● 2026-07-01 14:56:26

●A104.16.185.2482026-02-16 → 2026-07-01 · 3 obs

○ 2020-03-30 16:30:02
● 2026-02-16 00:34:38
● 2026-07-01 14:56:26

●A2606:4700::6810:b8f82026-02-16 → 2026-07-01 · 3 obs

○ 2020-03-30 16:30:02
● 2026-02-16 00:34:38
● 2026-07-01 14:56:26

●A2606:4700::6810:b9f82026-02-16 → 2026-07-01 · 3 obs

○ 2020-03-30 16:30:02
● 2026-02-16 00:34:38
● 2026-07-01 14:56:26

○A52.24.32.552020-03-30 → 2020-03-30 · 4 obs

○ 2017-02-17 09:57:16
● 2020-03-30 16:30:02
○ 2026-02-16 00:34:38
○ 2026-07-01 14:56:26

○A52.24.53.2112020-03-30 → 2020-03-30 · 4 obs

○ 2017-02-17 09:57:16
● 2020-03-30 16:30:02
○ 2026-02-16 00:34:38
○ 2026-07-01 14:56:26

○A54.70.93.2492020-03-30 → 2020-03-30 · 4 obs

○ 2017-02-17 09:57:16
● 2020-03-30 16:30:02
○ 2026-02-16 00:34:38
○ 2026-07-01 14:56:26

○A69.167.156.92015-07-17 → 2017-02-17 · 4 obs

● 2015-07-17 01:52:26
● 2017-02-17 09:57:16
○ 2020-03-30 16:30:02
○ 2026-07-01 14:56:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
datacenterknowledge.com	hank.ns.cloudflare.com, asa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.116

NS records: hank.ns.cloudflare.com, asa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datacenterknowledge.com (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.16.185.248, 104.16.184.248`
AAAA	2	`2606:4700::6810:b8f8, 2606:4700::6810:b9f8`
NS	2	`asa.ns.cloudflare.com, hank.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 20)`
TXT	5	`0ed1fe018a816fb291152a43a48ae082923532b7, MS=ms56760063...`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hank.ns.cloudflare.com, hank.ns.cloudflare.com, hank.ns.cloudflare.com...)

Analysis

Hierarchy

datacenterknowledge.com serves as the parent of www.datacenterknowledge.com, enews.datacenterknowledge.com, trk.datacenterknowledge.com and beta.datacenterknowledge.com.

IP Addresses

datacenterknowledge.com resolves to four IP addresses: 104.16.184.248, 104.16.185.248, 2606:4700::6810:b8f8 and 2606:4700::6810:b9f8.

Other host names — beta.datacenterknowledge.com, www.datacenterknowledge.com.cdn.cloudflare.net, www.datacenterknowledge.com and datacenterknowledge.com.cdn.cloudflare.net — share IP numbers with datacenterknowledge.com.

Name Servers

datacenterknowledge.com is delegated to two name servers: asa.ns.cloudflare.com and hank.ns.cloudflare.com.

datacenterknowledge.com has the same name server delegation as a number of other domains, such as wealthmanagement.com, a-castle.com, moreno.email and two more.

datacenterknowledge.com has at least partial name server overlap with other domains, such as guiapilates.com, imagine-china.com, 116321.com and two others.

It is common to find these name servers paired with the name servers elly.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

asa.ns.cloudflare.com resolves to 108.162.192.246, 172.64.32.246, 173.245.58.246 and 3 other IP addresses.

hank.ns.cloudflare.com resolves to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 other IP addresses.

Mail Servers

The MX records for datacenterknowledge.com point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

datacenterknowledge.com has the same mail server arrangement as a number of other domains, for example drtempleman.com, wealthlegacyinstitute.com, lawyersusaonline.com and two more.

datacenterknowledge.com shares at least some of its mail servers with other domains — for example fticonsulting.asia, betzadvocates.com, checkalt.com and two more.

Host names resolving to 6 IP numbers:

us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.242 IP addresses.