efinancialknowledge.com - dns.ninja

`efinancialknowledge.com`

DNSSEC	⚠️ Not signed
A	52.44.208.119^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
		PTR	`ec2-52-44-208-119.compute-1.amazonaws.com`
A	52.205.108.126^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
A	98.91.147.67^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
NS	`ns-377.awsdns-47.com` ⭐
		A	2600:9000:5301:7900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-377.awsdns-47.com`
		A	205.251.193.121^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-377.awsdns-47.com`
NS	`ns-1445.awsdns-52.org`
		A	2600:9000:5305:a500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1445.awsdns-52.org`
		A	205.251.197.165^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1445.awsdns-52.org`
NS	`ns-1922.awsdns-48.co.uk`
		A	2600:9000:5307:8200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1922.awsdns-48.co.uk`
		A	205.251.199.130^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1922.awsdns-48.co.uk`
NS	`ns-685.awsdns-21.net`
		A	2600:9000:5302:ad00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-685.awsdns-21.net`
		A	205.251.194.173^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-685.awsdns-21.net`
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	`0ed1fe018adc17eaff26454059b3cf3f7a3070e3db`
TXT	`MS=ms93921030`
TXT	`v=spf1 ip4:74.115.248.0/22 include:_netblocks.mimecast.com include:mktomail.c...`
SOA	`ns-377.awsdns-47.com`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=1781353283

Same first word

efinancialknowledge.com

DNS History

42 records (9 active, 33 former)

●NSns-1445.awsdns-52.org2017-11-06 → 2026-06-13 · 3 obs

○ 2016-09-25 00:16:14
● 2017-11-06 19:38:24
● 2026-06-13 12:39:04

●NSns-1922.awsdns-48.co.uk2017-11-06 → 2026-06-13 · 3 obs

○ 2016-09-25 00:16:14
● 2017-11-06 19:38:24
● 2026-06-13 12:39:04

●NSns-377.awsdns-47.com2017-11-06 → 2026-06-13 · 3 obs

○ 2016-09-25 00:16:14
● 2017-11-06 19:38:24
● 2026-06-13 12:39:04

●NSns-685.awsdns-21.net2017-11-06 → 2026-06-13 · 3 obs

○ 2016-09-25 00:16:14
● 2017-11-06 19:38:24
● 2026-06-13 12:39:04

○NSns1.dice.com2015-05-24 → 2016-09-25 · 4 obs

● 2015-05-24 20:29:34
● 2016-09-25 00:16:14
○ 2017-11-06 19:38:24
○ 2026-06-13 12:39:04

○NSns2.dice.com2015-05-24 → 2016-09-25 · 4 obs

● 2015-05-24 20:29:34
● 2016-09-25 00:16:14
○ 2017-11-06 19:38:24
○ 2026-06-13 12:39:04

○NSns3.dice.com2015-05-24 → 2016-09-25 · 4 obs

● 2015-05-24 20:29:34
● 2016-09-25 00:16:14
○ 2017-11-06 19:38:24
○ 2026-06-13 12:39:04

○NSns4.dice.com2015-05-24 → 2016-09-25 · 4 obs

● 2015-05-24 20:29:34
● 2016-09-25 00:16:14
○ 2017-11-06 19:38:24
○ 2026-06-13 12:39:04

●MXus-smtp-inbound-1.mimecast.com2016-09-25 → 2026-06-13 · 2 obs

● 2016-09-25 00:16:14
● 2026-06-13 12:39:04

●MXus-smtp-inbound-2.mimecast.com2016-09-25 → 2026-06-13 · 2 obs

● 2016-09-25 00:16:14
● 2026-06-13 12:39:04

○A100.29.252.1482026-05-03 → 2026-05-03 · 5 obs

○ 2026-04-29 00:35:20
● 2026-05-03 19:35:24
● 2026-05-03 20:27:10
○ 2026-05-08 02:57:20
○ 2026-06-13 12:39:04

○A100.50.205.972026-02-16 → 2026-06-13 · 2 obs

○ 2026-02-16 03:47:32
○ 2026-06-13 12:39:04

○A13.223.119.412026-02-18 → 2026-03-02 · 5 obs

○ 2026-02-16 03:47:32
● 2026-02-18 08:24:36
● 2026-03-02 19:58:24
○ 2026-03-06 12:08:06
○ 2026-06-13 12:39:04

○A18.210.181.1392026-04-03 → 2026-04-03 · 5 obs

○ 2026-03-09 08:04:22
● 2026-04-03 05:46:20
● 2026-04-03 12:57:26
○ 2026-04-29 00:35:20
○ 2026-06-13 12:39:04

○A18.214.18.1422026-03-09 → 2026-03-09 · 4 obs

○ 2026-03-08 03:17:40
● 2026-03-09 08:04:22
○ 2026-04-03 05:46:20
○ 2026-06-13 12:39:04

○A18.232.217.2532026-02-16 → 2026-02-18 · 5 obs

○ 2017-11-06 19:38:24
● 2026-02-16 03:47:32
● 2026-02-18 18:47:46
○ 2026-02-26 01:00:00
○ 2026-06-13 12:39:04

○A23.21.187.1472026-04-03 → 2026-04-03 · 5 obs

○ 2026-03-09 08:04:22
● 2026-04-03 05:46:20
● 2026-04-03 12:57:26
○ 2026-04-29 00:35:20
○ 2026-06-13 12:39:04

○A23.23.107.1472026-05-23 → 2026-05-23 · 5 obs

○ 2026-05-08 02:57:20
● 2026-05-23 12:19:38
● 2026-05-23 20:45:36
○ 2026-06-02 04:26:14
○ 2026-06-13 12:39:04

○A3.213.233.2132026-02-16 → 2026-02-16 · 4 obs

○ 2017-11-06 19:38:24
● 2026-02-16 03:47:32
○ 2026-02-18 08:24:36
○ 2026-06-13 12:39:04

○A3.219.124.882026-03-02 → 2026-03-09 · 5 obs

○ 2026-02-28 02:28:10
● 2026-03-02 19:58:24
● 2026-03-09 08:04:22
○ 2026-04-03 05:46:20
○ 2026-06-13 12:39:04

○A3.220.57.1722026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-03 12:57:26
● 2026-04-29 00:35:20
○ 2026-05-03 19:35:24
○ 2026-06-13 12:39:04

○A3.227.113.262026-02-16 → 2026-02-28 · 5 obs

○ 2017-11-06 19:38:24
● 2026-02-16 03:47:32
● 2026-02-28 02:28:10
○ 2026-03-02 19:58:24
○ 2026-06-13 12:39:04

○A3.228.162.442026-05-03 → 2026-05-08 · 5 obs

○ 2026-04-29 00:35:20
● 2026-05-03 19:35:24
● 2026-05-08 02:57:20
○ 2026-05-23 12:19:38
○ 2026-06-13 12:39:04

○A3.234.97.2222026-06-02 → 2026-06-02 · 4 obs

○ 2026-05-23 20:45:36
● 2026-06-02 04:26:14
○ 2026-06-06 06:17:14
○ 2026-06-13 12:39:04

○A3.93.32.1992026-05-08 → 2026-05-08 · 4 obs

○ 2026-05-03 20:27:10
● 2026-05-08 02:57:20
○ 2026-05-23 12:19:38
○ 2026-06-13 12:39:04

○A32.195.120.632026-05-03 → 2026-05-03 · 5 obs

○ 2026-04-29 00:35:20
● 2026-05-03 19:35:24
● 2026-05-03 20:27:10
○ 2026-05-08 02:57:20
○ 2026-06-13 12:39:04

○A32.196.217.972026-06-02 → 2026-06-06 · 5 obs

○ 2026-05-23 20:45:36
● 2026-06-02 04:26:14
● 2026-06-06 06:17:14
○ 2026-06-07 05:23:50
○ 2026-06-13 12:39:04

○A34.193.13.2142026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-03 12:57:26
● 2026-04-29 00:35:20
○ 2026-05-03 19:35:24
○ 2026-06-13 12:39:04

○A34.206.231.532026-05-08 → 2026-05-23 · 5 obs

○ 2026-05-03 20:27:10
● 2026-05-08 02:57:20
● 2026-05-23 20:45:36
○ 2026-06-02 04:26:14
○ 2026-06-13 12:39:04

○A34.226.10.2072026-05-23 → 2026-05-23 · 5 obs

○ 2026-05-08 02:57:20
● 2026-05-23 12:19:38
● 2026-05-23 20:45:36
○ 2026-06-02 04:26:14
○ 2026-06-13 12:39:04

○A34.226.19.2102017-11-06 → 2017-11-06 · 4 obs

○ 2016-09-25 00:16:14
● 2017-11-06 19:38:24
○ 2026-02-16 03:47:32
○ 2026-06-13 12:39:04

○A34.231.213.1992017-11-06 → 2017-11-06 · 4 obs

○ 2016-09-25 00:16:14
● 2017-11-06 19:38:24
○ 2026-02-16 03:47:32
○ 2026-06-13 12:39:04

○A35.171.196.2082026-02-26 → 2026-03-08 · 5 obs

○ 2026-02-18 18:47:46
● 2026-02-26 01:00:00
● 2026-03-08 03:17:40
○ 2026-03-09 08:04:22
○ 2026-06-13 12:39:04

○A35.171.213.982026-04-29 → 2026-04-29 · 4 obs

○ 2026-04-03 12:57:26
● 2026-04-29 00:35:20
○ 2026-05-03 19:35:24
○ 2026-06-13 12:39:04

○A52.1.174.2172026-06-02 → 2026-06-07 · 5 obs

○ 2026-05-23 20:45:36
● 2026-06-02 04:26:14
● 2026-06-07 23:41:46
○ 2026-06-13 12:39:02
○ 2026-06-13 12:39:04

○A52.204.166.1232026-03-06 → 2026-03-09 · 5 obs

○ 2026-03-02 19:58:24
● 2026-03-06 12:08:06
● 2026-03-09 08:04:22
○ 2026-04-03 05:46:20
○ 2026-06-13 12:39:04

●A52.205.108.1262026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-07 23:41:46
● 2026-06-13 12:39:02
● 2026-06-13 12:39:04

●A52.44.208.1192026-06-06 → 2026-06-13 · 3 obs

○ 2026-06-02 04:26:14
● 2026-06-06 06:17:14
● 2026-06-13 12:39:04

○A52.7.178.752017-11-06 → 2017-11-06 · 4 obs

○ 2016-09-25 00:16:14
● 2017-11-06 19:38:24
○ 2026-02-16 03:47:32
○ 2026-06-13 12:39:04

○A74.115.248.1142015-05-24 → 2016-09-25 · 4 obs

● 2015-05-24 20:29:34
● 2016-09-25 00:16:14
○ 2017-11-06 19:38:24
○ 2026-06-13 12:39:04

○A98.89.225.852026-04-03 → 2026-04-03 · 5 obs

○ 2026-03-09 08:04:22
● 2026-04-03 05:46:20
● 2026-04-03 12:57:26
○ 2026-04-29 00:35:20
○ 2026-06-13 12:39:04

●A98.91.147.672026-06-07 → 2026-06-13 · 3 obs

○ 2026-06-06 06:17:14
● 2026-06-07 05:23:50
● 2026-06-13 12:39:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...	-
efinancialknowledge.com	ns-685.awsdns-21.net, ns-377.awsdns-47.com, ns-1922.awsdns-48.co.uk, ns-1445.awsdns-52.org	2 records

✅ Authoritative Response

Server:205.251.194.173

NS records: ns-685.awsdns-21.net, ns-377.awsdns-47.com, ns-1922.awsdns-48.co.uk, ns-1445.awsdns-52.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efinancialknowledge.com (unsigned zone)

⏱️ Timing

Total: 1081ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`98.91.147.67, 52.205.108.126...`
NS	4	`ns-1445.awsdns-52.org, ns-1922.awsdns-48.co.uk...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 20)`
TXT	3	`0ed1fe018adc17eaff26454059b3cf3f7a3070e3, MS=ms93921030...`
SOA	1	`ns-377.awsdns-47.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-377.awsdns-47.com, ns-377.awsdns-47.com)

Analysis

IP Addresses

efinancialknowledge.com maps to three IP numbers — 52.44.208.119, 52.205.108.126 and 98.91.147.67.

Two other host names, along with efinancialcareers.hk, efinancialcareers.co.nz and efinancialcareers.com.au, also share IP numbers with efinancialknowledge.com.

Name Servers

efinancialknowledge.com is delegated to four name servers, ns-377.awsdns-47.com, ns-685.awsdns-21.net, ns-1445.awsdns-52.org and ns-1922.awsdns-48.co.uk.

efinancialknowledge.com has at least partial name server overlap with other domains, such as d1y1axwdujhu93.cloudfront.net, canpulp.com, broadflow.app and two others.

ns-377.awsdns-47.com, ns-685.awsdns-21.net, ns-1445.awsdns-52.org and ns-1922.awsdns-48.co.uk all point to exactly two IP numbers each: ns-377.awsdns-47.com → 205.251.193.121 and 2600:9000:5301:7900::1; ns-685.awsdns-21.net → 205.251.194.173 and 2600:9000:5302:ad00::1; ns-1445.awsdns-52.org → 205.251.197.165 and 2600:9000:5305:a500::1; ns-1922.awsdns-48.co.uk → 205.251.199.130 and 2600:9000:5307:8200::1.

Mail Servers

efinancialknowledge.com is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Among the domains sharing a mail server setup with efinancialknowledge.com are pharmacytimes.org, lime-energy.com, ars-net.com and two others.

At least some of efinancialknowledge.com's mail servers are shared with other domains, among them benefithub.us, uedtrust.org, photonicsonline.com and insurephoto.net.

DNS names with 6 IP addresses:

us-smtp-inbound-1.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

us-smtp-inbound-2.mimecast.com carries IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, with 3 other addresses beyond those.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.128.242 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.141 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.221 IP addresses.

These two host names — us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com — each point to 170.10.132.242 IP addresses.