`marginfactor.com`

DNSSEC	⚠️ Not signed
A	50.19.253.34^{🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix}
		PTR	`ec2-50-19-253-34.compute-1.amazonaws.com`
A	52.203.140.123^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
NS	`ns-207.awsdns-25.com` ⭐
		A	2600:9000:5300:cf00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-207.awsdns-25.com`
		A	205.251.192.207^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-207.awsdns-25.com`
NS	`ns-1087.awsdns-07.org`
		A	2600:9000:5304:3f00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1087.awsdns-07.org`
		A	205.251.196.63^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1087.awsdns-07.org`
NS	`ns-1820.awsdns-35.co.uk`
		A	2600:9000:5307:1c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1820.awsdns-35.co.uk`
		A	205.251.199.28^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1820.awsdns-35.co.uk`
NS	`ns-603.awsdns-11.net`
		A	2600:9000:5302:5b00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-603.awsdns-11.net`
		A	205.251.194.91^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-603.awsdns-11.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` ⭐
		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	`0ed1fe018a96c00ef51e414378971a70392f5e0c2b`
TXT	`google-site-verification=qTAKD4AkaZTcS39MV(0x426f4f42)hw9f2GPpqB2J9LUJKEPPr0`
TXT	`ppe-93b964a7c98187de659e`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:sendgrid.net include:eeoo.co incl...`
SOA	`ns-207.awsdns-25.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=1771291435

Subdomains

www.marginfactor.com

Same first word

marginfactor.com

DNS History

21 records (8 active, 13 former)

●NSns-1087.awsdns-07.org2018-01-25 → 2026-03-12 · 3 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
● 2026-03-12 21:59:26

●NSns-1820.awsdns-35.co.uk2018-01-25 → 2026-03-12 · 3 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
● 2026-03-12 21:59:26

●NSns-207.awsdns-25.com2018-01-25 → 2026-03-12 · 3 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
● 2026-03-12 21:59:26

●NSns-603.awsdns-11.net2018-01-25 → 2026-03-12 · 3 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
● 2026-03-12 21:59:26

○NSns67.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 20:59:04
○ 2018-01-25 10:44:08
○ 2026-03-12 21:59:26

○NSns68.domaincontrol.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 20:59:04
○ 2018-01-25 10:44:08
○ 2026-03-12 21:59:26

○MXmailstore1.secureserver.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 20:59:04
○ 2018-01-25 10:44:08
○ 2026-03-12 21:59:26

○MXmx1-us1.ppe-hosted.com2018-01-25 → 2018-01-25 · 4 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
○ 2026-02-15 00:27:22
○ 2026-03-12 21:59:26

○MXmx2-us1.ppe-hosted.com2018-01-25 → 2018-01-25 · 4 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
○ 2026-02-15 00:27:22
○ 2026-03-12 21:59:26

○MXsmtp.secureserver.net2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 20:59:04
○ 2018-01-25 10:44:08
○ 2026-03-12 21:59:26

●MXus-smtp-inbound-1.mimecast.com2026-02-15 → 2026-03-12 · 3 obs

○ 2018-01-25 10:44:08
● 2026-02-15 00:27:22
● 2026-03-12 21:59:26

●MXus-smtp-inbound-2.mimecast.com2026-02-15 → 2026-03-12 · 3 obs

○ 2018-01-25 10:44:08
● 2026-02-15 00:27:22
● 2026-03-12 21:59:26

○A23.20.142.642026-02-15 → 2026-03-12 · 2 obs

○ 2026-02-15 00:27:22
○ 2026-03-12 21:59:26

○A34.198.178.1582026-02-15 → 2026-02-15 · 4 obs

○ 2018-01-25 10:44:08
● 2026-02-15 00:27:22
○ 2026-03-12 21:59:24
○ 2026-03-12 21:59:26

●A50.19.253.342026-03-12 → 2026-03-12 · 3 obs

○ 2026-02-15 00:27:22
● 2026-03-12 21:59:24
● 2026-03-12 21:59:26

●A52.203.140.1232026-03-12 → 2026-03-12 · 3 obs

○ 2026-02-15 00:27:22
● 2026-03-12 21:59:24
● 2026-03-12 21:59:26

○A52.55.169.1192018-01-25 → 2018-01-25 · 4 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
○ 2026-02-15 00:27:22
○ 2026-03-12 21:59:26

○A52.71.77.1202026-02-15 → 2026-02-15 · 4 obs

○ 2018-01-25 10:44:08
● 2026-02-15 00:27:22
○ 2026-03-12 21:59:24
○ 2026-03-12 21:59:26

○A54.161.228.172016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 20:59:04
○ 2018-01-25 10:44:08
○ 2026-03-12 21:59:26

○A54.165.130.232018-01-25 → 2018-01-25 · 4 obs

○ 2016-12-16 20:59:04
● 2018-01-25 10:44:08
○ 2026-02-15 00:27:22
○ 2026-03-12 21:59:26

○A54.165.67.712026-02-15 → 2026-03-12 · 2 obs

○ 2026-02-15 00:27:22
○ 2026-03-12 21:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
marginfactor.com	ns-207.awsdns-25.com, ns-603.awsdns-11.net, ns-1087.awsdns-07.org, ns-1820.awsdns-35.co.uk	1 record

✅ Authoritative Response

Server: 205.251.196.63

NS records: ns-207.awsdns-25.com, ns-603.awsdns-11.net, ns-1087.awsdns-07.org, ns-1820.awsdns-35.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marginfactor.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`50.19.253.34, 52.203.140.123`
NS	4	`ns-1087.awsdns-07.org, ns-1820.awsdns-35.co.uk...`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 0), us-smtp-inbound-2.mimecast.com (pri: 0)`
TXT	4	`0ed1fe018a96c00ef51e414378971a70392f5e0c, google-site-verification=qTAKD4AkaZTcS39...`
SOA	1	`ns-207.awsdns-25.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-207.awsdns-25.com)

Analysis

Hierarchy

marginfactor.com is the parent of www.marginfactor.com.

IP Addresses

marginfactor.com resolves to two IP numbers: 50.19.253.34 and 52.203.140.123.

Name Servers

marginfactor.com is delegated to four name servers: ns-207.awsdns-25.com, ns-603.awsdns-11.net, ns-1087.awsdns-07.org and ns-1820.awsdns-35.co.uk.

marginfactor.com at least partially shares name servers with other domains, for instance fudousan-com.com, vzfloorview.com, fsystem.fr, cdn.hotheadgames.com and fun999.com.

These name servers are commonly used with ns-705.awsdns-24.net, ns-423.awsdns-52.com and ns-1882.awsdns-43.co.uk.

Host names with two IP numbers:

ns-207.awsdns-25.com points to 2600:9000:5300:cf00::1 and 205.251.192.207; ns-603.awsdns-11.net points to 2600:9000:5302:5b00::1 and 205.251.194.91; ns-1087.awsdns-07.org points to 2600:9000:5304:3f00::1 and 205.251.196.63; ns-1820.awsdns-35.co.uk points to 2600:9000:5307:1c00::1 and 205.251.199.28.

Mail Servers

Two mail servers handle marginfactor.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

marginfactor.com shares the same mail server setup as other domains, for instance dartbank.com, townhall.westwood.ma.us, 25.210.251.trimet.org, xtratherm.be and granitepeaksgi.com.

marginfactor.com shares some mail servers with other domains, at least partially, for instance unisearch.com, hungary.hp.com, pole-house.com, dksno.com and hb.law.