mail.plexresearch.com - dns.ninja

`mail.plexresearch.com`

DNSSEC	⚠️ Not signed
A	99.84.237.53^{🇺🇸 Amazon99.84.237.0/24}
		PTR	`server-99-84-237-53.atl59.r.cloudfront.net`
A	99.84.237.107^{🇺🇸 Amazon99.84.237.0/24}
A	99.84.237.115^{🇺🇸 Amazon99.84.237.0/24}
A	99.84.237.124^{🇺🇸 Amazon99.84.237.0/24}
MX	`feedback-smtp.us-east-1.amazonses.com` ⭐
		A	3.218.134.115^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-218-134-115.compute-1.amazonaws.com`
		A	18.235.76.96^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-235-76-96.compute-1.amazonaws.com`
		A	34.192.233.193^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-192-233-193.compute-1.amazonaws.com`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com include:in.constantconta...`

`plexresearch.com`

	DNSSEC	⚠️ Not signed
	A	99.84.237.53^{🇺🇸 Amazon99.84.237.0/24}
	A	99.84.237.107^{🇺🇸 Amazon99.84.237.0/24}
	A	99.84.237.115^{🇺🇸 Amazon99.84.237.0/24}
	A	99.84.237.124^{🇺🇸 Amazon99.84.237.0/24}
	NS	`ns-908.awsdns-49.net` ⭐
	NS	`ns-1271.awsdns-30.org`
	NS	`ns-2028.awsdns-61.co.uk`
	NS	`ns-434.awsdns-54.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`anthropic-domain-verification-8wpvgt=U35oXsahNRDzG6dtipZTVFJq7`
	TXT	`atlassian-domain-verification=q703fNbyLUletg85rbsVonJD0//SMMGmC4GGzQuXnvM2Ish...`
	TXT	`atlassian-sending-domain-verification=15ed2817-545f-4d04-9aa3-df1d9bcb70f1`
	TXT	`google-site-verification=2OGC7V1sR3g7Le4NahhS7vwCSeJ--ZIq9xh0DMsUqk0`
	TXT	`google-site-verification=n1RGrXQjQv4xvxqofDybFFr6-z-8j102A0tjh3KNYBk`
	TXT	`logmein-verification-code=6498e190-15cd-42fe-a8aa-15270cdfc63e`
	TXT	`v=spf1 include:in.constantcontact.com include:_spf.google.com include:amazons...`
	SOA	`ns-908.awsdns-49.net`awsdns-hostmaster@amazon.com serial=1

Previously MX for

plexresearch.com

Same first word

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.canon

mail.net.hk

mail.caa.li

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mail.cz

mail.gov.ms

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mail.eating-organic.net

mail.ba.gov.br

mail.com

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mail.4u.com

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

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mail.edu.ge

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mail.photos

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mail.girly.jp

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mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

mail.coupons

mail.js.org

mail.ch

mail.partners

mail.mt

mail.golffan.us

mail.sky

mail.town

mail.sh

mail.nom.za

mail.com.br

mail.com.ph

mail.co.ua

Similar names

mail.spdns.eu

mali.com.tr

mail.collegefan.org

lima.pro

mail.com.cn

aiml.ch

lima.de

mial.cl

mail.cab

mail.vn.ua

liam.pe.kr

mail.lat

mali.tv

amil.kz

mail.mg.gov.br

aiml.co

mail.kiev.ua

mail.mydns.tw

ilma.nl

mail.report

lima.kr

lmia.ma

ilam.net

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

alim.co

mail.dix.asia

lima.media

amil.io

mail.gov.nr

mila.it

mail.sg

mila.email

lami.dk

mail.eu.com

laim.xyz

amli.org

mail.camp

lima.biz

mail.nic.za

aiml.org

lima.me

mail.pink

mila.info

mail.vg

ilma.it

mail.guide

mila.su

mail.chips.jp

mali.com.mx

lima.company

mail.info

mail.simplesite.com

mail.gw

mali.org

mail.tv

lami.com.tr

mail.jellybean.jp

lima.sk

mail.eg

ilma.at

amil.com

mail.chu.jp

mail.gouv.sn

ilma.org.in

mail.gov.la

mail.sub.jp

amil.eu

mail.co.ro

alim.info

lima.com

mail.com.sg

imal.biz

imal.name

alim.tv

liam.im

almi.eu

mail.kikirara.jp

lima.cat

lmai.com

mail.mydns.jp

mail.hr

mail.gov.tn

mail.pb.gov.br

amli.info

mila.realtor

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

imal.ru

amil.co.uk

mail.boo.jp

lima.gov.lr

mail.co.za

mail.zp.ua

mail.ac.me

DNS History

38 records (5 active, 33 former)

●MXfeedback-smtp.us-east-1.amazonses.com2026-05-22 → 2026-06-25 · 2 obs

● 2026-05-22 22:19:38
● 2026-06-25 09:44:36

○A13.224.83.1032026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-27 16:36:36
● 2026-05-27 20:41:06
● 2026-05-27 23:01:04
○ 2026-05-28 14:05:42
○ 2026-06-25 09:44:36

○A13.224.83.82026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-27 16:36:36
● 2026-05-27 20:41:06
● 2026-05-27 23:01:04
○ 2026-05-28 14:05:42
○ 2026-06-25 09:44:36

○A13.224.83.912026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-27 16:36:36
● 2026-05-27 20:41:06
● 2026-05-27 23:01:04
○ 2026-05-28 14:05:42
○ 2026-06-25 09:44:36

○A13.224.83.932026-05-27 → 2026-05-27 · 5 obs

○ 2026-05-27 16:36:36
● 2026-05-27 20:41:06
● 2026-05-27 23:01:04
○ 2026-05-28 14:05:42
○ 2026-06-25 09:44:36

○A13.32.205.422026-05-23 → 2026-06-04 · 22 obs

○ 2026-05-22 22:19:38
● 2026-05-23 05:36:26
○ 2026-05-24 08:34:44
● 2026-05-24 12:39:58
○ 2026-05-25 23:13:32
○ 2026-05-27 02:14:38
● 2026-05-27 08:17:46
○ 2026-05-27 16:36:36
○ 2026-05-28 14:05:42
● 2026-05-28 15:09:24
○ 2026-05-29 00:27:44
○ 2026-05-30 02:39:20
● 2026-05-30 11:14:12
○ 2026-05-30 17:43:58
○ 2026-06-02 10:54:46
● 2026-06-03 02:55:42
○ 2026-06-03 17:08:42
○ 2026-06-03 21:46:54
● 2026-06-04 00:24:02
● 2026-06-04 19:12:04
○ 2026-06-05 11:26:34
○ 2026-06-25 09:44:36

○A13.32.205.472026-05-23 → 2026-06-04 · 22 obs

○A13.32.205.532026-05-23 → 2026-06-04 · 22 obs

○A13.32.205.882026-05-23 → 2026-06-04 · 22 obs

○A166.62.72.342017-10-21 → 2017-10-21 · 3 obs

● 2017-10-21 03:09:08
○ 2026-05-22 22:19:38
○ 2026-06-25 09:44:36

○A216.137.53.1032026-06-08 → 2026-06-24 · 20 obs

○ 2026-06-08 08:29:22
● 2026-06-08 12:28:26
● 2026-06-08 15:17:10
○ 2026-06-09 11:05:56
○ 2026-06-13 07:55:06
● 2026-06-14 01:30:36
○ 2026-06-15 02:15:58
○ 2026-06-15 08:09:50
● 2026-06-15 12:11:56
● 2026-06-17 00:17:02
○ 2026-06-17 03:50:52
● 2026-06-17 16:59:52
○ 2026-06-21 00:57:34
● 2026-06-21 02:36:46
○ 2026-06-22 13:00:14
● 2026-06-22 13:59:24
○ 2026-06-24 09:59:34
● 2026-06-24 22:25:36
○ 2026-06-25 09:09:08
○ 2026-06-25 09:44:36

○A216.137.53.1062026-06-08 → 2026-06-24 · 20 obs

○A216.137.53.1092026-06-08 → 2026-06-24 · 20 obs

○A216.137.53.322026-06-08 → 2026-06-24 · 20 obs

○A3.160.196.1082026-05-26 → 2026-06-05 · 26 obs

○ 2026-05-25 23:13:32
● 2026-05-26 21:08:24
● 2026-05-27 02:14:38
○ 2026-05-27 08:17:46
● 2026-05-27 16:36:36
○ 2026-05-27 20:41:06
○ 2026-05-27 23:01:04
● 2026-05-28 14:05:42
○ 2026-05-28 15:09:24
○ 2026-05-29 09:02:06
● 2026-05-29 20:07:28
● 2026-05-30 02:39:20
○ 2026-05-30 11:14:12
● 2026-05-30 17:43:58
○ 2026-05-31 05:15:12
○ 2026-05-31 18:52:52
● 2026-06-01 00:25:56
● 2026-06-02 10:54:46
○ 2026-06-03 02:55:42
● 2026-06-03 17:08:42
● 2026-06-03 21:46:54
○ 2026-06-04 00:24:02
○ 2026-06-04 19:12:04
● 2026-06-05 11:26:34
○ 2026-06-06 17:50:10
○ 2026-06-25 09:44:36

○A3.160.196.142026-05-26 → 2026-06-05 · 26 obs

○A3.160.196.22026-05-26 → 2026-06-05 · 26 obs

○A3.160.196.702026-05-26 → 2026-06-05 · 26 obs

○A3.170.3.202026-05-22 → 2026-06-22 · 15 obs

○ 2017-10-21 03:09:08
● 2026-05-22 22:19:38
○ 2026-05-23 05:36:26
● 2026-05-24 08:34:44
○ 2026-05-24 12:39:58
● 2026-05-25 23:13:32
○ 2026-05-26 21:08:24
○ 2026-06-14 01:30:36
● 2026-06-15 02:15:58
○ 2026-06-15 05:40:02
● 2026-06-21 00:57:34
○ 2026-06-21 02:36:46
● 2026-06-22 13:00:14
○ 2026-06-22 13:59:24
○ 2026-06-25 09:44:36

○A3.170.3.32026-05-22 → 2026-06-22 · 15 obs

○A3.170.3.502026-05-22 → 2026-06-22 · 15 obs

○A3.170.3.872026-05-22 → 2026-06-22 · 15 obs

○A3.173.182.592026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-28 15:09:24
● 2026-05-29 00:27:44
● 2026-05-29 02:03:54
○ 2026-05-29 04:11:18
○ 2026-06-25 09:44:36

○A3.173.182.782026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-28 15:09:24
● 2026-05-29 00:27:44
● 2026-05-29 02:03:54
○ 2026-05-29 04:11:18
○ 2026-06-25 09:44:36

○A3.173.182.882026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-28 15:09:24
● 2026-05-29 00:27:44
● 2026-05-29 02:03:54
○ 2026-05-29 04:11:18
○ 2026-06-25 09:44:36

○A3.173.182.952026-05-29 → 2026-05-29 · 5 obs

○ 2026-05-28 15:09:24
● 2026-05-29 00:27:44
● 2026-05-29 02:03:54
○ 2026-05-29 04:11:18
○ 2026-06-25 09:44:36

○A54.240.184.1082026-05-29 → 2026-06-17 · 23 obs

○ 2026-05-29 02:03:54
● 2026-05-29 04:11:18
○ 2026-05-29 09:02:06
○ 2026-05-30 17:43:58
● 2026-05-31 05:15:12
● 2026-05-31 18:52:52
○ 2026-06-01 00:25:56
○ 2026-06-05 11:26:34
● 2026-06-06 17:50:10
● 2026-06-08 08:29:22
○ 2026-06-08 12:28:26
○ 2026-06-08 15:17:10
● 2026-06-09 11:05:56
● 2026-06-13 07:55:06
○ 2026-06-14 01:30:36
○ 2026-06-15 02:15:58
● 2026-06-15 05:40:02
● 2026-06-15 08:09:50
○ 2026-06-15 12:11:56
○ 2026-06-17 00:17:02
● 2026-06-17 03:50:52
○ 2026-06-17 16:59:52
○ 2026-06-25 09:44:36

○A54.240.184.1252026-05-29 → 2026-06-17 · 23 obs

○A54.240.184.382026-05-29 → 2026-06-17 · 23 obs

○A54.240.184.792026-05-29 → 2026-06-17 · 23 obs

○A99.84.152.1082026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:11:18
● 2026-05-29 09:02:06
○ 2026-05-29 20:07:28
○ 2026-06-25 09:44:36

○A99.84.152.1202026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:11:18
● 2026-05-29 09:02:06
○ 2026-05-29 20:07:28
○ 2026-06-25 09:44:36

○A99.84.152.662026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:11:18
● 2026-05-29 09:02:06
○ 2026-05-29 20:07:28
○ 2026-06-25 09:44:36

○A99.84.152.792026-05-29 → 2026-05-29 · 4 obs

○ 2026-05-29 04:11:18
● 2026-05-29 09:02:06
○ 2026-05-29 20:07:28
○ 2026-06-25 09:44:36

●A99.84.237.1072026-06-24 → 2026-06-25 · 5 obs

○ 2026-06-22 13:59:24
● 2026-06-24 09:59:34
○ 2026-06-24 22:25:36
● 2026-06-25 09:09:08
● 2026-06-25 09:44:36

●A99.84.237.1152026-06-24 → 2026-06-25 · 5 obs

○ 2026-06-22 13:59:24
● 2026-06-24 09:59:34
○ 2026-06-24 22:25:36
● 2026-06-25 09:09:08
● 2026-06-25 09:44:36

●A99.84.237.1242026-06-24 → 2026-06-25 · 5 obs

○ 2026-06-22 13:59:24
● 2026-06-24 09:59:34
○ 2026-06-24 22:25:36
● 2026-06-25 09:09:08
● 2026-06-25 09:44:36

●A99.84.237.532026-06-24 → 2026-06-25 · 5 obs

○ 2026-06-22 13:59:24
● 2026-06-24 09:59:34
○ 2026-06-24 22:25:36
● 2026-06-25 09:09:08
● 2026-06-25 09:44:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
plexresearch.com	ns-434.awsdns-54.com, ns-908.awsdns-49.net, ns-1271.awsdns-30.org, ns-2028.awsdns-61.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.236

NS records: ns-434.awsdns-54.com, ns-908.awsdns-49.net, ns-1271.awsdns-30.org, ns-2028.awsdns-61.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plexresearch.com (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.3.50, 3.170.3.3...`
MX	1	`feedback-smtp.us-east-1.amazonses.com (p`
TXT	1	`v=spf1 include:_spf.google.com include:a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-434.awsdns-54.com, ns-434.awsdns-54.com)

Analysis

IP Addresses

mail.plexresearch.com has four IP addresses: 99.84.237.53, 99.84.237.107, 99.84.237.115 and 99.84.237.124.

Among the host names that share IP numbers with mail.plexresearch.com are letsencryptit.com, d2x4paoddbslev.cloudfront.net, geologicalsociety.msgfocus.com and two others.

Mail Servers

mail.plexresearch.com routes its mail through a single mail server, feedback-smtp.us-east-1.amazonses.com.

mail.plexresearch.com has the same mail server arrangement as a number of other domains, for example epm-ddl.projects.epam.com, lifelineeasy.com, secure.ataata.com and two more.

mail.plexresearch.com shares at least some of its mail servers with other domains — for example anekaslots.com, rapidgator.net, novelgrounds.com and two more.

It is common to find these mail servers paired with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 6 more.

feedback-smtp.us-east-1.amazonses.com resolves to three IP numbers — 3.218.134.115, 18.235.76.96 and 34.192.233.193.