`mail.sisplan.info`

DNSSEC	⚠️ Not signed
A	52.72.14.252^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
		PTR	`ec2-52-72-14-252.compute-1.amazonaws.com`
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:amazonses.com include:servers.mcsv.net ?all`

`sisplan.info`

	DNSSEC	⚠️ Not signed
	A	52.72.14.252^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
	NS	`ns-1135.awsdns-13.org` ⭐
	NS	`ns-1902.awsdns-45.co.uk`
	NS	`ns-749.awsdns-29.net`
	NS	`ns-95.awsdns-11.com`
	MX	`mail.sisplan.info` ⭐
	TXT	`v=spf1 include:amazonses.com include:servers.mcsv.net include:_spf.kmitd.com ...`
	SOA	`ns-1135.awsdns-13.org`awsdns-hostmaster@amazon.com serial=1

MX for

sisplan.info

Same first word

mail.lviv.ua

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

mail.ddns.me

mail.gov.bh

mail.no-ip.info

mail.gob.cl

mail.na

mail.hn

mail.gov.cl

mail.srl

mail.org.nz

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.pk

mail.uz

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

mail.as

mail.ir

mail.net.ru

mail.cz

mail.gov.ms

mail.so

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

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

mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

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mail.veterinaire.fr

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DNS History

2 records (2 active, 0 former)

●MXfeedback-smtp.us-east-1.amazonses.com2026-03-26 → 2026-07-18 · 2 obs

● 2026-03-26 17:39:08
● 2026-07-18 09:37:10

●A52.72.14.2522026-03-26 → 2026-07-18 · 2 obs

● 2026-03-26 17:39:08
● 2026-07-18 09:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
sisplan.info	ns-1135.awsdns-13.org, ns-1902.awsdns-45.co.uk, ns-95.awsdns-11.com, ns-749.awsdns-29.net	-

✅ Authoritative Response

Server:205.251.192.95

NS records: ns-1135.awsdns-13.org, ns-1902.awsdns-45.co.uk, ns-95.awsdns-11.com, ns-749.awsdns-29.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sisplan.info (unsigned zone)

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.72.14.252`
MX	1	`feedback-smtp.us-east-1.amazonses.com (p`
TXT	1	`v=spf1 include:amazonses.com include:ser`

Analysis

Mail Server Role

mail.sisplan.info serves as a mail server for sisplan.info.

IP Addresses

mail.sisplan.info points to a single IP number: 52.72.14.252.

Other host names, such as sisplan.info, share IP numbers with mail.sisplan.info.

Mail Servers

mail.sisplan.info has one mail server: feedback-smtp.us-east-1.amazonses.com.

mail.sisplan.info shares the same mail server setup as other domains, including cmmsit.com, smtp.bitpas.com, mail.40amps.com and two others.

mail.sisplan.info shares mail servers — at least in part — with other domains, including clubedascalopsitas.com.br, isber.org, mail.openknowl.com and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 6 other.

feedback-smtp.us-east-1.amazonses.com points to three IP addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.

mail.sisplan.info - robtex.com