mail.coretechsystems.org - dns.ninja

`mail.coretechsystems.org`

DNSSEC	⚠️ Not signed
A	51.81.0.42^{🇺🇸 OVH51.81.0.0/17 Hosting route}
		PTR	`whm125.smartseohosting.net`

`coretechsystems.org`

	DNSSEC	⚠️ Not signed
	NS	`ns11.seohost.com.au` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.coretechsystems.org` ⚠️ Not in zone NS records
	NS	`ns12.seohost.com.au` ⚠️ Not in parent delegation
	NS	`ns2.coretechsystems.org` ⚠️ Not in zone NS records
	TXT	`v=spf1 ip4:51.81.0.42 +a +mx +ip4:51.81.188.46 ~all`
	SOA	`ns11.seohost.com.au`hostmaster@coretechsystems.org 2026-05-04 #7

WOT: SAFE (62/100)
WOT: SAFE (68/100)

MX for

coretechsystems.org

Same first word

mail.babyblue.jp

mail.in-berlin.de

mail.no-ip.biz

mail.host

mail.net.ar

mail.management

mail.qld.gov.au

mail.pm

mail.wf

mail.ltd

mail.com.pe

mail.marketing

mail.velvet.jp

mail.fage

mail.coach

mail.abbott

mail.weir

mail.wroclaw.pl

mail.et

mail.za.net

mail.bz

mail.fakefur.jp

mail.sb

mail.ht

mail.ax

mail.spdns.eu

mail.collegefan.org

mail.com.cn

mail.cab

mail.vn.ua

mail.lat

mail.mg.gov.br

mail.kiev.ua

mail.mydns.tw

mail.report

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

mail.dnsfor.me

mail.dix.asia

mail.gov.nr

mail.sg

mail.eu.com

mail.camp

mail.nic.za

mail.pink

mail.vg

mail.guide

mail.chips.jp

mail.info

mail.simplesite.com

mail.gw

mail.tv

mail.jellybean.jp

mail.eg

mail.chu.jp

mail.gouv.sn

mail.gov.la

mail.sub.jp

mail.co.ro

mail.com.sg

mail.kikirara.jp

mail.mydns.jp

mail.hr

mail.gov.tn

mail.pb.gov.br

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

mail.boo.jp

mail.co.za

mail.zp.ua

mail.ac.me

mail.info.at

mail.nis.za

mail.mysecuritycamera.org

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

mail.tg

mail.ciao.jp

mail.gov.vc

mail.realm.cz

mail.vu

mail.trading

mail.center

mail.fi

mail.kg

mail.mayfirst.org

mail.systems

mail.itigo.jp

mail.cl

mail.vc

mail.babymilk.jp

mail.gov.by

mail.chat

mail.fastvps.host

mail.style

mail.altervista.org

mail.monster

mail.awsapps.com

mail.biz

mail.gov.lv

mail.jetzt

mail.kh.ua

mail.ru

mail.myeffect.net

mail.myshopify.com

mail.123hjemmeside.dk

mail.ml

mail.fo

mail.expert

mail.mil.tm

mail.team

mail.com.ru

mail.tn

mail.serveftp.com

mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

mail.exchange

mail.live

mail.lk3.ru

mail.ap.gov.br

mail.dp.ua

mail.myjino.ru

mail.space

mail.net.ph

mail.rr.gov.br

mail.read-books.org

mail.ilovecollege.info

mail.gmx

mail.info.pl

mail.community

mail.cleaning

mail.bh

mail.site

mail.select

mail.email

mail.blue

mail.st

mail.tools

mail.sy

mail.li

mail.rw

mail.vision

mail.sk

mail.at

mail.surf

mail.gov.ge

mail.dating

mail.travel

mail.td

mail.nr

mail.nrw

mail.xyz

mail.loginto.me

mail.bio

mail.dk

mail.main.jp

mail.graphics

mail.lc

mail.city

mail.yt

mail.watch

mail.lomo.jp

mail.lu

mail.tel

mail.ws

mail.holiday

mail.zombie.jp

mail.ma

mail.mr

mail.gov.af

mail.hashbang.sh

mail.mil.ru

mail.schwarz

mail.co.uk

mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

mail.sh.cn

mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

Similar names

mail.gov.ae

mail.com.ba

mail.co.zw

mila.bg

mail.org

lmia.us

imla.us

alim.co.kr

imal.fr

mila.lt

mail.pixolino.com

liam.no

almi.eus

mail.ug

mail.ly

mail.gs

liam.ie

mail.bg

mali.si

mila.co

iaml.eu

mali.dk

ialm.academy

liam.pw

almi.in.ua

amli.no

mlai.mobi

mila.si

mail.wtf

mail.webhop.me

mali.cz

mail.associates

mail.al

mail.myfast.space

almi.se

mila.dog

mail.vip

alim.cn

iaml.info

imal.com

mial.ch

mail.red

mail.co.il

imal.org

mail.pf

amil.doctor

mial.in

mail.com.mx

liam.ro

mail.uy

liam.co

mail.gt

lami.cz

amil.com.br

aiml.events

mlia.gov.tw

mail.training

mail.cd

mail.in.ua

liam.ph

almi.lt

lima.mobi

mial.ru

mail.cx

mail.gm

ilma.cc

mail.su

imal.co

mail.toshiba

mail.hosting

almi.kz

mial.org.au

mail.net.tr

mail.fm

imla.ir

mail.mil

lami.de

liam.hu

mail.f5.si

mail.party

mali.ws

mail.tax

ilma.cz

mail.coop

ilam.org

mail.directory

mail.freemyip.com

mail.hk.com

mail.mh

mail.gov.mw

amil.network

mlia.de

alim.it

ialm.org

mail.gov.bn

mail.mmafan.biz

mail.ky

liam.com.au

mail.synology-diskstation.de

mail.schoolbus.jp

DNS History

4 records (1 active, 3 former)

●A51.81.0.422026-06-22 → 2026-07-25 · 5 obs

○ 2026-03-03 00:32:58
● 2026-06-22 01:11:24
○ 2026-06-23 10:05:42
● 2026-07-25 04:40:04
● 2026-07-25 22:25:26

○A51.81.188.462026-03-03 → 2026-03-03 · 4 obs

○ 2016-04-26 03:35:02
● 2026-03-03 00:32:58
○ 2026-06-22 01:11:24
○ 2026-07-25 22:25:26

○A80.86.84.962015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 07:53:24
○ 2015-11-18 22:26:28
○ 2026-07-25 22:25:26

○A85.93.91.832015-11-18 → 2016-04-26 · 5 obs

○ 2015-07-13 07:53:24
● 2015-11-18 22:26:28
● 2016-04-26 03:35:02
○ 2026-03-03 00:32:58
○ 2026-07-25 22:25:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
coretechsystems.org	ns2.coretechsystems.org, ns1.coretechsystems.org	2 records

✅ Authoritative Response

Server:35.238.20.80

NS records: ns2.coretechsystems.org, ns1.coretechsystems.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretechsystems.org (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.81.0.42`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.coretechsystems.org, ns2.coretechsystems.org)

Analysis

Mail Server Role

mail.coretechsystems.org is a mail server for coretechsystems.org.

IP Addresses

mail.coretechsystems.org directs to one IP number, which is 51.81.0.42.

Among the host names that share IP numbers with mail.coretechsystems.org are mail.aubergeconfortanimalier.com, mail.bestusonlinecasinos.net, mail.brotherhoodofbaldpeople.com and two others.