🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smtp.linuxcore.com`

CNAME	`linuxcore.com`
DNSSEC	⚠️ Not signed
A	178.79.128.99^{🇬🇧 AKAMAI-LINODE-AP178.79.128.0/18 Akamai Technologies}
NS	`ns21.domaincontrol.com` ⭐
		A	2603:5:2141::b^{🇺🇸 GODADDY-DNS2603:5:2140::/44}
			PTR	`ns21.domaincontrol.com`
		A	97.74.100.11^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns21.domaincontrol.com`
NS	`ns22.domaincontrol.com`
		A	2603:5:2241::b^{🇺🇸 GODADDY-DNS2603:5:2240::/44}
			PTR	`ns22.domaincontrol.com`
		A	173.201.68.11^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns22.domaincontrol.com`
MX	`smtp.linuxcore.com` ⭐
SOA	`ns21.domaincontrol.com`dns@jomax.net 2020-02-26 #0

`linuxcore.com`

	DNSSEC	⚠️ Not signed
	A	178.79.128.99^{🇬🇧 AKAMAI-LINODE-AP178.79.128.0/18 Akamai Technologies}
	NS	`ns21.domaincontrol.com` ⭐
	NS	`ns22.domaincontrol.com`
	MX	`smtp.linuxcore.com` ⭐
	SOA	`ns21.domaincontrol.com`dns@jomax.net 2020-02-26 #0

MX for

linuxcore.com

Previously MX for

smtp.linuxcore.com

Same first word

smtp.lt

smtp.fi.cloudplatform.fi

smtp.de

smtp.services

smtp.hl.cn

smtp.live

smtp.fi

smtp.com.ua

smtp.uk

smtp.or.tz

smtp.cloudaccess.net

smtp.chat

smtp.cat

smtp.az

smtp.dev

smtp.com.pt

smtp.unicloud.pl

smtp.paas.massivegrid.com

smtp.mil.tw

smtp.it

smtp.solutions

smtp.gouv.ml

smtp.now

smtp.is-a.dev

smtp.canva-apps.cn

smtp.wtf

smtp.io.vn

smtp.pythonanywhere.com

smtp.no

smtp.plus

smtp.frl

smtp.ru

smtp.hi.cn

smtp.se

smtp.irish

smtp.co.za

smtp.sakura.ne.jp

smtp.dyndns.org

smtp.delivery

smtp.mydns.jp

smtp.gov.mn

smtp.gc.ca

smtp.id.vn

smtp.me

smtp.fi.it

smtp.rs.gov.br

smtp.pb.gov.br

smtp.gov.ru

smtp.bplaced.net

smtp.business

smtp.ooo

smtp.ink

smtp.engineer

smtp.jelastic.saveincloud.net

smtp.in

smtp.net.au

smtp.to.gov.br

smtp.com.br

smtp.fun

smtp.gripe

smtp.life

smtp.ddns.net

smtp.web.id

smtp.sh

smtp.agency

smtp.pt

smtp.myshopify.com

smtp.ee

smtp.im

smtp.jelastic.dogado.eu

smtp.health

smtp.com.my

smtp.cl

smtp.hk.cn

smtp.nl

smtp.pp.ua

smtp.report

smtp.lu

smtp.click

smtp.id

smtp.eu

smtp.fail

smtp.org.ph

smtp.bz

smtp.ro

smtp.pl

smtp.goog

smtp.ltd

smtp.news

smtp.j.scaleforce.net

smtp.lv

smtp.my.id

smtp.ai

smtp.fr

smtp.monster

smtp.store

smtp.gratis

smtp.co.at

smtp.ist

smtp.tj.cn

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tpsm.ca

mtsp.hi.cn

mpts.net

smtp.org.uk

pmts.de

tmsp.ir

sptm.com.cn

smtp.uz

smtp.at

mstp.co.kr

tmsp.net

mstp.info

ptsm.com.au

smtp.pi.gov.br

tpms.si

tsmp.ph

smtp.cci.fr

stmp.de

smtp.luxe

pmts.my

mtsp.by

mpts.fr

smtp.games

mstp.ir

smtp.tv

tmps.co

ptsm.io

smpt.or.kr

tpms.nu

smtp.vg

smtp.srv.br

tpms.kh.ua

mtsp.sh.cn

tsmp.tw

tsmp.lol

tsmp.ru

pmts.org.ph

smtp.market

sptm.jp

mstp.pl

mpts.ai

mtps.no

mtps.mom

sptm.com

smtp.ox.rs

mtps.eu

mstp.de

stmp.fi

mpts.pl

psmt.com.ph

tspm.pages.dev

smpt.me

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mtps.org.in

pstm.eu

tpms.pro

tmps.us

tpms.com.ar

smtp.net.ph

smtp.co

ptms.de

spmt.nl

stmp.com.ua

psmt.org

tpms.ai

spmt.ph

tsmp.kz

smtp.co.in

mstp.com.ph

smtp.soy

tmsp.dev

smtp.su

smtp.beep.pl

tpms.de

smtp.tr

smtp.net

tpms.ee

mstp.at

pmts.sk

mtsp.com.mx

tpms.kz

smtp.dk

psmt.ru

smtp.guru

mstp.cz

mtps.workers.dev

smtp.io

smtp.cz

smtp.dedibox.fr

mpst.info

smtp.net.in

mstp.xyz

mtps.ca

smtp.network

smtp.co.il

tpms.fr

smtp.si

smtp.software

mtps.xyz

Previous names

Next names

DNS History

5 records (1 active, 4 former)

○NSns21.domaincontrol.com2015-11-19 → 2016-10-19 · 4 obs

● 2015-11-19 11:24:12
● 2016-10-19 10:05:58
○ 2026-03-30 06:27:18
○ 2026-10-27 14:53:50

○NSns22.domaincontrol.com2015-11-19 → 2016-10-19 · 4 obs

● 2015-11-19 11:24:12
● 2016-10-19 10:05:58
○ 2026-03-30 06:27:18
○ 2026-10-27 14:53:50

○MXsmtp.linuxcore.com2015-11-19 → 2016-10-19 · 4 obs

● 2015-11-19 11:24:12
● 2016-10-19 10:05:58
○ 2026-03-30 06:27:18
○ 2026-10-27 14:53:50

○A84.41.210.2232015-07-21 → 2016-10-19 · 4 obs

● 2015-07-21 05:23:54
● 2016-10-19 10:05:58
○ 2026-03-30 06:27:18
○ 2026-10-27 14:53:50

●CNAMElinuxcore.com2015-07-21 → 2026-10-27 · 2 obs

● 2015-07-21 05:23:54
● 2026-10-27 14:53:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
linuxcore.com	ns21.domaincontrol.com, ns22.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.100.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxcore.com (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`linuxcore.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

Mail Server Role

smtp.linuxcore.com serves as a mail server for linuxcore.com.

IP Addresses

smtp.linuxcore.com points to a single IP number: 178.79.128.99.

Other host names, among them 178-79-128-99.ip.linodeusercontent.com and linuxcore.com, have IP numbers in common with smtp.linuxcore.com.

Name Servers

smtp.linuxcore.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.

smtp.linuxcore.com shares its name server setup with other domains, including bibistable.com, 88888cp.com, tawqee3.com and two others.

ns21.domaincontrol.com and ns22.domaincontrol.com each resolve to two IP addresses: ns21.domaincontrol.com points to 97.74.100.11 and 2603:5:2141::b, while ns22.domaincontrol.com points to 173.201.68.11 and 2603:5:2241::b.

Mail Servers

smtp.linuxcore.com has a single mail server: smtp.linuxcore.com itself.

smtp.linuxcore.com shares its mail server setup with other domains, such as linuxcore.com.

smtp.linuxcore.com - robtex.com