`mail.knownbad.com`

CNAME	`knownbad.com`
DNSSEC	⚠️ Not signed
A	107.189.7.140^{🇱🇺 FRANTECH107.189.0.0/21}
NS	`ns1.private-nameserver.net` ⭐
		A	205.185.112.66^{🇺🇸 FRANTECH205.185.112.0/20 Frantech Solutions}
NS	`ns2.private-nameserver.net`
		A	199.195.255.66^{🇺🇸 FRANTECH199.195.248.0/21 Frantech Solutions}
NS	`ns3.private-nameserver.net`
		A	199.195.255.66^{🇺🇸 FRANTECH199.195.248.0/21 Frantech Solutions}
NS	`ns4.private-nameserver.net`
		A	209.141.39.8^{🇺🇸 FRANTECH209.141.39.0/24 Path Network, Inc. - Anycasted Proxy-Route for AS53667}
MX	`knownbad.com` ⭐
		A	107.189.7.140^{🇱🇺 FRANTECH107.189.0.0/21}
SOA	`ns1.private-nameserver.net`admin@frantech.ca 2019-06-09 #4

`knownbad.com`

	DNSSEC	⚠️ Not signed
	A	107.189.7.140^{🇱🇺 FRANTECH107.189.0.0/21}
	NS	`ns1.private-nameserver.net` ⭐
	NS	`ns2.private-nameserver.net`
	NS	`ns3.private-nameserver.net`
	NS	`ns4.private-nameserver.net`
	MX	`knownbad.com` ⭐
	SOA	`ns1.private-nameserver.net`admin@frantech.ca 2019-06-09 #4

Previously MX for

knownbad.com

Same first word

mail.com.kg

mail.nra

mail.couchpotatofries.org

mail.radio.fm

mail.od.ua

mail.ms

mail.boleslawiec.pl

mail.mydns.vc

mail.lutsk.ua

mail.kz

mail.im

mail.kaas.gg

mail.it.com

mail.gov.mg

mail.ss

mail.co

mail.tc

mail.gda.pl

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

mail.cy

mail.gov.ae

mail.com.ba

mail.co.zw

mail.org

mail.pixolino.com

mail.ug

mail.ly

mail.gs

mail.bg

mail.wtf

mail.webhop.me

mail.al

mail.myfast.space

mail.vip

mail.red

mail.co.il

mail.pf

mail.com.mx

mail.uy

mail.gt

mail.training

mail.cd

mail.in.ua

mail.cx

mail.gm

mail.su

mail.toshiba

mail.hosting

mail.net.tr

mail.fm

mail.mil

mail.f5.si

mail.party

mail.tax

mail.coop

mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.cn.ua

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

mail.gov.ru

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

mail.ag

mail.hk

mail.win

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imla.se

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ilam.ie

DNS History

2 records (1 active, 1 former)

○A107.189.1.422015-07-11 → 2016-07-18 · 3 obs

● 2015-07-11 15:07:04
● 2016-07-18 05:44:08
○ 2026-03-30 03:15:32

●CNAMEknownbad.com2026-03-30 → 2026-03-30 · 1 obs

● 2026-03-30 03:15:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knownbad.com	ns1.private-nameserver.net, ns2.private-nameserver.net, ns3.private-nameserver.net, ns4.private-nameserver.net	-

✅ Authoritative Response

Server:205.185.112.66

NS records: ns1.private-nameserver.net, ns2.private-nameserver.net, ns3.private-nameserver.net, ns4.private-nameserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knownbad.com (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`knownbad.com`

Analysis

IP Addresses

mail.knownbad.com resolves to one IP number: 107.189.7.140.

Other host names, for example knownbad.com, share IP numbers with mail.knownbad.com.

Name Servers

mail.knownbad.com delegates to four name servers: ns1.private-nameserver.net, ns2.private-nameserver.net, ns3.private-nameserver.net and ns4.private-nameserver.net.

mail.knownbad.com at least partially shares name servers with other domains, including lovesosweet.net, nongamer.com, trafficbuilding.uk.nf, ampnet.org and prestia.org.

Host names with a single IP

Host ns1.private-nameserver.net points to 205.185.112.66.

Host ns2.private-nameserver.net points to 199.195.255.66.

Host ns3.private-nameserver.net points to 199.195.255.66.

Host ns4.private-nameserver.net points to 209.141.39.8.

Host names that point to 199.195.255.66: ns2.private-nameserver.net and ns3.private-nameserver.net.

Mail Servers

A single mail server handles mail.knownbad.com, knownbad.com.

mail.knownbad.com shares the same mail server setup as other domains, for example knownbad.com.

Host name knownbad.com resolves to a single IP: 107.189.7.140.

mail.knownbad.com - robtex.com