`mail.holtsradiator.com`

CNAME	`mail.holtsradiator.com.cust.a.hostedemail.com`
DNSSEC	⚠️ Not signed
A	216.40.42.5^{🇨🇦 TUCOWS216.40.32.0/20 Tucows International}
		PTR	`mail.hostedemail.com`

`holtsradiator.com`

	DNSSEC	⚠️ Not signed
	A	199.180.140.11^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
	A	199.180.140.12^{🇺🇸 Amazon199.180.140.0/24 EC2 Prefix}
	NS	`ns1.systemdns.com` ⭐
	NS	`ns2.systemdns.com`
	NS	`ns3.systemdns.com`
	MX	`mx.holtsradiator.com.cust.a.hostedemail.com` ⭐
	TXT	`v=spf1 include:_spf.hostedemail.com ~all`
	SOA	`ns1.systemdns.com`hostmaster@systemdns.com serial=1757559017

Previously MX for

holtsradiator.com

Same first word

mail.nis.za

mail.mysecuritycamera.org

mail.gov.ua

mail.net.ua

mail.com.au

mail.cat

mail.vin

mail.stripper.jp

mail.ciao.jp

mail.gov.vc

mail.realm.cz

mail.vu

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.ngo.za

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.gov.ps

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.com.mk

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.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.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

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mail.group

mali.us

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lami.ru

mila.edu.pl

mail.org.za

mail.mx

lmai.lt

mail.cy

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mail.com.ba

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mila.bg

DNS History

2 records (1 active, 1 former)

○A207.57.227.212015-06-23 → 2016-04-20 · 3 obs

● 2015-06-23 07:02:34
● 2016-04-20 05:53:56
○ 2026-04-22 18:35:22

●CNAMEmail.holtsradiator.com.cust.a.hostedemail.com2026-04-22 → 2026-04-22 · 1 obs

● 2026-04-22 18:35:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holtsradiator.com	ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com	6 records

✅ Authoritative Response

Server:64.99.96.36

NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holtsradiator.com (unsigned zone)

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.holtsradiator.com.cust.a.hostedemai`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)

Analysis

IP Addresses

mail.holtsradiator.com points to a single IP: 216.40.42.5.

Other host names, for instance mail.jzingarellilaw.com, mail.dialoilservice.com.cust.a.hostedemail.com, mail.innovations.ch.cust.a.hostedemail.com, mail.michaelsmirrorandglass.com.cust.a.hostedemail.com and mail.lawncareminot.com.cust.a.hostedemail.com share IP numbers with mail.holtsradiator.com.

mail.holtsradiator.com - robtex.com