`mail.penarthcomputers.com`

CNAME	`mail.stackmail.com`
DNSSEC	⚠️ Not signed
A	185.151.28.68^{🇬🇧 TWENTYI185.151.28.0/24}
		PTR	`smtp.stackmail.com`
A	185.151.28.84^{🇬🇧 TWENTYI185.151.28.0/24}
A	185.151.28.85^{🇬🇧 TWENTYI185.151.28.0/24}

`penarthcomputers.com`

	DNSSEC	⚠️ Not signed
	A	2a07:7800::138^{🇬🇧 TWENTYI2a07:7800::/48}
	A	185.151.30.138^{🇬🇧 TWENTYI185.151.30.0/24}
	NS	`ns1.stackdns.com` ⭐
	NS	`ns1.web4wales.co.uk`
	NS	`ns2.web4wales.co.uk`
	NS	`ns3.web4wales.co.uk`
	NS	`ns4.web4wales.co.uk`
	MX	`mx.stackmail.com` ⭐
	SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1561030420

Previously MX for

penarthcomputers.com

Same first word

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.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.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.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

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imal.rs

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lami.com.br

amli.de

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mail.bz

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aiml.ca

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ilam.org.uk

mail.ax

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mali.com.tr

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lima.pro

mail.com.cn

aiml.ch

liam.agency

lima.de

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mail.vn.ua

liam.pe.kr

mail.lat

mali.tv

amil.kz

mail.mg.gov.br

aiml.co

mail.kiev.ua

mail.mydns.tw

ilma.nl

mail.report

lima.kr

lmia.ma

ilam.net

mail.fail

mail.gov.ee

mail.blogspot.com

mail.gob.bo

laim.info

alim.co

lima.media

amil.io

mila.it

mila.email

lami.dk

laim.xyz

amli.org

lima.biz

aiml.org

lima.me

mila.info

ilma.it

mila.su

mali.com.mx

lima.company

mali.org

lima.sk

ilma.at

amil.com

ilma.org.in

amil.eu

alim.info

DNS History

2 records (1 active, 1 former)

○A79.170.40.922015-07-11 → 2016-06-27 · 3 obs

● 2015-07-11 21:52:58
● 2016-06-27 01:02:10
○ 2026-05-15 00:54:46

●CNAMEmail.stackmail.com2026-05-15 → 2026-05-15 · 1 obs

● 2026-05-15 00:54:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
penarthcomputers.com	ns1.web4wales.co.uk, ns2.web4wales.co.uk, ns3.web4wales.co.uk, ns4.web4wales.co.uk	-

✅ Authoritative Response

Server:146.148.28.88

NS records: ns1.web4wales.co.uk, ns2.web4wales.co.uk, ns3.web4wales.co.uk, ns4.web4wales.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for penarthcomputers.com (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.stackmail.com`

Analysis

IP Addresses

mail.penarthcomputers.com points to three IP numbers: 185.151.28.68, 185.151.28.84 and 185.151.28.85.

Other host names including 185-151-28-85.ptr4.stackcp.net, mail.nsm.xcloudnode.com, smtp.stackmail.com, imap.stackmail.com and 185-151-28-84.ptr4.stackcp.net share IP numbers with mail.penarthcomputers.com.

mail.penarthcomputers.com - robtex.com