`mail.sym-online.com`

DNSSEC	⚠️ Not signed
A	51.140.54.90^{🇬🇧 Microsoft51.140.0.0/14}
		PTR	`mail.sym-online.com`
TXT	`v=spf1 ip4:89.234.25.26 ip4:94.236.98.107 ip4:94.236.98.104 a mx ?all`

`sym-online.com`

	DNSSEC	⚠️ Not signed
	NS	`ns0.ukfast.net` ⭐
	NS	`ns0.quba.co.uk`
	NS	`ns1.quba.co.uk`
	MX	`mail.sym-online.com` ⭐
	TXT	`v=spf1 ip4:89.234.25.26 ip4:94.236.98.107 ip4:94.236.98.104 a mx ?all`
	SOA	`ns0.ukfast.net`support@quba.co.uk 2026-03-19 #1

PTR for

90.54.140.51.in-addr.arpa

MX for

sym-online.com

Same first word

mail.ag

mail.hk

mail.win

mail.net

mail.ne.kr

mail.support

mail.de

mail.hacca.jp

mail.moo.jp

mail.new

mail.teva

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mail.gov.az

mail.io

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mail.eus

mail.firewall-gateway.com

mail.pro

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mail.vivian.jp

mail.df.gov.br

mail.ci

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mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

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mail.to

mail.tf

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mail.lviv.ua

mail.ki

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

mail.ddns.me

mail.gov.bh

mail.tours

mail.no-ip.info

mail.gob.cl

mail.na

mail.hn

mail.gov.cl

mail.srl

mail.org.nz

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.co.education

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.canon

mail.net.hk

mail.as

mail.ir

mail.net.ru

mail.cz

mail.gov.ms

mail.so

Similar names

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

ilma.us

mail.pro.br

liam.org.my

lima.se

amil.it

imla.nl

mail.ne.jp

lima.life

mila.cz

lima.tech

mail.co.jp

amli.dev

mail.be

mail.com.vn

mail.how

aiml.in

mial.co

imal.ma

almi.org

aiml.com

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

mail.edu.ge

imal.nl

mail.ps

mail.edu.ee

liam.media

mail.gouv.ci

almi.by

mail.gi

aiml.se

mail.fr

mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

alim.com

mail.ooo

ilma.edu.lk

mail.cloudaccess.net

mail.girly.jp

laim.cn

mail.ec

mail.potager.org

mail.v.ua

mail.copro.uk

liam.sh

mail.or.id

aiml.tech

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

ilam.us

mail.gov.rw

mail.gov.bs

mail.ca

amil.co.in

mail.je

ilma.dev

amil.in

mail.ks.ua

laim.com

mail.org.br

mail.technology

mail.edu.ru

ailm.de

mail.edu.az

mail.global

mail.bambina.jp

ilma.de

mail.hu.net

mail.whitesnow.jp

mail.se

mail.keymachine.de

imla.org

mail.gd

mail.ms.gov.br

mail.csx.cc

mail.basicserver.io

ilma.net

mail.coupons

lmia.fr

lima.be

mail.js.org

almi.info

liam.se

imal.es

DNS History

3 records (1 active, 2 former)

○A134.213.173.2522016-04-07 → 2016-09-19 · 5 obs

○ 2015-12-30 09:58:04
● 2016-04-07 20:33:40
● 2016-09-19 08:30:12
○ 2026-04-16 06:57:30
○ 2026-04-24 01:05:56

●A51.140.54.902026-04-16 → 2026-04-24 · 3 obs

○ 2016-09-19 08:30:12
● 2026-04-16 06:57:30
● 2026-04-24 01:05:56

○A89.234.20.1652015-07-23 → 2015-12-30 · 4 obs

● 2015-07-23 10:26:10
● 2015-12-30 09:58:04
○ 2016-04-07 20:33:40
○ 2026-04-24 01:05:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sym-online.com	ns0.quba.co.uk, ns1.quba.co.uk	-

✅ Authoritative Response

Server:185.226.220.26

NS records: ns0.quba.co.uk, ns1.quba.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sym-online.com (unsigned zone)

⏱️ Timing

Total: 540ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.140.54.90`
TXT	1	`v=spf1 ip4:89.234.25.26 ip4:94.236.98.10`

Analysis

Mail Server Role

mail.sym-online.com serves as the mail server for sym-online.com.

IP Addresses

mail.sym-online.com points to a single IP address: 51.140.54.90.

Other host names such as web3smtp.sym-online.com and www.sym-online.com share IP numbers with mail.sym-online.com.

mail.sym-online.com - robtex.com