`mail2.biisystems.com`

	DNSSEC	⚠️ Not signed
	A	81.19.11.206^{🇨🇿 FASTER-AS81.19.0.0/20 FASTER CZ spol. s r.o.}

`biisystems.com`

	DNSSEC	⚠️ Not signed
	A	109.105.49.232^{🇨🇿 ITSELF109.105.32.0/19}
	NS	`ns.suptech.cz` ⭐
	NS	`ns.suptech.name`
	MX	`mail2.biisystems.com` ⭐
	MX	`mail.biisystems.com`⁽²⁰⁾
	SOA	`ns.suptech.cz`domeny@suptech.cz 2023-01-31 #1

MX for

biisystems.com

Same first word

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mail2.cn

mail2.app

mail2.sakura.ne.jp

mail2.cc

mail2.co

mail2.kapsi.fi

mail2.gov.pt

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mail2.myfritz.net

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mail2.la

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mail2.asia

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mail2.se

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Similar names

ml2ai.com

2mail.co

2mail.de

2mila.it

2mail.fr

2mail.online

2mail.ca

mila2.com

2mail.co.za

2mail.ch

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2mail.serveftp.com

mi2la.de

lima2.com

alim2.com

2mail.io

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2mail.ru

2mail.space

2mail.com

2mail.net

2mail.com.ua

2mail.eu

2mail.pro

2mail.at

2mail.nl

2mail.im

DNS History

1 record (1 active, 0 former)

●A81.19.11.2062015-08-22 → 2026-05-14 · 2 obs

● 2015-08-22 19:08:00
● 2026-05-14 16:42:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biisystems.com	ns.suptech.cz, ns.suptech.name	-

✅ Authoritative Response

Server:109.105.49.239

NS records: ns.suptech.cz, ns.suptech.name

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biisystems.com (unsigned zone)

⏱️ Timing

Total: 958ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.19.11.206`

Analysis

Mail Server Role

mail2.biisystems.com serves as the mail server for biisystems.com.

mail.biisystems.com is commonly used as a mail server with mail2.biisystems.com.

IP Addresses

mail2.biisystems.com resolves to a single IP address: 81.19.11.206.

Other host names including mail2.blcoop.cz, mail2.algesal.cz, mail2.lutamax.cz, mail2.pharmalink.cz and mail2.klape.eu share IP numbers with mail2.biisystems.com.

mail2.biisystems.com - robtex.com