`mail.businessengineer.de`

DNSSEC	⚠️ Not signed
A	148.251.242.26^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
		PTR	`mail.phaconet.de`

`businessengineer.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:242:ee01::82^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	148.251.242.28^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
	NS	`ns1.phaconet.de` ⭐
	NS	`ns2.phaconet.de`
	NS	`ns3.phaconet.de`
	MX	`mail.businessengineer.de` ⭐
	MX	`mxbackup.businessengineer.de`⁽⁹⁰⁾
	MX	`mxbackup.phaconet.de`⁽⁹⁰⁾
	TXT	`v=spf1 include:spf.protection.outlook.com a mx mx:phaconet.de a:phacotec.de i...`
	SOA	`ns1.phaconet.de`postmaster@phaconet.de 2026-04-26 #10

MX for

businessengineer.de

Same first word

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

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mail.pw

mail.broker

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mail.ps

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mail.gouv.ci

mail.gi

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mail.mil.id

mail.k12.vt.us

mail.photos

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

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mail.f5.si

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mali.ws

mail.tax

ilma.cz

mail.coop

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mail.directory

mail.freemyip.com

mail.com.tw

mail.hk.com

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alim.it

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mail.gov.bn

mail.mmafan.biz

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lima.cn

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mail.cool

iaml.net

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

ialm.net

mila.by

lami.glass

mail.gov.ao

amil.site

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aiml.cc

mila.gallery

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mail.edu.me

iaml.pl

ilam.org.nz

liam.page

mail.gov.ru

mail.pr

mail.mlbfan.org

mila.fit

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mail.ph

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mail.nhlfan.net

mail.gru.br

mlai.biz

lima.nu

mail.gl

mail.link

mail.no

ilma.pl

mail.net.vn

mail.lib.wy.us

lami.com.au

mail.pictures

ilma.org

mail.gov.kg

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ilam.ph

amli.fi

ilma.wpmudev.host

mail.ne.kr

mail.support

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mail.de

mail.hacca.jp

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almi.ru

liam.nu

mail.new

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imal.org.mx

mail.teva

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mail.kapsi.fi

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mali.com

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mail.firewall-gateway.com

DNS History

2 records (1 active, 1 former)

●A148.251.242.262026-02-21 → 2026-04-27 · 3 obs

○ 2016-11-13 19:54:16
● 2026-02-21 17:35:22
● 2026-04-27 21:24:18

○A213.39.245.692015-08-30 → 2016-11-13 · 4 obs

● 2015-08-30 21:50:12
● 2016-11-13 19:54:16
○ 2026-02-21 17:35:22
○ 2026-04-27 21:24:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
businessengineer.de	ns1.phaconet.de, ns2.phaconet.de, ns3.phaconet.de	6 records

✅ Authoritative Response

Server:213.133.100.103

NS records: ns1.phaconet.de, ns2.phaconet.de, ns3.phaconet.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for businessengineer.de (unsigned zone)

⏱️ Timing

Total: 637ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.251.242.26`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.phaconet.de, ns1.phaconet.de, ns2.phaconet.de...)

Analysis

Mail Server Role

mail.businessengineer.de functions as a mail server for businessengineer.de.

mxbackup.businessengineer.de and mxbackup.phaconet.de are commonly used as mail servers alongside mail.businessengineer.de.

IP Addresses

mail.businessengineer.de resolves to one IP number: 148.251.242.26.

other host names including mail.dm-it.de, mail.phaconet.de, mail.freah.de, mail.phacopac.com and mail.fussball-wissen.info share IP numbers with mail.businessengineer.de.

mail.businessengineer.de - robtex.com