`mail.testserver01.de`

DNSSEC	⚠️ Not signed
A	87.237.123.204^{🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany}
		PTR	`rect.coreto.de`

`testserver01.de`

	DNSSEC	⚠️ Not signed
	A	87.237.123.204^{🇩🇪 NETBUILD-AS87.237.120.0/21 Net-Build GmbH Alfred-Nobel-Allee 38 66793 Saarwellingen Germany}
	NS	`ns1.coreto-server.de` ⭐
	NS	`ns2.coreto-server.de`
	MX	`testserver01-de.mail.protection.outlook.com` ⭐
	MX	`ms95544690.msv1.invalid`⁽¹⁾
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`MS=ms72849294`
	SOA	`ns1.coreto-server.de`hostmaster@coreto-server.de 2026-02-02 #1

Previously MX for

testserver01.de

Same first word

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

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

mail.cash

mail.eus

mail.firewall-gateway.com

mail.pro

mail.pupu.jp

mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

mail.za.bz

mail.to

mail.tf

mail.ba

mail.lviv.ua

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

Similar names

mila.fit

lima.it

lima.net

mlai.biz

lima.nu

ilma.pl

lami.com.au

ilma.org

ilam.ph

amli.fi

ilma.wpmudev.host

ilam.org.tr

almi.ru

liam.nu

amil.gal

imal.org.mx

mali.com

mali.ru

amli.kommune.no

mlai.melbourne

mila.fi

mali.nl

amli.fr

ilam.in

almi.odessa.ua

almi.mobi

lima.city

almi.shop

iaml.org

almi.com.br

amil.cn

mali.at

mila.ca

liam.biz

lami.at

mila.quebec

amli.work

ilma.lt

alim.biz

lami.com.co

DNS History

2 records (1 active, 1 former)

○A87.173.212.992015-08-11 → 2015-12-08 · 4 obs

● 2015-08-11 02:19:00
● 2015-12-08 23:01:18
○ 2016-03-28 18:34:58
○ 2026-04-15 12:06:20

●A87.237.123.2042016-03-28 → 2026-04-15 · 3 obs

○ 2015-12-08 23:01:18
● 2016-03-28 18:34:58
● 2026-04-15 12:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
testserver01.de	ns1.coreto-server.de, ns2.coreto-server.de	2 records

✅ Authoritative Response

Server:87.237.124.3

NS records: ns1.coreto-server.de, ns2.coreto-server.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testserver01.de (unsigned zone)

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.237.123.204`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.coreto-server.de, ns2.coreto-server.de)

Analysis

IP Addresses

mail.testserver01.de resolves to one IP number: 87.237.123.204.

other host names including ns.coreto-server.de, coreto-server.de, mail.rect.coreto.de, testserver01.de and rect.coreto.de share IP numbers with mail.testserver01.de.

mail.testserver01.de - robtex.com