mx0.flashtest.de - dns.ninja

`mx0.flashtest.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:30:da66::15:6828^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	91.204.46.244^{🇩🇪 netcup-AS91.204.46.0/24}

`flashtest.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:30:da66::15:6828^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	91.204.46.244^{🇩🇪 netcup-AS91.204.46.0/24}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.flashtest.de` ⭐
	MX	`mx2ef6.netcup.net`⁽⁵⁰⁾
	TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2026-06-20 #32

Previously MX for

flashtest.de

Same first word

mx0.pt

mx0.net

mx0.in

mx0.email

mx0.nl

mx0.kinghost.net

mx0.mx

mx0.cn

mx0.com

mx0.na4u.ru

mx0.me

mx0.ca

mx0.ru

mx0.org

mx0.eu

mx0.fr

mx0.de

Similar names

m0x.org

x0m.dev

m0x.de

xm0.net

m0x.io

xm0.cc

m0x.net

xm0.ru

m0x.com

xm0.com

x0m.ru

0mx.net

0xm.de

0mx.cc

0xm.com

0mx.org

0xm.cc

x0m.com

0mx.ru

0mx.cn

0xm.net

x0m.cn

m0x.in

m0x.us

m0x.cn

xm0.top

x0m.net

0mx.com

x0m.de

m0x.ru

0mx.de

DNS History

3 records (2 active, 1 former)

●A2a03:4000:30:da66::15:68282026-02-18 → 2026-07-21 · 3 obs

○ 2016-06-30 14:30:40
● 2026-02-18 00:36:16
● 2026-07-21 23:03:24

○A80.237.138.52015-07-15 → 2016-06-30 · 4 obs

● 2015-07-15 05:24:42
● 2016-06-30 14:30:40
○ 2026-02-18 00:36:16
○ 2026-07-21 23:03:24

●A91.204.46.2442026-02-18 → 2026-07-21 · 3 obs

○ 2016-06-30 14:30:40
● 2026-02-18 00:36:16
● 2026-07-21 23:03:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
flashtest.de	root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net	-

✅ Authoritative Response

Server:188.68.63.68

NS records: root-dns.netcup.net, third-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flashtest.de (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.204.46.244`
AAAA	1	`2a03:4000:30:da66::15:6828`

Analysis

IP Addresses

mx0.flashtest.de resolves to the IP addresses 91.204.46.244 and 2a03:4000:30:da66::15:6828

ssv-bad-muender.de, logrol.de, mail1.thomas-stolz.de plus two other host names have IP numbers in common with mx0.flashtest.de.