`mx0.workingdevelopers.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:61:e586::23:94^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	202.61.233.210^{🇩🇪 netcup-AS202.61.233.0/24}

`workingdevelopers.de`

	DNSSEC	⚠️ Not signed
	A	2a03:4000:61:e586::23:94^{🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH}
	A	202.61.233.210^{🇩🇪 netcup-AS202.61.233.0/24}
	NS	`root-dns.netcup.net` ⭐
	NS	`second-dns.netcup.net`
	NS	`third-dns.netcup.net`
	MX	`mail.workingdevelopers.de` ⭐
	MX	`mxe9d4.netcup.net`⁽⁵⁰⁾
	TXT	`v=spf1 mx a include:_spf.webhosting.systems ~all`
	SOA	`root-dns.netcup.net`dnsadmin@netcup.net 2025-11-27 #12

Same first word

mx0.org

mx0.eu

mx0.fr

mx0.de

mx0.net

mx0.in

mx0.email

mx0.nl

mx0.kinghost.net

mx0.com

mx0.na4u.ru

mx0.me

mx0.ca

mx0.ru

Similar names

xm0.com

x0m.ru

0mx.net

0xm.de

0mx.cc

0xm.com

0mx.org

0xm.cc

x0m.com

0mx.cn

0xm.net

m0x.us

m0x.cn

x0m.net

0mx.com

x0m.de

m0x.ru

0mx.de

m0x.org

m0x.de

xm0.net

m0x.io

xm0.cc

m0x.net

0mx.top

xm0.ru

m0x.com

DNS History

3 records (2 active, 1 former)

●A202.61.233.2102026-03-11 → 2026-03-24 · 3 obs

○ 2016-11-14 12:12:38
● 2026-03-11 02:02:22
● 2026-03-24 14:27:46

●A2a03:4000:61:e586::23:942026-03-11 → 2026-03-24 · 3 obs

○ 2016-11-14 12:12:38
● 2026-03-11 02:02:22
● 2026-03-24 14:27:46

○A80.237.138.52015-05-23 → 2016-11-14 · 4 obs

● 2015-05-23 03:24:16
● 2016-11-14 12:12:38
○ 2026-03-11 02:02:22
○ 2026-03-24 14:27:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:188.68.63.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workingdevelopers.de (unsigned zone)

⏱️ Timing

Total: 862ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.61.233.210`
AAAA	1	`2a03:4000:61:e586::23:94`

Analysis

IP Addresses

mx0.workingdevelopers.de resolves to two IPs: 2a03:4000:61:e586::23:94 and 202.61.233.210.

other host names for instance ve.mf-cloud.de, eye-data.de, seowar.de, sauerlandtanne.de and newsbroker.de share IP numbers with mx0.workingdevelopers.de.

mx0.workingdevelopers.de - robtex.com