`mx0.codingclass.de`

	DNSSEC	⚠️ Not signed
	A	0.0.0.0

`codingclass.de`

	DNSSEC	⚠️ Not signed
	A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
	NS	`cns1.alfahosting.info` ⭐
	NS	`cns2.alfahosting.info`
	NS	`cns3.alfahosting.info`
	MX	`mail.codingclass.de` ⭐
	TXT	`v=spf1 a mx include:secure-mailgate.com ~all`
	SOA	`cns1.alfahosting.info`hostmaster@alfahosting@de 2025-08-30 #2

Previously MX for

codingclass.de

Same first word

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

mx0.net

mx0.in

Similar names

0xm.de

0mx.cc

0xm.com

0mx.org

0xm.cc

x0m.com

0mx.cn

0xm.net

x0m.cn

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

xm0.com

x0m.ru

0mx.net

DNS History

2 records (1 active, 1 former)

●A0.0.0.02026-02-24 → 2026-04-23 · 3 obs

○ 2016-04-18 17:34:18
● 2026-02-24 13:38:04
● 2026-04-23 18:55:20

○A80.237.138.52015-08-03 → 2016-04-18 · 4 obs

● 2015-08-03 16:34:38
● 2016-04-18 17:34:18
○ 2026-02-24 13:38:04
○ 2026-04-23 18:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
codingclass.de	cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info	-

✅ Authoritative Response

Server:109.237.143.8

NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingclass.de (unsigned zone)

⏱️ Timing

Total: 1276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`0.0.0.0`

Analysis

IP Addresses

mx0.codingclass.de points to a single IP address: 0.0.0.0.

Other host names such as 13.144.v4.dyn.launtel.au, 54.212.sumofiber.net, agentclick001.serveftp.com, 71.147.dynamic.dhcp.aura-net.dk and cans-1.ods.org share IP numbers with mx0.codingclass.de.

mx0.codingclass.de - robtex.com