`mx0.concept4tec.de`

DNSSEC

⚠️ Not signed

`concept4tec.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:d0a:121c::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	188.40.28.29^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}
	NS	`ns1.your-server.de` ⭐
	NS	`ns.second-ns.com`
	NS	`ns3.second-ns.de`
	MX	`www249.your-server.de` ⭐
	TXT	`v=spf1 +a +mx ?all`
	SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-15 #0

Previously MX for

concept4tec.de

Same first word

mx0.com

mx0.na4u.ru

mx0.me

mx0.ca

mx0.ru

mx0.org

mx0.eu

mx0.fr

mx0.de

mx0.net

mx0.in

mx0.email

mx0.nl

mx0.kinghost.net

mx0.mx

mx0.cn

Similar names

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

xm0.com

DNS History

2 records (0 active, 2 former)

○A46.163.105.2152015-08-06 → 2015-11-28 · 4 obs

● 2015-08-06 01:49:34
● 2015-11-28 11:17:26
○ 2016-03-11 13:05:06
○ 2026-04-12 11:47:12

○A92.51.145.412016-03-11 → 2016-07-10 · 4 obs

○ 2015-11-28 11:17:26
● 2016-03-11 13:05:06
● 2016-07-10 09:11:48
○ 2026-04-12 11:47:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, f.nic.de, a.nic.de	-
concept4tec.de	ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de	4 records

✅ Authoritative Response

Server:213.239.204.242

NS records: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at de: Error: DNS query timeout: 194.246.96.1 for DNSKEY de

⏱️ Timing

Total: 3618ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)

mx0.concept4tec.de - robtex.com