🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.sourcecode3d.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:d0a:11f6::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`www220.your-server.de`
A	188.40.30.77^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}

`sourcecode3d.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:d0a:11f6::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	188.40.30.77^{🇩🇪 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	`mail.sourcecode3d.de` ⭐
	TXT	`v=spf1 +a +mx ?all`
	SOA	`ns1.your-server.de`postmaster@your-server.de 2026-01-15 #0

MX for

sourcecode3d.de

Same first word

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DNS History

2 records (2 active, 0 former)

●A188.40.30.772026-09-01 → 2026-09-06 · 2 obs

● 2026-09-01 19:01:54
● 2026-09-06 23:25:32

●A2a01:4f8:d0a:11f6::22026-09-01 → 2026-09-06 · 2 obs

● 2026-09-01 19:01:54
● 2026-09-06 23:25:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sourcecode3d.de	ns1.your-server.de, ns3.second-ns.de, ns.second-ns.com	4 records

✅ Authoritative Response

Server:193.47.99.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sourcecode3d.de (unsigned zone)

⏱️ Timing

Total: 2186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.30.77`
AAAA	1	`2a01:4f8:d0a:11f6::2`

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

sourcecode3d.de uses mail.sourcecode3d.de as a mail server.

IP Addresses

mail.sourcecode3d.de has two IP addresses: 188.40.30.77 and 2a01:4f8:d0a:11f6::2

k-s-estrichbau.de, mail.iziconference.com, itcms.de and two other host names share IP numbers with mail.sourcecode3d.de.

mail.sourcecode3d.de - robtex.com