`mx.nexus-engineering.net`

DNSSEC	⚠️ Not signed
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`

`nexus-engineering.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8119^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:26c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.108^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.25^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pat.ns.cloudflare.com` ⭐
NS	`yahir.ns.cloudflare.com`
MX	`smtpin.rzone.de` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.108, 172.67.129.25
		IPv6 hints	2606:4700:3032::ac43:8119, 2606:4700:3037::6815:26c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOA	`pat.ns.cloudflare.com`dns@cloudflare.com serial=2403149575

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DNS History

1 record (1 active, 0 former)

●MXsmtpin.rzone.de2026-03-25 → 2026-05-12 · 2 obs

● 2026-03-25 17:07:20
● 2026-05-12 07:37:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
nexus-engineering.net	pat.ns.cloudflare.com, yahir.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.139

NS records: pat.ns.cloudflare.com, yahir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nexus-engineering.net (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtpin.rzone.de (pri: 5)`

Analysis

Mail Servers

The mail server for mx.nexus-engineering.net is smtpin.rzone.de.

mx.nexus-engineering.net shares the same mail server setup as other domains, including gt647.de, mail.agethorst.de, dat.zander-online.de, lobig.de and et-tibi.com.

Host name smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

mx.nexus-engineering.net - robtex.com