mx2.smartserver.net - dns.ninja
mx2.smartserver.net
| DNSSEC | ⚠️ Not signed | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
smartserver.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:b74b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:12c2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.194Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.183.75🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jule.ns.cloudflare.com ⭐ | ||||||
| NS | maxim.ns.cloudflare.com | ||||||
| MX | mx1.improvmx.com ⭐ | ||||||
| MX | mx2.improvmx.com(20) | ||||||
| TXT | v=spf1 include:spf.improvmx.com include:_spf.strato.com include:spf.server.eu... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.194, 172.67.183.75 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:b74b, 2606:4700:3034::6815:12c2 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com | ||||||
| SOA | jule.ns.cloudflare.comdns@cloudflare.com serial=2410108317 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A193.79.5.212015-07-03 → 2026-02-17 · 4 obs
● 2026-02-17 05:30:06
○ 2026-02-17 08:55:24
○ 2026-07-25 20:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smartserver.net | jule.ns.cloudflare.com, maxim.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.175
NS records: jule.ns.cloudflare.com, maxim.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartserver.net (unsigned zone)
⏱️ Timing
Total: 253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | smtp.rzone.de (pri: 5) |
Analysis
Mail Server Role
The domains verpleegkundenet.nl, a-ggz.nl, doktersassistente.nl, kindenadolescent.nl, zorgmonitor.nl and a few others have mx2.smartserver.net as their mail server.
mail.smartserver.net is a mail server commonly deployed alongside mx2.smartserver.net.
Mail Servers
mx2.smartserver.net routes its mail through a single mail server, smtp.rzone.de.
mx2.smartserver.net has the same mail server arrangement as a number of other domains, for example kompasjeugd.nl, addviseur.com, ms-app.nl and two more.
smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.