server1.optosite.nl - robtex.com
server1.optosite.nl
| DNSSEC | ⚠️ Not signed | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| PTR | smtp.rzone.de | ||||||
| A | 81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtp.rzone.de | ||||||
optosite.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 212.227.129.122🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| NS | shades03.rzone.de ⭐ | ||||||
| NS | docks18.rzone.de | ||||||
| MX | smtp.rzone.de ⭐ | ||||||
| TXT | v=spf1 ip4:212.227.129.122 redirect=_spf.strato.com | ||||||
| SOA | shades03.rzone.dehostmaster@strato-rz.de 2021-05-19 #53 | ||||||
Previously MX for
Same first word
Similar names
1server.co.uk |
1server.de |
1server.fr |
1server.cn |
1server.com |
resrve1.com |
1server.info |
1server.work |
1server.ru |
1server.xyz |
1server.one |
1server.net |
1server.nz |
1server.com.ua |
1server.cz |
DNS History
2 records (1 active, 1 former)
○A144.76.100.412015-07-06 → 2016-07-10 · 4 obs
● 2015-07-06 05:59:34
● 2016-07-10 01:02:36
○ 2026-04-20 15:59:30
○ 2026-04-20 15:59:32
● 2016-07-10 01:02:36
○ 2026-04-20 15:59:30
○ 2026-04-20 15:59:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns1.dns.nl, ns3.dns.nl | - |
| optosite.nl | docks18.rzone.de, shades03.rzone.de | - |
✅ Authoritative Response
Server:217.160.80.145
NS records: docks18.rzone.de, shades03.rzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 813ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | smtp.rzone.de (pri: 5) |
Analysis
Mail Servers
server1.optosite.nl is handled by a single mail server, smtp.rzone.de.
server1.optosite.nl uses the same mail server setup as other domains, for instance kubeconnect.com, lovelyluggage.com, rogierdevreugt.nl, degarnaal.nl and vilakleding.nl.
smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.