mail01.fsn.fbsoft.dev - robtex.com
mail01.fsn.fbsoft.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:171:2b02:1::9🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail01.fsn.fbsoft.dev | ||||||
| A | 138.201.20.32🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| TXT | v=spf1 a:mail01.fsn.fbsoft.dev -all | ||||||
fsn.fbsoft.dev
| DNSSEC | ⚠️ Not signed | ||||||
PTR for
MX for
Same first word
mail01.gov.bs |
mail01.com |
mail01.ddns.net |
mail01.gov.ps |
mail01.kinghost.net |
mail01.ru |
mail01.de |
mail01.gov.cy |
mail01.ws |
Similar names
DNS History
2 records (2 active, 0 former)
●A138.201.20.322026-03-17 → 2026-05-14 · 2 obs
● 2026-03-17 19:15:34
● 2026-05-14 15:02:54
● 2026-05-14 15:02:54
●A2a01:4f8:171:2b02:1::92026-03-17 → 2026-05-14 · 2 obs
● 2026-03-17 19:15:34
● 2026-05-14 15:02:54
● 2026-05-14 15:02:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| fbsoft.dev | ns100.ovh.net, dns100.ovh.net | - |
✅ Authoritative Response
Server:5.135.250.177
NS records: ns100.ovh.net, dns100.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.20.32 |
| AAAA | 1 | 2a01:4f8:171:2b02:1::9 |
| TXT | 1 | v=spf1 a:mail01.fsn.fbsoft.dev -all |
Analysis
Mail Server Role
mail01.fsn.fbsoft.dev functions as a mail server for fbsoft.dev.
IP Addresses
mail01.fsn.fbsoft.dev points to two IP numbers: 2a01:4f8:171:2b02:1::9 and 138.201.20.32.
Other host names such as www.pesto.ch, static.32.20.201.138.clients.your-server.de, pve01.fsn.fbsoft.dev, xcel.ch and pesto.ch share IPs with mail01.fsn.fbsoft.dev.