mail1.sda.ch - robtex.com
mail1.sda.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.220.99.52🇨🇭 SWISSCOM91.220.99.0/24 Keystone-SDA-ATS AG, Switzerland | ||||||
| PTR | mail1.keystone-sda.ch | ||||||
sda.ch
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.keystone-sda.ch ⭐ | ||||||
| NS | ns2.keystone-sda.ch | ||||||
| MX | mail.macrec.ch ⭐ | ||||||
| MX | mail1.sda.ch ⭐ | ||||||
| MX | mail2.sda.ch ⭐ | ||||||
| TXT | google-site-verification=b0LE6g-XscmYYncauTCXniGTiAV9D9bvmc73Fkcmnyw | ||||||
| SOA | ns1.keystone-sda.chhostmaster@keystone-sda.ch 2026-04-17 #0 | ||||||
WOT: SAFE (64/100)
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A91.220.99.522026-02-16 → 2026-04-25 · 2 obs
● 2026-02-16 09:38:28
● 2026-04-25 00:34:18
● 2026-04-25 00:34:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| sda.ch | ns1.keystone-sda.ch, ns2.keystone-sda.ch | 2 records |
✅ Authoritative Response
Server:185.176.236.43
NS records: ns1.keystone-sda.ch, ns2.keystone-sda.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sda.ch (unsigned zone)
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.220.99.52 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.keystone-sda.ch, ns1.keystone-sda.ch)
Analysis
Mail Server Role
mail1.sda.ch serves as the mail server for sda.ch.
mail.macrec.ch and mail2.sda.ch are commonly used as mail servers together with mail1.sda.ch.
IP Addresses
mail1.sda.ch points to a single IP: 91.220.99.52.
Other host names, for instance mail1.sda-ats.ch, mail1.keystone-sda.ch, mail1.sda-informatik.ch, mail1.sportinformation.ch and mail1.keystone-ats.ch share IP numbers with mail1.sda.ch.