mail2.sda.ch - robtex.com
mail2.sda.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.220.99.53🇨🇭 SWISSCOM91.220.99.0/24 Keystone-SDA-ATS AG, Switzerland | ||||||
| PTR | mail2.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)
●A91.220.99.532026-02-16 → 2026-04-24 · 2 obs
● 2026-02-16 09:38:28
● 2026-04-24 22:51:18
● 2026-04-24 22:51:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| sda.ch | ns2.keystone-sda.ch, ns1.keystone-sda.ch | 2 records |
✅ Authoritative Response
Server:185.176.236.43
NS records: ns2.keystone-sda.ch, ns1.keystone-sda.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sda.ch (unsigned zone)
⏱️ Timing
Total: 498ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.220.99.53 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.keystone-sda.ch, ns1.keystone-sda.ch)
Analysis
Mail Server Role
mail2.sda.ch is the mail server for sda.ch.
mail.macrec.ch and mail1.sda.ch are commonly used as mail servers along with mail2.sda.ch.
IP Addresses
mail2.sda.ch maps to IP address 91.220.99.53.
Other host names, for instance mail2.keystone-sda.ch, mail2.ats.ch, mail2.sda-informatik.ch, mail2.keystone-ats.ch and mail2.sportinformation.ch share IP numbers with mail2.sda.ch.