mail.calculationtools.com - robtex.com
mail.calculationtools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.143.219.48🇫🇮 GLESYS-FI-283.143.216.0/21 | ||||||
| PTR | host6.domain247.fi | ||||||
calculationtools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.143.219.48🇫🇮 GLESYS-FI-283.143.216.0/21 | ||||||
| NS | ns1.domain247.fi ⭐ | ||||||
| NS | ns2.domain247.fi | ||||||
| MX | mail.calculationtools.com ⭐ | ||||||
| TXT | v=spf1 ip4:83.143.219.48 +a +mx ~all | ||||||
| SOA | ns1.domain247.fiwebmonster@momentdigital.fi 2026-07-31 #11 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A83.143.219.482026-05-05 → 2026-07-31 · 2 obs
● 2026-05-05 02:29:06
● 2026-07-31 17:12:06
● 2026-07-31 17:12:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net... | - |
| calculationtools.com | ns1.domain247.fi, ns2.domain247.fi | - |
✅ Authoritative Response
Server:46.246.10.31
NS records: ns1.domain247.fi, ns2.domain247.fi
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calculationtools.com (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.143.219.48 |
Analysis
Mail Server Role
Mail for calculationtools.com is routed through the mail server mail.calculationtools.com.
IP Addresses
mail.calculationtools.com has exactly one IP address — 83.143.219.48.
mail.lamminahonahto.com, taidemaalari.fi, lamminahonahto.com plus two other host names have IP numbers in common with mail.calculationtools.com.