mx.calenbook.com - robtex.com
mx.calenbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.116.0.227🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | relaysin.dominioabsoluto.net | ||||||
calenbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.137.170.232🇮🇪 Amazon46.137.128.0/18 EU AWS Dublin | ||||||
| NS | ns3.acens.net ⭐ | ||||||
| NS | ns4.acens.net | ||||||
| NS | ns7.acens.net | ||||||
| MX | mx.calenbook.com ⭐ | ||||||
| TXT | v=spf1 redirect=spf.dominioabsoluto.net | ||||||
| SOA | ns3.acens.nethostmaster@ns3.acens.net serial=1776621539 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A217.116.0.2272015-08-19 → 2026-04-19 · 2 obs
● 2015-08-19 14:53:28
● 2026-04-19 17:59:00
● 2026-04-19 17:59:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| calenbook.com | ns3.acens.net, ns4.acens.net, ns7.acens.net | - |
✅ Authoritative Response
Server:217.116.15.172
NS records: ns3.acens.net, ns4.acens.net, ns7.acens.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calenbook.com (unsigned zone)
⏱️ Timing
Total: 708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.116.0.227 |
Analysis
Mail Server Role
mx.calenbook.com serves as the mail server for calenbook.com.
IP Addresses
mx.calenbook.com resolves to a single IP address: 217.116.0.227.
Other host names including mx.esquelasdiaridetarragona.com, mx.occidentalinmobiliaria.es, mx.fontalonso.com, mx.zolder.com and mx.hermeticasf.com share IP numbers with mx.calenbook.com.