calenbook.com - robtex.com
calenbook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.137.170.232🇮🇪 Amazon46.137.128.0/18 EU AWS Dublin | ||||||
| PTR | ec2-46-137-170-232.eu-west-1.compute.amazonaws.com | ||||||
| NS | ns3.acens.net ⭐ | ||||||
| A | 217.116.0.192🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | ns3.acens.net | ||||||
| NS | ns4.acens.net | ||||||
| A | 217.116.0.149🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | ns4.acens.net | ||||||
| NS | ns7.acens.net | ||||||
| A | 217.116.15.172🇪🇸 acens_AS217.116.15.0/24 | ||||||
| PTR | ns7.acens.net | ||||||
| MX | mx.calenbook.com ⭐ | ||||||
| A | 217.116.0.227🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | relaysin.dominioabsoluto.net | ||||||
| TXT | v=spf1 redirect=spf.dominioabsoluto.net | ||||||
| SOA | ns3.acens.nethostmaster@ns3.acens.net serial=1776256330 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776255482 | ||||||
Subdomains
mx.calenbook.com |
Same first word
calenbook.com |
Similar names
cleanbook.org |
cleanbook.net |
cleanbook.com |
booklance.blogspot.com |
akebonocl.com |
cleanbook.hu |
nakolobce.cz |
oblocenka.ru |
lancebook.com |
DNS History
5 records (5 active, 0 former)
●MXmx.calenbook.com2015-05-11 → 2026-04-15 · 2 obs
● 2026-04-15 12:32:10
●A46.137.170.2322015-05-11 → 2026-04-15 · 2 obs
● 2026-04-15 12:32:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 676ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.137.170.232 |
| NS | 3 | ns7.acens.net, ns4.acens.net... |
| MX | 1 | mx.calenbook.com (pri: 10) |
| TXT | 1 | v=spf1 redirect=spf.dominioabsoluto.net |
| SOA | 1 | ns3.acens.net hostmaster.ns3.acens.net |
Analysis
Hierarchy
calenbook.com is the parent of mx.calenbook.com.
IP Addresses
calenbook.com points to IP number 46.137.170.232.
Name Servers
The delegation for calenbook.com is handled by three name servers: ns3.acens.net, ns4.acens.net and ns7.acens.net.
calenbook.com shares name servers with other domains at least partially, for example composicionnutricional.com, 138.191.93.in-addr.arpa, marrones.cat, nivel26.es and tonyromas.es.
These name servers are often used together with the name servers ns10.servicio-online.net, ns11.servicio-online.net, ns12.servicio-online.net, ns1.dominioabsoluto.com and ns2.dominioabsoluto.com.
Host names with a single IP address: ns3.acens.net points to 217.116.0.192; ns4.acens.net points to 217.116.0.149; ns7.acens.net points to 217.116.15.172.
Mail Servers
calenbook.com is handled by a single mail server, mx.calenbook.com.
mx.calenbook.com points to a single IP: 217.116.0.227.