calcus.be - dns.ninja
calcus.be
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.53.4.55🇧🇪 Orange_Belgium_SA212.53.0.0/20 KPN Belgium Business | ||||||
| PTR | networkreports.orange.be | ||||||
| NS | ns3.orange.be ⭐ | ||||||
| A | 212.224.255.253🇧🇪 Orange_Belgium_SA212.224.128.0/17 be.mobistar | ||||||
| PTR | ns3.orange.be | ||||||
| NS | ns1.mobistar.be | ||||||
| A | 212.224.255.253🇧🇪 Orange_Belgium_SA212.224.128.0/17 be.mobistar | ||||||
| PTR | ns3.orange.be | ||||||
| NS | ns2.mobistar.be | ||||||
| A | 212.224.249.253🇧🇪 Orange_Belgium_SA212.224.128.0/17 be.mobistar | ||||||
| PTR | ns4.orange.be | ||||||
| MX | businessmail.mobistar.be ⭐ | ||||||
| A | 212.53.5.81🇧🇪 Orange_Belgium_SA212.53.0.0/20 KPN Belgium Business | ||||||
| SOA | ns3.orange.bednsmaster@orange.be serial=30 | ||||||
be
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nsset.be ⭐ | ||||||
| NS | b.nsset.be | ||||||
| NS | c.nsset.be | ||||||
| NS | d.nsset.be | ||||||
| NS | y.nsset.be | ||||||
| NS | z.nsset.be | ||||||
| SOA | a.nsset.bebe-hostmaster@dnsbelgium.be serial=1028255279 | ||||||
Same first word
calcus.net |
calcus.ch |
calcus.be |
calcus.nl |
calcus.hu |
calcus.com |
calcus.ru |
calcus.de |
calcus.fi |
calcus.pro |
calcus.tech |
calcus.in |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.mobistar.be2015-05-22 → 2026-07-28 · 2 obs
● 2026-07-28 22:33:32
●NSns2.mobistar.be2015-05-22 → 2026-07-28 · 2 obs
● 2026-07-28 22:33:32
●NSns3.orange.be2026-03-27 → 2026-07-28 · 3 obs
● 2026-03-27 02:32:16
● 2026-07-28 22:33:32
●MXbusinessmail.mobistar.be2015-10-17 → 2026-07-28 · 3 obs
● 2015-10-17 05:18:14
● 2026-07-28 22:33:32
○MXmx.b.iops.be2015-05-22 → 2015-05-22 · 3 obs
○ 2015-10-17 05:18:14
○ 2026-07-28 22:33:32
●A212.53.4.552015-05-22 → 2026-07-28 · 2 obs
● 2026-07-28 22:33:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | d.nsset.be, b.nsset.be, z.nsset.be, c.nsset.be... | - |
| calcus.be | ns2.mobistar.be, ns1.mobistar.be | 2 records |
✅ Authoritative Response
Server:212.224.255.253
NS records: ns2.mobistar.be, ns1.mobistar.be
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calcus.be (unsigned zone)
⏱️ Timing
Total: 744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.53.4.55 |
| NS | 2 | ns1.mobistar.be, ns2.mobistar.be |
| MX | 1 | businessmail.mobistar.be (pri: 5) |
| SOA | 1 | ns3.orange.be dnsmaster.orange.be |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.mobistar.be, ns1.mobistar.be)
Analysis
IP Addresses
calcus.be resolves to one IP address: 212.53.4.55.
ipis.be, networkreports.kpn.be, lanckriet.be and two other host names share IP numbers with calcus.be.
Name Servers
Three name servers are authoritative for calcus.be: ns1.mobistar.be, ns2.mobistar.be and ns3.orange.be.
There is at least partial name server overlap between calcus.be and other domains — 100.58.62.in-addr.arpa, data-on-mobile.be, 47.65.212.in-addr.arpa and two more among them.
The name servers ns4.orange.be, ns1.orange.be and ns2.orange.be are often found in combination with these name servers.
Three hostnames, each with one IP address: ns1.mobistar.be points to 212.224.255.253, ns2.mobistar.be points to 212.224.249.253 and ns3.orange.be points to 212.224.255.253. Note that ns1.mobistar.be and ns3.orange.be share the same IP.
These two host names — ns1.mobistar.be and ns3.orange.be — each point to 212.224.255.253 IP addresses.
Mail Servers
Mail for calcus.be is handled by a single mail server, businessmail.mobistar.be.
calcus.be uses an identical mail server configuration to several other domains — among them behermanbrussels.be, ananda.be, scwi.be and two more.
calcus.be has at least partial mail server overlap with other domains such as grouparenberg.be, goffinchange.be, luciesoete.be and two more.
These mail servers commonly co-occur with mail servers mail.grouparenberg.be, mail.goffin.be, mail.goffinchange.be and 5 others.
There is one IP number for businessmail.mobistar.be: 212.53.5.81.