clevermath.be - dns.ninja
clevermath.be
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=1028250733 | ||||||
Same first word
clevermath.be |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.combell.eu2026-03-22 → 2026-06-24 · 3 obs
● 2026-03-22 14:38:52
● 2026-06-24 13:24:22
●NSns3.combell.net2015-07-19 → 2026-06-24 · 2 obs
● 2026-06-24 13:24:22
●NSns4.combell.net2015-07-19 → 2026-06-24 · 2 obs
● 2026-06-24 13:24:22
●MXmx.backup.mailprotect.be2015-07-19 → 2026-06-24 · 2 obs
● 2026-06-24 13:24:22
●MXmx.mailprotect.be2015-07-19 → 2026-06-24 · 2 obs
● 2026-06-24 13:24:22
○A176.62.172.1102016-03-11 → 2017-03-15 · 5 obs
● 2016-03-11 12:10:48
● 2017-03-15 03:08:56
○ 2020-03-17 14:58:12
○ 2026-06-24 13:24:22
○A185.18.9.782015-07-19 → 2015-12-07 · 4 obs
● 2015-12-07 01:18:36
○ 2016-03-11 12:10:48
○ 2026-06-24 13:24:22
●A83.217.73.1542020-03-17 → 2026-06-24 · 3 obs
● 2020-03-17 14:58:12
● 2026-06-24 13:24:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be... | - |
| clevermath.be | ns1.combell.eu, ns4.combell.net, ns3.combell.net | - |
✅ Authoritative Response
Server:89.44.166.48
NS records: ns1.combell.eu, ns4.combell.net, ns3.combell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clevermath.be (unsigned zone)
⏱️ Timing
Total: 1843ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.217.73.154 |
| NS | 3 | ns4.combell.net, ns3.combell.net... |
| MX | 2 | mx.mailprotect.be (pri: 10), mx.backup.mailprotect.be (pri: 50) |
| SOA | 1 | ns3.combell.net hostmaster.clevermath.be |
Analysis
IP Addresses
clevermath.be has exactly one IP address — 83.217.73.154.
Additional host names — including leesvoor.vlaanderen and clevercoach.be — share IP numbers with clevermath.be.
Name Servers
clevermath.be is delegated to three name servers: ns1.combell.eu, ns3.combell.net and ns4.combell.net.
clevermath.be has at least partial name server overlap with other domains, such as connectedhealthcare.healthcare, kattyproost.com, iwcb.be and two others.
ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu — plus 3 other name servers — are commonly paired with these name servers.
ns1.combell.eu, ns3.combell.net and ns4.combell.net each resolve to two IP addresses: ns1.combell.eu resolves to 89.44.166.48 and 2a00:1c98:50::50; ns3.combell.net resolves to 83.217.73.172 and 2a00:1c98::53:1; ns4.combell.net resolves to 86.39.202.67 and 2001:1598:0:101::3.
Mail Servers
clevermath.be uses two mail servers, mx.mailprotect.be and mx.backup.mailprotect.be.
The mail server setup of clevermath.be matches that of other domains such as structural-engineering-software.com, pixonative.be, studiojm.be and two others.
At least some of clevermath.be's mail servers are shared with other domains, among them muzieklo.be, cvtech.be, my-id.be and we-com.nl.
The hosts mx.mailprotect.be and mx.backup.mailprotect.be each point to four IP addresses: mx.mailprotect.be resolves to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143 and mx.backup.mailprotect.be directs to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.
mx.mailprotect.be and mx.backup.mailprotect.be are host names that each point to 178.208.39.140 IP addresses.
mx.mailprotect.be and mx.backup.mailprotect.be are host names that each point to 178.208.39.141 IP addresses.
mx.mailprotect.be and mx.backup.mailprotect.be are host names that each point to 178.208.39.142 IP addresses.
mx.mailprotect.be and mx.backup.mailprotect.be are host names that each point to 178.208.39.143 IP addresses.