math.be - dns.ninja
math.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=1028251619 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.combell.eu2026-02-21 → 2026-07-01 · 3 obs
● 2026-02-21 14:25:02
● 2026-07-01 10:20:30
●NSns3.combell.net2015-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 10:20:30
●NSns4.combell.net2015-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 10:20:30
●MXmx.backup.mailprotect.be2015-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 10:20:30
●MXmx.mailprotect.be2015-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 10:20:30
●A217.19.237.542015-06-30 → 2026-07-01 · 2 obs
● 2026-07-01 10:20:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | d.nsset.be, a.nsset.be, z.nsset.be, b.nsset.be... | - |
| math.be | ns4.combell.net, ns3.combell.net, ns1.combell.eu | - |
✅ Authoritative Response
Server:86.39.202.67
NS records: ns4.combell.net, ns3.combell.net, ns1.combell.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math.be (unsigned zone)
⏱️ Timing
Total: 1443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.237.54 |
| 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.math.be |
Analysis
IP Addresses
math.be has exactly one IP address — 217.19.237.54.
rodiers.be, hhvr.be, ppp.be plus two other host names have IP numbers in common with math.be.
Name Servers
Three name servers are authoritative for math.be: ns1.combell.eu, ns3.combell.net and ns4.combell.net.
There is at least partial name server overlap between math.be and other domains — kmspartners.be, lapa.be, lorca.eu and two more among them.
These name servers tend to appear together with the name servers ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu, plus two others.
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. All three hostnames point to two IP numbers each.
Mail Servers
math.be uses two mail servers, mx.mailprotect.be and mx.backup.mailprotect.be.
The mail server setup of math.be matches that of other domains such as camerich.be, infohos.services, onlinertjes.be and two others.
At least some of the mail servers used by math.be are shared with other domains: prodoca.be, homebedding.be, bspfestival.org and two others among them.
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.
These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.140 IP addresses.
These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.141 IP addresses.
These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.142 IP addresses.
These two host names — mx.mailprotect.be and mx.backup.mailprotect.be — each point to 178.208.39.143 IP addresses.