btech.be - dns.ninja
btech.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=1028248393 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.combell.eu2026-02-28 → 2026-06-06 · 3 obs
● 2026-02-28 10:18:24
● 2026-06-06 08:49:28
●NSns3.combell.net2015-06-13 → 2026-06-06 · 2 obs
● 2026-06-06 08:49:28
●NSns4.combell.net2015-06-13 → 2026-06-06 · 2 obs
● 2026-06-06 08:49:28
●MXbtech-be.mail.protection.outlook.com2026-02-28 → 2026-06-06 · 3 obs
● 2026-02-28 10:18:24
● 2026-06-06 08:49:28
○MXd201070.a.ess.uk.barracudanetworks.com2017-11-09 → 2017-11-09 · 4 obs
● 2017-11-09 20:08:22
○ 2026-02-28 10:18:24
○ 2026-06-06 08:49:28
○MXd201070.b.ess.uk.barracudanetworks.com2017-11-09 → 2017-11-09 · 4 obs
● 2017-11-09 20:08:22
○ 2026-02-28 10:18:24
○ 2026-06-06 08:49:28
○MXexchange.waterdicht.be2015-06-13 → 2016-12-30 · 4 obs
● 2016-12-30 03:23:42
○ 2017-11-09 20:08:22
○ 2026-06-06 08:49:28
○MXexchange2.waterdicht.be2015-06-13 → 2016-12-30 · 4 obs
● 2016-12-30 03:23:42
○ 2017-11-09 20:08:22
○ 2026-06-06 08:49:28
●A217.19.237.542015-06-13 → 2026-06-06 · 2 obs
● 2026-06-06 08:49:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | d.nsset.be, b.nsset.be, z.nsset.be, c.nsset.be... | - |
| btech.be | ns3.combell.net, ns4.combell.net | - |
✅ Authoritative Response
Server:86.39.202.67
NS records: ns3.combell.net, ns4.combell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btech.be (unsigned zone)
⏱️ Timing
Total: 1200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.237.54 |
| NS | 3 | ns4.combell.net, ns3.combell.net... |
| MX | 1 | btech-be.mail.protection.outlook.com (pr |
| TXT | 2 | MS=ms69294534, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns3.combell.net hostmaster.btech.be |
Analysis
Hierarchy
The parent domain of mail.btech.be and www.btech.be is btech.be.
IP Addresses
btech.be directs to one IP number, which is 217.19.237.54.
Among the host names that share IP numbers with btech.be are liverpoolfc.be, osre.be, qnh.eu and two others.
Name Servers
The authoritative name servers for btech.be are ns1.combell.eu, ns3.combell.net and ns4.combell.net — three in total.
There is at least partial name server overlap between btech.be and other domains — bdsm-belgique.be, belcorealtygroup.com, bekina.nl and two more among them.
The name servers ns3.european-server.com, ns4.european-server.com and ns1.european-server.eu are often found in combination with these name servers.
ns1.combell.eu, ns3.combell.net and ns4.combell.net all resolve to exactly two IP numbers apiece: ns1.combell.eu → 89.44.166.48 and 2a00:1c98:50::50; ns3.combell.net → 83.217.73.172 and 2a00:1c98::53:1; ns4.combell.net → 86.39.202.67 and 2001:1598:0:101::3.
Mail Servers
btech.be routes its mail through a single mail server, btech-be.mail.protection.outlook.com.
btech-be.mail.protection.outlook.com directs to 8 IP addresses, namely 52.101.68.27, 52.101.73.11, 52.101.73.12 and five others.