istruct.be - dns.ninja
istruct.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=1028255132 | ||||||
Subdomains
mail.istruct.be |
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
○NSns1.concordia01.be2015-07-09 → 2017-09-30 · 4 obs
● 2017-09-30 11:36:44
○ 2026-03-06 19:14:44
○ 2026-07-27 20:50:44
●NSns1.european-server.eu2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
○NSns2.concordia01.be2015-07-09 → 2017-09-30 · 4 obs
● 2017-09-30 11:36:44
○ 2026-03-06 19:14:44
○ 2026-07-27 20:50:44
●NSns3.combell.net2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
●NSns3.european-server.com2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
●NSns4.combell.net2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
●NSns4.european-server.com2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
○MXmail.istruct.be2015-07-09 → 2017-09-30 · 4 obs
● 2017-09-30 11:36:44
○ 2026-03-06 19:14:44
○ 2026-07-27 20:50:44
●MXmx.backup.mailprotect.be2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
●MXmx.mailprotect.be2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
●A185.86.18.562026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
○A188.93.96.1842015-07-09 → 2017-09-30 · 4 obs
● 2017-09-30 11:36:44
○ 2026-03-06 19:14:44
○ 2026-07-27 20:50:44
●A2a00:1c98:1000:11f3:0:2:b7a3:674a2026-03-06 → 2026-07-27 · 3 obs
● 2026-03-06 19:14:44
● 2026-07-27 20:50:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be... | - |
| istruct.be | ns3.combell.net, ns4.combell.net | - |
✅ Authoritative Response
Server:83.217.73.172
NS records: ns3.combell.net, ns4.combell.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for istruct.be (unsigned zone)
⏱️ Timing
Total: 831ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.86.18.56 |
| AAAA | 1 | 2a00:1c98:1000:11f3:0:2:b7a3:674a |
| NS | 3 | ns3.european-server.com, ns1.european-server.eu... |
| MX | 2 | mx.backup.mailprotect.be (pri: 50), mx.mailprotect.be (pri: 10) |
| SOA | 1 | ns3.european-server.com hostmaster.istru |
Analysis
Hierarchy
The domain mail.istruct.be falls under the parent istruct.be.
IP Addresses
istruct.be has two IP addresses: 185.86.18.56 and 2a00:1c98:1000:11f3:0:2:b7a3:674a
www.aquarand.be, 185.86.18.56.hosted.by.stone-is.net, wsz.nl and two other host names share IP numbers with istruct.be.
Name Servers
istruct.be has five name servers, which are ns3.european-server.com, ns4.european-server.com, ns1.european-server.eu and two others.
At least some of istruct.be's name servers are shared with other domains, for example boeks.be, ark.vlaanderen, bccf.be and two more.
These name servers tend to co-occur with ns3.combell.net, ns4.combell.net, ns1.combell.eu and 3 other name servers in the same DNS delegations.
Hostnames that resolve to two IP addresses:
ns3.european-server.com directs traffic to 83.217.73.172 and 2a00:1c98::53:1.
ns4.european-server.com directs traffic to 86.39.202.67 and 2001:1598:0:101::3.
ns1.european-server.eu directs traffic to 89.44.166.48 and 2a00:1c98:50::50.
ns3.combell.net directs traffic to 83.217.73.172 and 2a00:1c98::53:1.
ns4.combell.net directs traffic to 86.39.202.67 and 2001:1598:0:101::3.
Both ns3.european-server.com and ns3.combell.net resolve to 2a00:1c98::53:1 IP addresses each.
Both ns3.european-server.com and ns3.combell.net resolve to 83.217.73.172 IP addresses each.
Both ns4.european-server.com and ns4.combell.net resolve to 2001:1598:0:101::3 IP addresses each.
Both ns4.european-server.com and ns4.combell.net resolve to 86.39.202.67 IP addresses each.
Mail Servers
Mail for istruct.be is handled by two mail servers — mx.mailprotect.be and mx.backup.mailprotect.be.
istruct.be uses an identical mail server configuration to several other domains — among them bloemschikmaterialen.com, erfenisbemiddeling.be, petcan-europe.com and two more.
istruct.be has at least partial mail server overlap with other domains such as modelspoorexpo.be, aejm.org, enterprisehosting.be and two more.
Both mx.mailprotect.be and mx.backup.mailprotect.be resolve to four IP addresses: mx.mailprotect.be points to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143 while mx.backup.mailprotect.be resolves to 178.208.39.140, 178.208.39.141, 178.208.39.142 and 178.208.39.143.
Both mx.mailprotect.be and mx.backup.mailprotect.be resolve to 178.208.39.140 IP addresses each.
Both mx.mailprotect.be and mx.backup.mailprotect.be resolve to 178.208.39.141 IP addresses each.
Both mx.mailprotect.be and mx.backup.mailprotect.be resolve to 178.208.39.142 IP addresses each.
Both mx.mailprotect.be and mx.backup.mailprotect.be resolve to 178.208.39.143 IP addresses each.