ulb-exams.be - robtex.com
ulb-exams.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=1028242714 | ||||||
Same first word
ulb-exams.be |
DNS History
10 records (9 active, 1 former)
●NSibl.res.ulb.ac.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
●NSns1.belnet.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
●NSns1.ulb.ac.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
●NSns1.ulb.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
●NSns2.belnet.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
●NSns2.ulb.ac.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
●NSns2.ulb.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
●NSns3.belnet.be2026-02-18 → 2026-04-24 · 3 obs
● 2026-02-18 20:19:28
● 2026-04-24 03:44:06
○NSresu1.ulb.ac.be2020-05-18 → 2020-05-18 · 3 obs
○ 2026-02-18 20:19:28
○ 2026-04-24 03:44:06
●A52.143.181.772020-05-18 → 2026-04-24 · 2 obs
● 2026-04-24 03:44:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | d.nsset.be, b.nsset.be, z.nsset.be, c.nsset.be... | - |
| ulb-exams.be | ns1.ulb.be, ns1.belnet.be, ns2.ulb.be, ns2.belnet.be... | 8 records |
✅ Authoritative Response
Server:164.15.254.5
NS records: ns1.ulb.be, ns1.belnet.be, ns2.ulb.be, ns2.belnet.be, ns3.belnet.be
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ulb-exams.be (unsigned zone)
⏱️ Timing
Total: 515ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.143.181.77 |
| NS | 2 | ns2.ulb.ac.be, ns1.ulb.ac.be |
| SOA | 1 | ibl.res.ulb.ac.be resulb.ulb.ac.be |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.ulb.be, ns1.belnet.be, ns2.ulb.be...)
Analysis
IP Addresses
ulb-exams.be points to IP number: 52.143.181.77.
Name Servers
ulb-exams.be is delegated to eight name servers: ns1.belnet.be, ns2.belnet.be, ns3.belnet.be, ns1.ulb.be, ns2.ulb.be, ns1.ulb.ac.be, ns2.ulb.ac.be and ibl.res.ulb.ac.be.
ulb-exams.be at least partially shares name servers with other domains, for instance penhouse.be, research2b.be, guidedesespeces.org, biosafety-council.be and mim.be.
These name servers are commonly used with nsmaster.belnet.be, ns.belnet.be, dns.oost-vlaanderen.be, pov10.povgrp.oost-vlaanderen.be, ns.vliz.be, mailrelay.bipt.be, ns2.infrasciensano.be, ns1.unamur.be and ns2.unamur.be.
Host names with two IP numbers: ns1.belnet.be points to 2001:6a8:3c80::14 and 193.190.198.14; ns2.belnet.be points to 2001:6a8:3c80:c000::40 and 193.190.182.40; ns3.belnet.be points to 2a01:3f1:832::53 and 194.58.196.32.
Host names with one IP number: ns1.ulb.be points to 164.15.254.1; ns2.ulb.be points to 164.15.254.5; ns1.ulb.ac.be points to 164.15.254.1; ibl.res.ulb.ac.be points to 10.64.0.1.
Host names that point to 164.15.254.1: ns1.ulb.be and ns1.ulb.ac.be.