ns1.ulb.be - robtex.com
ns1.ulb.be
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.15.254.1🇧🇪 BELNET164.15.0.0/16 RESULB | ||||||
| PTR | ns1.ulb.be | ||||||
| PTR | ns1.ulb.ac.be | ||||||
ulb.be
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.15.242.30🇧🇪 BELNET164.15.0.0/16 RESULB | ||||||
| NS | ns1.ulb.be ⭐ | ||||||
| NS | ns1.ulb.ac.be ⚠️ Not in parent delegation | ||||||
| NS | ns2.ulb.ac.be ⚠️ Not in parent delegation | ||||||
| NS | ns2.ulb.be | ||||||
| MX | ulb-be.mail.protection.outlook.com ⭐ | ||||||
| TXT | HARICA-wsluGdta3vOq70Bpasx | ||||||
| TXT | brevo-code:f21a06cd41810a30fc6a7917a17b9a0e | ||||||
| TXT | HARICA-3wmYhsUvUv3iXw0sj8J | ||||||
| TXT | v=spf1 ip4:164.15.72.253 ip4:109.109.202.25 include:spf.protection.outlook.co... | ||||||
| TXT | z6nphg60xz5r7qjkxdph826vfvg3f985 | ||||||
| TXT | druide-validation-domaine=bbb2e5385605b56cc70951b9f61b112d | ||||||
| TXT | D4SHHxmeR3C6+tJPd1HxUcNGDOl6wvGqMYohL9f0dFpPvzxyu/rPR4qJCIJqrkpy70+Wuj6Oe5uqE... | ||||||
| TXT | MS=ms83593679 | ||||||
| TXT | sendinblue-code:b0a0844f581f3b6067b4b293e028c3b9 | ||||||
| TXT | amazonses:TnLaCcpyKs0Jq8PsLK66/NjYIb2UOYivrewlD92OqZU= | ||||||
| TXT | brevo-code:e056adff02575bd8914df99f7ccb52f9 | ||||||
| TXT | google-site-verification=AsBUfojgi7ORnI8joM4DwnkOZDAPBxKj65u2RcZIK0s | ||||||
| TXT | brevo-code:5679c50f66ebb144072857fd9e86b184 | ||||||
| TXT | brevo-code:b1414e0a234265a2faa294058248ae06 | ||||||
| TXT | work-accounts-domain-verification=v4JL2M9dtzkCMd48vIDHQaJ1d4NhxC | ||||||
| TXT | google-site-verification=hfcFQGj6kTHEOa4C5vRX-DWvXebEmTvmufZmDudSd_k | ||||||
| TXT | HARICA-wt4iQuHvgkmZpnJ7gAK | ||||||
| TXT | brevo-code:91810f4b5e72385ca81ea093d3c7f53f | ||||||
| SOA | ns1.ulb.beresulb@ulb.ac.be serial=35251 | ||||||
rank #34 in the tld
this domain represents a website or organization associated with Université libre de Bruxelles.WOT: SAFE (62/100)
📈 Tranco rank: #37,360
PTR for
NS for
isti.be |
solvay.edu |
research2b.be |
ulbruxelles.be |
monulb.be |
edsm.be |
ulb.be |
ulb-exams.be |
philodroit.be |
ulb.ac.be |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A164.15.254.12026-02-14 → 2026-04-24 · 2 obs
● 2026-02-14 22:03:38
● 2026-04-24 01:58:24
● 2026-04-24 01:58:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | a.nsset.be, b.nsset.be, c.nsset.be, d.nsset.be... | - |
| ulb.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.be (unsigned zone)
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.15.254.1 |
📌 Glue Records Collected
Total: 8
In-bailiwick: 2 (ns1.ulb.be, ns2.ulb.be)
Out-of-bailiwick: 6 (ns1.belnet.be, ns2.belnet.be, ns3.belnet.be...)
Analysis
Name Server Role
ns1.ulb.be serves as a name server for isti.be, solvay.edu, research2b.be, ulbruxelles.be, monulb.be and a few other domains.
ns1.ulb.ac.be, ns2.ulb.ac.be and ns2.ulb.be commonly serve as name servers alongside ns1.ulb.be.
IP Addresses
ns1.ulb.be maps to IP address 164.15.254.1.
Other host names, for example, ns1.ulb.ac.be share IP numbers with ns1.ulb.be.