ultrabook.be - robtex.com
ultrabook.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=1028255833 | ||||||
Same first word
ultrabook.co.za |
ultrabook.ir |
ultrabook.be |
ultrabook.biz |
ultrabook.in |
ultrabook.ru |
ultrabook.ca |
ultrabook.de |
Similar names
DNS History
15 records (7 active, 8 former)
●NSns.nscluster.es2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 00:27:16
●NSns.nscluster.eu2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 00:27:16
●NSns.nscluster.no2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 00:27:16
●NSns.nscluster.uk2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 00:27:16
●NSns.nscluster.us2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 00:27:16
○NSns1.odrdns.eu2026-04-10 → 2026-04-10 · 3 obs
● 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
○NSns2.odrdns.eu2026-04-10 → 2026-04-10 · 3 obs
● 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
○NSnszero1.axc.nl2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 01:12:28
○ 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
○NSnszero2.axc.nl2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 01:12:28
○ 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
○MXalt1.aspmx.l.google.com2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 01:12:28
○ 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
○MXaspmx.l.google.com2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 01:12:28
○ 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
○MXaspmx2.googlemail.com2015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 01:12:28
○ 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
○A185.18.148.282015-07-04 → 2017-02-14 · 4 obs
● 2017-02-14 01:12:28
○ 2026-04-10 07:41:06
○ 2026-08-02 00:27:16
●A2600:9000:a412:ebed:3a5d:d6ff:4310:3f0f2026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 00:27:16
●A76.223.25.502026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 00:27:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| be | d.nsset.be, b.nsset.be, z.nsset.be, c.nsset.be... | - |
| ultrabook.be | ns.nscluster.es, ns.nscluster.us, ns.nscluster.no, ns.nscluster.eu... | - |
✅ Authoritative Response
Server:192.99.83.158
NS records: ns.nscluster.es, ns.nscluster.us, ns.nscluster.no, ns.nscluster.eu, ns.nscluster.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ultrabook.be (unsigned zone)
⏱️ Timing
Total: 741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.223.25.50 |
| AAAA | 1 | 2600:9000:a412:ebed:3a5d:d6ff:4310:3f0f |
| NS | 5 | ns.nscluster.no, ns.nscluster.uk... |
| SOA | 1 | ns.nscluster.eu hostmaster.nscluster.eu |
Analysis
IP Addresses
ultrabook.be has two IP addresses: 76.223.25.50 and 2600:9000:a412:ebed:3a5d:d6ff:4310:3f0f
americantourister.co.il, bnamed.nl, airforce.be plus two other host names have IP numbers in common with ultrabook.be.
Name Servers
Five name servers handle delegation for ultrabook.be: ns.nscluster.es, ns.nscluster.eu, ns.nscluster.no and two others.
There is at least partial name server overlap between ultrabook.be and other domains — studentenantwerpen.eu, llbgnews.com, corastore.lu and two more among them.
These name servers regularly appear alongside ns.nscluster.uk, ns.nscluster.us, ns.bnamed.us and 7 other name servers in NS record sets.
Host names pointing to two IP addresses:
ns.nscluster.es maps to two IP addresses — 217.182.119.186 and 2001:41d0:304:200::ac2b.
ns.nscluster.eu maps to two IP addresses — 188.166.70.123 and 2a03:b0c0:2:d0::79d:4001.
ns.nscluster.no maps to two IP addresses — 192.99.83.158 and 2607:5300:205:200::7f7d.
ns.nscluster.uk maps to two IP addresses — 13.248.156.209 and 2600:9000:a51d:1c55:a63e:443d:ec03:df01.
ns.nscluster.us maps to two IP addresses — 198.251.86.156 and 2605:6400:10:5c1:84ee:85fb:b2b:8b37.