github.lu - robtex.com
github.lu
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | 1.ns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-07-05 02:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1783209672 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.markmonitor.com2015-07-20 → 2026-07-05 · 2 obs
● 2026-07-05 01:02:40
●NSns3.markmonitor.com2015-07-20 → 2026-07-05 · 2 obs
● 2026-07-05 01:02:40
●NSns4.markmonitor.com2015-07-20 → 2026-07-05 · 2 obs
● 2026-07-05 01:02:40
●NSns5.markmonitor.com2015-07-20 → 2026-07-05 · 2 obs
● 2026-07-05 01:02:40
●NSns6.markmonitor.com2015-07-20 → 2026-07-05 · 2 obs
● 2026-07-05 01:02:40
●A3.33.139.322026-04-04 → 2026-07-05 · 3 obs
● 2026-04-04 15:20:02
● 2026-07-05 01:02:40
○A72.52.10.142015-07-20 → 2017-08-28 · 4 obs
● 2017-08-28 09:38:02
○ 2026-04-04 15:20:02
○ 2026-07-05 01:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, g.dns.lu, k.dns.lu, j.dns.lu... | 14 records |
| github.lu | ns4.markmonitor.com, ns6.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com... | - |
✅ Authoritative Response
Server:192.174.68.1
NS records: ns4.markmonitor.com, ns6.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com, ns5.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for github.lu (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 5 | ns1.markmonitor.com, ns3.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (1.ns.lu, g.dns.lu, i.dns.lu...)
Analysis
IP Addresses
github.lu directs to one IP number, which is 3.33.139.32.
Among the host names that share IP numbers with github.lu are trollsmusical.com, fhspro.com, agv.website and two others.
Name Servers
The authoritative name servers for github.lu are ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and two others.
At least some of github.lu's name servers are shared with other domains, for example zykimbri.com.mx, newscorp.global, awscom.com and two more.
These name servers are often deployed together with the name servers ns2.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Hosts with two IP numbers each:
ns1.markmonitor.com resolves to two addresses: 149.112.160.1 and 2620:10a:80a8::1.
ns3.markmonitor.com resolves to two addresses: 149.112.161.1 and 2620:10a:80a9::1.
ns4.markmonitor.com resolves to two addresses: 192.174.68.1 and 2001:67c:1bc::1.
ns5.markmonitor.com resolves to two addresses: 149.112.160.2 and 2620:10a:80a8::2.
ns6.markmonitor.com resolves to two addresses: 176.97.158.3 and 2001:67c:10b8::3.