github.lu - dns.ninja

github.lu

DNSSEC⚠️ Not signed
A3.33.139.32🇺🇸 Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSns1.markmonitor.com
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
SOAns1.markmonitor.comhostmaster@markmonitor.com 2014-08-01 #2

lu

DNSSEC🔒 Signed (DS record present)
NSns1.dns.lu
NSg.dns.lu
NSi.dns.lu
NSj.dns.lu
NSk.dns.lu
NSp.dns.lu
TXTExported: 2026-06-04 15:01:01
SOAns1.dns.lunoc@restena.lu serial=1780578073

Same first word

Similar names

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comA3.33.139.3272.52.10.14
NSns1.markmonitor.com2015-07-20 → 2026-06-04 · 2 obs
● 2015-07-20 14:56:32
● 2026-06-04 13:46:14
NSns3.markmonitor.com2015-07-20 → 2026-06-04 · 2 obs
● 2015-07-20 14:56:32
● 2026-06-04 13:46:14
NSns4.markmonitor.com2015-07-20 → 2026-06-04 · 2 obs
● 2015-07-20 14:56:32
● 2026-06-04 13:46:14
NSns5.markmonitor.com2015-07-20 → 2026-06-04 · 2 obs
● 2015-07-20 14:56:32
● 2026-06-04 13:46:14
NSns6.markmonitor.com2015-07-20 → 2026-06-04 · 2 obs
● 2015-07-20 14:56:32
● 2026-06-04 13:46:14
A3.33.139.322026-04-04 → 2026-06-04 · 3 obs
○ 2017-08-28 09:38:02
● 2026-04-04 15:20:02
● 2026-06-04 13:46:14
A72.52.10.142015-07-20 → 2017-08-28 · 4 obs
● 2015-07-20 14:56:32
● 2017-08-28 09:38:02
○ 2026-04-04 15:20:02
○ 2026-06-04 13:46:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
lup.dns.lu, k.dns.lu, j.dns.lu, g.dns.lu...-
github.luns5.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com, ns3.markmonitor.com...-

✅ Authoritative Response

Server:149.112.160.1

NS records: ns5.markmonitor.com, ns1.markmonitor.com, ns6.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for github.lu (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.139.32
NS5ns6.markmonitor.com, ns4.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

Analysis

IP Addresses

github.lu has exactly one IP address — 3.33.139.32.

trollsmusical.com, fhspro.com, agv.website plus two other host names have IP numbers in common with github.lu.

Name Servers

Authority for github.lu is spread across 5 name servers; listed: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com and two others.

There is at least partial name server overlap between github.lu and other domains — zykimbri.com.mx, newscorp.global, awscom.com and two more among them.

These name servers tend to appear in combination with the name servers ns2.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names pointing to two IP addresses:

ns1.markmonitor.com resolves to 149.112.160.1 and 2620:10a:80a8::1.

ns3.markmonitor.com resolves to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com resolves to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com resolves to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com resolves to 176.97.158.3 and 2001:67c:10b8::3.