shrt.lu - robtex.com
shrt.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:97d8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:10f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.15Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.216🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nitin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nitin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nitin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nitin.ns.cloudflare.com | ||||||
| A | 108.162.193.215🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nitin.ns.cloudflare.com | ||||||
| A | 172.64.33.215🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nitin.ns.cloudflare.com | ||||||
| A | 173.245.59.215🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nitin.ns.cloudflare.com | ||||||
| NS | robin.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ada🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 108.162.192.218🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 172.64.32.218🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| A | 173.245.58.218🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | robin.ns.cloudflare.com | ||||||
| TXT | google-site-verification=lvNVqnKWvW8FoEGDrU9d9IHKzvkzuR7Y101pwumCQ_I | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.1.15, 172.67.151.216 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:97d8, 2606:4700:3037::6815:10f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | nitin.ns.cloudflare.comdns@cloudflare.com serial=2400705740 | ||||||
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| TXT | Exported: 2026-04-14 20:01:02 | ||||||
| SOA | ns1.dns.lunoc@restena.lu serial=1776189674 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSnitin.ns.cloudflare.com2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 19:03:56
●NSrobin.ns.cloudflare.com2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 19:03:56
●A104.21.1.152026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 19:03:56
●A172.67.151.2162026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 19:03:56
●A2606:4700:3030::ac43:97d82026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 19:03:56
●A2606:4700:3037::6815:10f2026-04-11 → 2026-04-14 · 2 obs
● 2026-04-14 19:03:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, i.dns.lu, j.dns.lu, g.dns.lu... | 12 records |
| shrt.lu | robin.ns.cloudflare.com, nitin.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.218
NS records: robin.ns.cloudflare.com, nitin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shrt.lu (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.1.15, 172.67.151.216 |
| AAAA | 2 | 2606:4700:3037::6815:10f, 2606:4700:3030::ac43:97d8 |
| NS | 2 | nitin.ns.cloudflare.com, robin.ns.cloudflare.com |
| TXT | 1 | google-site-verification=lvNVqnKWvW8FoEG |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nitin.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (ns1.dns.lu, p.dns.lu, k.dns.lu...)
Analysis
IP Addresses
shrt.lu points to four IP numbers: 2606:4700:3030::ac43:97d8, 2606:4700:3037::6815:10f, 104.21.1.15 and 172.67.151.216.
Other host names including financeskycyber.pics, yalla-live-koora.blog, checkmoney.kz, www.ds106.us.cdn.cloudflare.net and ns2.machmotion.com share IP numbers with shrt.lu.
Name Servers
shrt.lu's delegation uses two name servers, nitin.ns.cloudflare.com and robin.ns.cloudflare.com.
shrt.lu shares the same name server setup as other domains, for example motum.co.uk, topfinancialtools.com, withprimer.com, onlinedataroom.org and 32win.edu.pl.
shrt.lu at least partially shares name servers with other domains, including emu.im, 81cai.com, streissguth.com, boomsbetspel.com and kingtut-casino.com.
These name servers are often used together with cass.ns.cloudflare.com.
Host names with six IP numbers:
nitin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd7, 2803:f800:50::6ca2:c1d7, 2a06:98c1:50::ac40:21d7, 108.162.193.215, 172.64.33.215 and 173.245.59.215.
robin.ns.cloudflare.com points to: 2606:4700:50::adf5:3ada, 2803:f800:50::6ca2:c0da, 2a06:98c1:50::ac40:20da, 108.162.192.218, 172.64.32.218 and 173.245.58.218.