libfloor.org - robtex.com
libfloor.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:172:3091::f10🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | libfloor.org | ||||||
| A | 138.201.133.83🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.libfloor.org ⭐ | ||||||
| A | 2a01:4f8:172:3091::f10🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | libfloor.org | ||||||
| A | 138.201.133.83🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4 | ||||||
| PTR | libfloor.org | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778470528 | ||||||
PTR for
Subdomains
mail.libfloor.org |
Same first word
libfloor.org |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.first-ns.de2017-05-23 → 2026-05-11 · 2 obs
● 2026-05-11 03:41:06
●NSrobotns2.second-ns.de2017-05-23 → 2026-05-11 · 2 obs
● 2026-05-11 03:41:06
●NSrobotns3.second-ns.com2017-05-23 → 2026-05-11 · 2 obs
● 2026-05-11 03:41:06
●MXmail.libfloor.org2017-05-23 → 2026-05-11 · 2 obs
● 2026-05-11 03:41:06
●A138.201.133.832017-05-23 → 2026-05-11 · 2 obs
● 2026-05-11 03:41:06
●A2a01:4f8:172:3091::f102017-05-23 → 2026-05-11 · 2 obs
● 2026-05-11 03:41:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| libfloor.org | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libfloor.org (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.133.83 |
| AAAA | 1 | 2a01:4f8:172:3091::f10 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.libfloor.org (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.libfloor.org is a child of libfloor.org.
IP Addresses
libfloor.org has two IP numbers: 2a01:4f8:172:3091::f10 and 138.201.133.83.
Other host names, for instance mail.libfloor.org, albion2.org and mail.albion2.org share IP numbers with libfloor.org.
Name Servers
libfloor.org is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
libfloor.org at least partially shares name servers with other domains, including seminar-net.at, mxbo.de, shb-intern.de, pilates-ulm.de and moped-reifen.de.
Host names with two IP numbers:
robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
A single mail server handles libfloor.org, mail.libfloor.org.
The host name mail.libfloor.org resolves to two IP numbers: 2a01:4f8:172:3091::f10 and 138.201.133.83.