linux-lab.org - dns.ninja
linux-lab.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.141.40🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| 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.linux-lab.org ⭐ | ||||||
| A | 88.99.141.40🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-11 #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=1783712414 | ||||||
Subdomains
mail.linux-lab.org |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns.dns1.de2015-06-02 → 2016-11-25 · 4 obs
● 2016-11-25 04:05:34
○ 2020-01-11 15:08:22
○ 2026-07-10 20:15:16
○NSdns.dns2.de2015-06-02 → 2016-11-25 · 4 obs
● 2016-11-25 04:05:34
○ 2020-01-11 15:08:22
○ 2026-07-10 20:15:16
○NSdns.dns3.de2015-06-02 → 2016-11-25 · 4 obs
● 2016-11-25 04:05:34
○ 2020-01-11 15:08:22
○ 2026-07-10 20:15:16
●NSns1.first-ns.de2020-01-11 → 2026-07-10 · 3 obs
● 2020-01-11 15:08:22
● 2026-07-10 20:15:16
●NSrobotns2.second-ns.de2020-01-11 → 2026-07-10 · 3 obs
● 2020-01-11 15:08:22
● 2026-07-10 20:15:16
●NSrobotns3.second-ns.com2020-01-11 → 2026-07-10 · 3 obs
● 2020-01-11 15:08:22
● 2026-07-10 20:15:16
●MXmail.linux-lab.org2020-01-11 → 2026-07-10 · 2 obs
● 2026-07-10 20:15:16
○A83.220.145.172015-06-02 → 2016-11-25 · 4 obs
● 2016-11-25 04:05:34
○ 2020-01-11 15:08:22
○ 2026-07-10 20:15:16
●A88.99.141.402020-01-11 → 2026-07-10 · 3 obs
● 2020-01-11 15:08:22
● 2026-07-10 20:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| linux-lab.org | robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linux-lab.org (unsigned zone)
⏱️ Timing
Total: 1132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.141.40 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.linux-lab.org (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
mail.linux-lab.org is delegated beneath linux-lab.org.
IP Addresses
linux-lab.org resolves to one IP address: 88.99.141.40.
fw.agilovo.com, mail.agilovo.de, mail.linux-lab.org and two other host names share IP numbers with linux-lab.org.
Name Servers
linux-lab.org carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
There is at least partial name server overlap between linux-lab.org and other domains — europafueralle.net, dorewein.de, zeltlager-soechering.de and two more among them.
These name servers are routinely deployed together with the name servers ns1.kiwipost.de.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for linux-lab.org is handled by a single mail server, mail.linux-lab.org.
mail.linux-lab.org carries a single IP number, which is 88.99.141.40.