campus-linux.org - robtex.com
campus-linux.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.47.42.104🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | mail.daneug.de | ||||||
| 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.campus-linux.org ⭐ | ||||||
| A | 78.47.42.104🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | mail.daneug.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2021-04-21 #1 | ||||||
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=1774956001 | ||||||
Subdomains
mail.campus-linux.org |
Same first word
campus-linux.de |
campus-linux.org |
DNS History
6 records (5 active, 1 former)
●NSns1.first-ns.de2015-06-23 → 2026-03-31 · 2 obs
● 2026-03-31 11:45:28
●NSrobotns2.second-ns.de2015-06-23 → 2026-03-31 · 2 obs
● 2026-03-31 11:45:28
●NSrobotns3.second-ns.com2015-06-23 → 2026-03-31 · 2 obs
● 2026-03-31 11:45:28
●MXmail.campus-linux.org2015-06-23 → 2026-03-31 · 2 obs
● 2026-03-31 11:45:28
○A213.239.209.602015-06-23 → 2016-12-31 · 4 obs
● 2016-12-31 10:21:32
○ 2018-05-27 11:06:48
○ 2026-03-31 11:45:28
●A78.47.42.1042018-05-27 → 2026-03-31 · 3 obs
● 2018-05-27 11:06:48
● 2026-03-31 11:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| campus-linux.org | robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, ns1.first-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for campus-linux.org (unsigned zone)
⏱️ Timing
Total: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.47.42.104 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.campus-linux.org (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
campus-linux.org is a parent of mail.campus-linux.org.
IP Addresses
campus-linux.org points to a single IP number: 78.47.42.104.
Other host names such as mail.daneug.de and mail.campus-linux.org share IP numbers with campus-linux.org.
Name Servers
The delegation for campus-linux.org is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
campus-linux.org at least partially shares name servers with other domains, for instance grabpflege-held.de, stevenne.be, rudimmo.de, vantari.de and b1-lab.de.
These name servers are commonly used with the name servers ns1.enzoverder.be.
Two IP numbers per host:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Mail Servers
campus-linux.org is handled by a single mail server, mail.campus-linux.org.
mail.campus-linux.org points to a single IP: 78.47.42.104.