dbalumni.org - robtex.com
dbalumni.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:fff3:1b::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 148.251.219.27🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns1.your-server.de | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2024-04-01 #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=1774571060 | ||||||
Same first word
dbalumni.org |
Similar names
DNS History
12 records (6 active, 6 former)
●NShydrogen.ns.hetzner.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:09:28
● 2026-03-27 00:58:34
●NSns.second-ns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:09:28
● 2026-03-27 00:58:34
●NSns1.your-server.de2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:09:28
● 2026-03-27 00:58:34
●NSns3.second-ns.de2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:09:28
● 2026-03-27 00:58:34
○NSroot-dns.netcup.net2015-05-26 → 2017-03-15 · 4 obs
● 2017-03-15 02:22:08
○ 2026-03-26 16:09:28
○ 2026-03-27 00:58:34
○NSsecond-dns.netcup.net2015-05-26 → 2017-03-15 · 4 obs
● 2017-03-15 02:22:08
○ 2026-03-26 16:09:28
○ 2026-03-27 00:58:34
○NSthird-dns.netcup.net2015-05-26 → 2017-03-15 · 4 obs
● 2017-03-15 02:22:08
○ 2026-03-26 16:09:28
○ 2026-03-27 00:58:34
○MXmail.dbalumni.org2015-05-26 → 2017-03-15 · 4 obs
● 2017-03-15 02:22:08
○ 2026-03-26 16:09:28
○ 2026-03-27 00:58:34
●A148.251.219.272026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:09:28
● 2026-03-27 00:58:34
○A188.68.53.112017-03-15 → 2017-03-15 · 4 obs
● 2017-03-15 02:22:08
○ 2026-03-26 16:09:28
○ 2026-03-27 00:58:34
●A2a01:4f8:fff3:1b::22026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:09:28
● 2026-03-27 00:58:34
○A5.45.107.472015-05-26 → 2016-04-28 · 4 obs
● 2016-04-28 21:46:12
○ 2017-03-15 02:22:08
○ 2026-03-27 00:58:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| dbalumni.org | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | - |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dbalumni.org (unsigned zone)
⏱️ Timing
Total: 438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.219.27 |
| AAAA | 1 | 2a01:4f8:fff3:1b::2 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
dbalumni.org points to two IP numbers: 2a01:4f8:fff3:1b::2 and 148.251.219.27.
Other host names such as deutschealumni.de, alhumni.net, fortrama.net, nasa-mlg.de and static.27.219.251.148.clients.your-server.de share IP numbers with dbalumni.org.
Name Servers
dbalumni.org is delegated to four name servers: ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de and hydrogen.ns.hetzner.com.
At least part of the name servers for dbalumni.org are shared with other domains, for instance norr.ch, webko.dk, agar.com, ok-bautraeger.at and sallafix.com.
These name servers are commonly used alongside oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242
ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4
ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102
hydrogen.ns.hetzner.com points to: 2a01:4f8:0:1::add:1098 and 213.133.100.98