openhackday.org - dns.ninja
openhackday.org
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=1784902229 | ||||||
Same first word
openhackday.org |
DNS History
8 records (8 active, 0 former)
●NSdns.hostsharing.net2015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
●NSdns1.hostsharing.net2015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
●NSdns2.hostsharing.net2015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
●NSdns3.hostsharing.net2015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
●MXmailin1.hostsharing.net2015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
●MXmailin2.hostsharing.net2015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
●MXmailin3.hostsharing.net2015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
●A83.223.79.1292015-05-25 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| openhackday.org | dns2.hostsharing.net, dns3.hostsharing.net, dns1.hostsharing.net | - |
✅ Authoritative Response
Server:144.76.133.101
NS records: dns2.hostsharing.net, dns3.hostsharing.net, dns1.hostsharing.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openhackday.org (unsigned zone)
⏱️ Timing
Total: 922ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.223.79.129 |
| NS | 3 | dns3.hostsharing.net, dns1.hostsharing.net... |
| MX | 3 | mailin2.hostsharing.net (pri: 30), mailin3.hostsharing.net (pri: 30)... |
| SOA | 1 | dns.hostsharing.net hostmaster.hostshari |
Analysis
IP Addresses
openhackday.org points to a single IP number: 83.223.79.129.
Additional host names — dr-wolfgang-potthoff.de, www.dr-wolfgang-potthoff.de, streetcleaner.org and two others — share IP numbers with openhackday.org.
Name Servers
openhackday.org has four authoritative name servers: dns1.hostsharing.net, dns2.hostsharing.net, dns3.hostsharing.net and dns.hostsharing.net.
At least some of openhackday.org's name servers are shared with other domains, for example edv05.hostsharing.net, stellen-boersen.de, olegeno.de and two more.
These name servers tend to co-occur with h06.hostsharing.net, h05.hostsharing.net, h01.hostsharing.net and 7 other name servers in the same DNS delegations.
Host names with three IP numbers:
dns.hostsharing.net maps to three IP addresses: 83.223.78.230, 83.223.95.201 and 144.76.133.101.
Host names with two IP numbers:
The A records for dns1.hostsharing.net return 83.223.95.201 and 2a01:37:1000::53df:5fc9:0.
The A records for dns2.hostsharing.net return 83.223.78.230 and 2a01:37:3000::53df:4ee6:0.
The A records for dns3.hostsharing.net return 144.76.133.101 and 2a01:4f8:fff3:b8::101.
dns.hostsharing.net and dns2.hostsharing.net each have 83.223.78.230 IP addresses.
dns.hostsharing.net and dns1.hostsharing.net each have 83.223.95.201 IP addresses.
dns.hostsharing.net and dns3.hostsharing.net each have 144.76.133.101 IP addresses.
Mail Servers
The MX records for openhackday.org list three mail servers: mailin1.hostsharing.net, mailin2.hostsharing.net and mailin3.hostsharing.net.
openhackday.org shares mail servers — at least in part — with other domains, including nok00.hostsharing.net, t4w00.hostsharing.net, zwei.bvmd.de and two others.
The hostnames mailin1.hostsharing.net, mailin2.hostsharing.net and mailin3.hostsharing.net each direct to two IP addresses — mailin1.hostsharing.net to 83.223.95.203 and 2a01:37:1000::53df:5fcb:0, mailin2.hostsharing.net to 83.223.78.232 and 2a01:37:3000::53df:4ee8:0, and mailin3.hostsharing.net to 144.76.133.103 and 2a01:4f8:fff3:b8::103.