prog-ocean.org - robtex.com
prog-ocean.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=1778595231 | ||||||
PTR for
DNS History
9 records (4 active, 5 former)
●NSdeneb.dfn.de2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 14:39:36
● 2026-05-12 14:39:38
○NSnsa5.schlundtech.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-05-12 14:39:36
○ 2026-05-12 14:39:38
○NSnsb5.schlundtech.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-05-12 14:39:36
○ 2026-05-12 14:39:38
○NSnsc5.schlundtech.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-05-12 14:39:36
○ 2026-05-12 14:39:38
○NSnsd5.schlundtech.de2018-05-08 → 2018-05-08 · 3 obs
○ 2026-05-12 14:39:36
○ 2026-05-12 14:39:38
●NSzrt7b.gfz-potsdam.de2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 14:39:36
● 2026-05-12 14:39:38
●MXmail.prog-ocean.org2018-05-08 → 2026-05-12 · 2 obs
● 2026-05-12 14:39:38
●A139.17.228.402026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 14:39:36
● 2026-05-12 14:39:38
○A82.193.249.1822018-05-08 → 2018-05-08 · 3 obs
○ 2026-05-12 14:39:36
○ 2026-05-12 14:39:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| prog-ocean.org | deneb.dfn.de, zrt7b.gfz-potsdam.de | - |
✅ Authoritative Response
Server:139.17.228.229
NS records: deneb.dfn.de, zrt7b.gfz-potsdam.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prog-ocean.org (unsigned zone)
⏱️ Timing
Total: 757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.17.228.40 |
| NS | 2 | zrt7b.gfz-potsdam.de, deneb.dfn.de |
| MX | 1 | mail.prog-ocean.org (pri: 10) |
| TXT | 3 | HARICA-UvxElxQwpUNmwAsDL6E, HARICA-fNhbbKc7xWjyENo0zhb... |
| SOA | 1 | zrt7b.gfz-potsdam.de its-ddi.gfz.de |
Analysis
IP Addresses
prog-ocean.org points to IP number 139.17.228.40.
For instance, other host names ama-project.org, co-create-arctic.org, scarlet-project.eu, ce-conference.com and net4cities.eu share IP numbers with prog-ocean.org.
Name Servers
prog-ocean.org is delegated to two name servers: deneb.dfn.de and zrt7b.gfz-potsdam.de.
prog-ocean.org uses the same name server setup as other domains such as co2ketzin.de, fid-geo.de, klimaplattform.de, fosslab.org and co-create-arctic.org.
prog-ocean.org shares name servers with other domains at least partially, for example fh-hof.eu, sim-berlin.de, thereda.com, tumorzentrum-tuebingen.de and kaag.tu-braunschweig.de.
these name servers are often used with the following: dns-2.dfn.de, dns-1.dfn.de, dns-3.dfn.de, ns1.staatsbibliothek-berlin.de, ns.staatsbibliothek-berlin.de, rzdnsprime.rz.tu-bs.de, rzdnssecond.rz.tu-bs.de, dns1.hs-hannover.de, ans1.rh-koeln.de and ans2.rh-koeln.de.
Host names with two IP numbers:
The host name deneb.dfn.de points to 2001:638:800:1::9 and 192.76.176.9.
Host names with one IP number:
The host name zrt7b.gfz-potsdam.de points to 139.17.228.229.
Mail Servers
prog-ocean.org is handled by a single mail server, mail.prog-ocean.org.