openeclass.org - robtex.com
openeclass.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 78.46.158.41🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | static.41.158.46.78.clients.your-server.de | ||||||
| NS | ns1.uoa.gr ⭐ | ||||||
| A | 2001:648:2010:4:dcad:beff:feef:2071🇬🇷 ATHENAnet2001:648:2010::/48 Aggregate IPv6 Routes of ATHENAnet | ||||||
| PTR | ns1.uoa.gr | ||||||
| A | 195.134.99.120🇬🇷 ATHENAnet195.134.64.0/18 Aggregate routes of ATHENAnet ATHENAnet | ||||||
| PTR | ns1.uoa.gr | ||||||
| NS | ns2.uoa.gr | ||||||
| A | 2001:648:2010:4:dcad:beff:feef:100a🇬🇷 ATHENAnet2001:648:2010::/48 Aggregate IPv6 Routes of ATHENAnet | ||||||
| PTR | ns2.uoa.gr | ||||||
| A | 195.134.99.121🇬🇷 ATHENAnet195.134.64.0/18 Aggregate routes of ATHENAnet ATHENAnet | ||||||
| PTR | ns2.uoa.gr | ||||||
| MX | mx1.gunet.gr ⭐ | ||||||
| A | 195.130.123.153🇬🇷 GR-NET195.130.64.0/18 Aggregated address space announced by AS5408 | ||||||
| TXT | v=spf1 a:relay.uoa.gr a:mx1.gunet.gr ?all | ||||||
| SOA | ns1.uoa.grpostmaster@uoa.gr 2026-01-08 #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=1774436036 | ||||||
rank #48514 in the tld
WOT: SAFE (61/100)
Same first word
openeclass.com |
openeclass.net |
openeclass.org |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns0.cluster.opencourses.gr2021-06-15 → 2021-06-15 · 4 obs
● 2021-06-15 15:39:32
○ 2026-03-23 17:23:24
○ 2026-03-25 11:13:14
●MXmx1.gunet.gr2021-06-15 → 2026-03-25 · 3 obs
● 2021-06-15 15:39:32
● 2026-03-25 11:13:14
○MXolympus.noc.uoa.gr2015-08-23 → 2017-07-08 · 4 obs
● 2017-07-08 11:16:50
○ 2021-06-15 15:39:32
○ 2026-03-25 11:13:14
●A78.46.158.412026-03-23 → 2026-03-25 · 3 obs
● 2026-03-23 17:23:24
● 2026-03-25 11:13:14
○A88.197.27.712015-08-23 → 2021-06-15 · 4 obs
● 2021-06-15 15:39:32
○ 2026-03-23 17:23:24
○ 2026-03-25 11:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| openeclass.org | ns1.uoa.gr, ns2.uoa.gr | - |
✅ Authoritative Response
Server:195.134.99.120
NS records: ns1.uoa.gr, ns2.uoa.gr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openeclass.org (unsigned zone)
⏱️ Timing
Total: 903ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 78.46.158.41 |
| NS | 2 | ns2.uoa.gr, ns1.uoa.gr |
| MX | 1 | mx1.gunet.gr (pri: 10) |
| TXT | 1 | v=spf1 a:relay.uoa.gr a:mx1.gunet.gr ?al |
| SOA | 1 | ns1.uoa.gr postmaster.uoa.gr |
Analysis
IP Addresses
openeclass.org points to a single IP address: 78.46.158.41.
Other host names, for instance static.41.158.46.78.clients.your-server.de, share IP numbers with openeclass.org.
Name Servers
openeclass.org is delegated to two name servers: ns1.uoa.gr and ns2.uoa.gr.
openeclass.org uses the same name server setup as other domains, including soctheol.uoa.gr, media.uoa.gr, ekpa.gr, spanll.uoa.gr and eginitio.uoa.gr.
At least part of the name servers for openeclass.org are shared with other domains, for instance 89.134.195.in-addr.arpa, 20.197.88.in-addr.arpa, 22.197.88.in-addr.arpa, 100.197.88.in-addr.arpa and 58.197.88.in-addr.arpa.
These name servers are commonly used together with the name servers sns0.grnet.gr, sns1.grnet.gr, delphi.dc.di.uoa.gr, phaethon.dc.di.uoa.gr, ns0.cluster.opencourses.gr and proteas.mg.uoa.gr.
Host names with two IP numbers:
ns1.uoa.gr points to 2001:648:2010:4:dcad:beff:feef:2071 and 195.134.99.120.
ns2.uoa.gr points to 2001:648:2010:4:dcad:beff:feef:100a and 195.134.99.121.
Mail Servers
The mail server for openeclass.org is mx1.gunet.gr.
openeclass.org uses the same mail server setup as other domains, such as sample.gr, ycare.eu, eclass.gunet.gr and naftes.eu.
Host mx1.gunet.gr points to IP 195.130.123.153.