efeclass.ro - dns.ninja
efeclass.ro
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.143.166.241🇷🇴 OPTICNET-DUCADU37.143.166.0/24 DUCADU-CLOUD | ||||||
| PTR | efeclass.ro | ||||||
| NS | ns1.ducadu.org ⭐ | ||||||
| A | 2a03:8f84::947d:baff:fe3a:3433🇷🇴 OPTICNET-DUCADU2a03:8f84::/32 -CLOUD | ||||||
| A | 37.143.167.30🇷🇴 OPTICNET-DUCADU37.143.167.0/24 DUCADU-CLOUD | ||||||
| PTR | ns1.ducadu.org | ||||||
| NS | ns2.ducadu.org | ||||||
| A | 2a03:8f84:0:2:4439:f4ff:fe9e:baf🇷🇴 OPTICNET-DUCADU2a03:8f84::/32 -CLOUD | ||||||
| PTR | ns2.ducadu.org | ||||||
| A | 37.143.164.195🇷🇴 OPTICNET-DUCADU37.143.164.0/24 DUCADU-CLOUD | ||||||
| PTR | ns2.ducadu.org | ||||||
| NS | ns3.ducadu.org | ||||||
| A | 2a03:8f80:1:8:84dc:9aff:fee8:d224🇷🇴 OPTICNET2a03:8f80::/32 SERV SRL | ||||||
| PTR | ns3.ducadu.org | ||||||
| A | 91.201.78.55🇷🇴 OPTICNET91.201.76.0/22 -NEW | ||||||
| PTR | ns3.ducadu.org | ||||||
| NS | ns4.ducadu.org | ||||||
| A | 86.107.57.66🇷🇴 TeenTelecom86.107.57.0/24 | ||||||
| MX | efeclass.ro ⭐ | ||||||
| A | 37.143.166.241🇷🇴 OPTICNET-DUCADU37.143.166.0/24 DUCADU-CLOUD | ||||||
| PTR | efeclass.ro | ||||||
| TXT | v=spf1 ip4:37.143.170.61 ip4:37.143.166.241 include:_netblock.opticnet.ro ip4... | ||||||
| SOA | ns1.ducadu.orgadmin@ducadu.com 2026-06-05 #3 | ||||||
ro
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | primary.rotld.ro ⭐ | ||||||
| NS | dns-at.rotld.ro | ||||||
| NS | dns-c.rotld.ro | ||||||
| NS | dns-ro.denic.de ⚠️ Not in parent delegation | ||||||
| NS | sec-dns-a.rotld.ro | ||||||
| NS | sec-dns-b.rotld.ro | ||||||
| SOA | primary.rotld.rohostmaster@rotld.ro serial=2018596566 | ||||||
PTR for
MX for
efeclass.ro |
Subdomains
www.efeclass.ro |
Same first word
efeclass.ro |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.ducadu.org2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 19:25:36
● 2026-07-31 19:16:44
●NSns2.ducadu.org2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 19:25:36
● 2026-07-31 19:16:44
●NSns3.ducadu.org2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 19:25:36
● 2026-07-31 19:16:44
○NSns3.opticnet.org2015-05-27 → 2017-01-12 · 4 obs
● 2017-01-12 18:58:28
○ 2026-02-22 19:25:36
○ 2026-07-31 19:16:44
●NSns4.ducadu.org2026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 19:25:36
● 2026-07-31 19:16:44
○NSns4.opticnet.org2015-05-27 → 2017-01-12 · 4 obs
● 2017-01-12 18:58:28
○ 2026-02-22 19:25:36
○ 2026-07-31 19:16:44
●MXefeclass.ro2015-05-27 → 2026-07-31 · 2 obs
● 2026-07-31 19:16:44
●A37.143.166.2412026-02-22 → 2026-07-31 · 3 obs
● 2026-02-22 19:25:36
● 2026-07-31 19:16:44
○A91.201.77.992015-05-27 → 2017-01-12 · 4 obs
● 2017-01-12 18:58:28
○ 2026-02-22 19:25:36
○ 2026-07-31 19:16:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ro | sec-dns-a.rotld.ro, dns-c.rotld.ro, sec-dns-b.rotld.ro, primary.rotld.ro... | - |
| efeclass.ro | ns3.ducadu.org, ns2.ducadu.org, ns1.ducadu.org, ns4.ducadu.org | - |
✅ Authoritative Response
Server:91.201.78.55
NS records: ns3.ducadu.org, ns2.ducadu.org, ns1.ducadu.org, ns4.ducadu.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efeclass.ro (unsigned zone)
⏱️ Timing
Total: 1066ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.143.166.241 |
| NS | 4 | ns1.ducadu.org, ns3.ducadu.org... |
| MX | 1 | efeclass.ro (pri: 0) |
| TXT | 1 | v=spf1 ip4:37.143.170.61 ip4:37.143.166. |
| SOA | 1 | ns1.ducadu.org admin.ducadu.com |
Analysis
Hierarchy
efeclass.ro is the parent zone for www.efeclass.ro.
Mail Server Role
efeclass.ro handles its own mail, functioning as its own mail server.
IP Addresses
efeclass.ro resolves to just one IP address, 37.143.166.241.
Name Servers
The NS records for efeclass.ro point to four name servers: ns1.ducadu.org, ns2.ducadu.org, ns3.ducadu.org and ns4.ducadu.org.
efeclass.ro partially shares its NS delegation with several other domains, including tetiu.ro, casemarcatncv.ro, iron-art.ro and two others.
In DNS configurations, these name servers often share authority with hosting1.ploiesti.org, hosting2.ploiesti.org, hosting3.ploiesti.org and 7 other name servers.
Host names that have two IP addresses:
ns1.ducadu.org resolves to 37.143.167.30 and 2a03:8f84::947d:baff:fe3a:3433.
ns2.ducadu.org resolves to 37.143.164.195 and 2a03:8f84:0:2:4439:f4ff:fe9e:baf.
ns3.ducadu.org resolves to 91.201.78.55 and 2a03:8f80:1:8:84dc:9aff:fee8:d224.
Host names that point to one IP address:
ns4.ducadu.org resolves to 86.107.57.66.
Mail Servers
efeclass.ro is served by just one mail server: efeclass.ro.
efeclass.ro points to one IP number — 37.143.166.241.