olefa.de - dns.ninja
olefa.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:e860:180::20🇱🇺 LHISP2a00:e860:180::/48 | ||||||
| PTR | s1.educdesign.lu | ||||||
| A | 185.36.180.20🇱🇺 LHISP185.36.180.0/24 NET | ||||||
| NS | ns1.educdesign.lu ⭐ | ||||||
| A | 2a00:e860:180::172🇱🇺 LHISP2a00:e860:180::/48 | ||||||
| PTR | ns1.educdesign.lu | ||||||
| A | 185.36.180.172🇱🇺 LHISP185.36.180.0/24 NET | ||||||
| PTR | ns1.educdesign.lu | ||||||
| NS | ns2.educdesign.lu | ||||||
| A | 2001:1610:1:b00::180🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu | ||||||
| PTR | ns2.educdesign.lu | ||||||
| A | 80.90.47.180🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu | ||||||
| PTR | ns2.educdesign.lu | ||||||
| MX | mail.olefa.de ⭐ | ||||||
| A | 2a00:e860:180::20🇱🇺 LHISP2a00:e860:180::/48 | ||||||
| PTR | s1.educdesign.lu | ||||||
| A | 185.36.180.20🇱🇺 LHISP185.36.180.0/24 NET | ||||||
| PTR | s1.educdesign.lu | ||||||
| TXT | google-site-verification=rb9fooicYbkdLVRxIG1YhikUJ0YCc_CyaP_GmjgKSfs | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.educdesign.luroot@ns1.educdesign.lu 2025-09-01 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1784699175 | ||||||
Subdomains
mail.olefa.de |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.educdesign.lu2015-08-05 → 2026-07-22 · 2 obs
● 2026-07-22 05:47:12
●NSns2.educdesign.lu2015-08-05 → 2026-07-22 · 2 obs
● 2026-07-22 05:47:12
●MXmail.olefa.de2015-08-05 → 2026-07-22 · 5 obs
● 2017-03-15 10:22:12
○ 2020-02-27 03:39:20
● 2026-06-24 03:05:30
● 2026-07-22 05:47:12
●A185.36.180.202015-08-05 → 2026-07-22 · 2 obs
● 2026-07-22 05:47:12
●A2a00:e860:180::202026-06-24 → 2026-07-22 · 3 obs
● 2026-06-24 03:05:30
● 2026-07-22 05:47:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| olefa.de | ns2.educdesign.lu, ns1.educdesign.lu | - |
✅ Authoritative Response
Server:80.90.47.180
NS records: ns2.educdesign.lu, ns1.educdesign.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olefa.de (unsigned zone)
⏱️ Timing
Total: 1142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.36.180.20 |
| AAAA | 1 | 2a00:e860:180::20 |
| NS | 2 | ns1.educdesign.lu, ns2.educdesign.lu |
| MX | 1 | mail.olefa.de (pri: 5) |
| TXT | 2 | google-site-verification=rb9fooicYbkdLVR, v=spf1 a mx ~all |
| SOA | 1 | ns1.educdesign.lu root.ns1.educdesign.lu |
Analysis
Hierarchy
olefa.de serves as the parent of mail.olefa.de.
IP Addresses
olefa.de resolves to the IP addresses 185.36.180.20 and 2a00:e860:180::20
s1.educdesign.fr, mail.musee.lu, mail.afelo.com plus two other host names have IP numbers in common with olefa.de.
Name Servers
Two name servers handle the delegation for olefa.de: ns1.educdesign.lu and ns2.educdesign.lu.
The name server configuration of olefa.de is shared with other domains, for instance mamerschoulen.lu, migrations.lu, anil.lu and two others.
olefa.de has at least partial name server overlap with other domains, such as educdesign.be, educdesign.fr, educdesign.com and two others.
ns1.educdesign.lu and ns2.educdesign.lu both carry two IP addresses. The A records for ns1.educdesign.lu are 185.36.180.172 and 2a00:e860:180::172; the A records for ns2.educdesign.lu are 80.90.47.180 and 2001:1610:1:b00::180.
Mail Servers
olefa.de uses one mail server — mail.olefa.de.
mail.olefa.de has two IP addresses: 185.36.180.20 and 2a00:e860:180::20.