synchronizing.lu - dns.ninja
synchronizing.lu
| 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.synchronizing.lu ⭐ | ||||||
| A | 185.36.180.20🇱🇺 LHISP185.36.180.0/24 NET | ||||||
| PTR | s1.educdesign.lu | ||||||
| TXT | v=spf1 a mx a:synchronizing.lu ip4:185.36.180.20 ip6:2a00:e860:180::20 -all | ||||||
| SOA | ns1.educdesign.luroot@ns1.educdesign.lu 2024-04-18 #1 | ||||||
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | 1.ns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-07-31 17:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1785510073 | ||||||
Subdomains
mail.synchronizing.lu |
Same first word
synchronizing.eu |
synchronizing.lu |
synchronizing.de |
synchronizing.com |
synchronizing.ch |
synchronizing.org |
synchronizing.it |
synchronizing.net |
DNS History
5 records (5 active, 0 former)
●NSns1.educdesign.lu2015-07-06 → 2026-07-31 · 2 obs
● 2026-07-31 15:45:00
●NSns2.educdesign.lu2015-07-06 → 2026-07-31 · 2 obs
● 2026-07-31 15:45:00
●MXmail.synchronizing.lu2015-07-06 → 2026-07-31 · 2 obs
● 2026-07-31 15:45:00
●A185.36.180.202015-07-06 → 2026-07-31 · 2 obs
● 2026-07-31 15:45:00
●A2a00:e860:180::202026-02-24 → 2026-07-31 · 3 obs
● 2026-02-24 02:09:26
● 2026-07-31 15:45:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, j.dns.lu, g.dns.lu, i.dns.lu... | - |
| synchronizing.lu | ns1.educdesign.lu, ns2.educdesign.lu | 4 records |
✅ Authoritative Response
Server:80.90.47.180
NS records: ns1.educdesign.lu, ns2.educdesign.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for synchronizing.lu (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.36.180.20 |
| AAAA | 1 | 2a00:e860:180::20 |
| NS | 2 | ns2.educdesign.lu, ns1.educdesign.lu |
| MX | 1 | mail.synchronizing.lu (pri: 5) |
| TXT | 1 | v=spf1 a mx a:synchronizing.lu ip4:185.3 |
| SOA | 1 | ns1.educdesign.lu root.ns1.educdesign.lu |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.educdesign.lu, ns2.educdesign.lu, ns1.educdesign.lu...)
Analysis
Hierarchy
The domain mail.synchronizing.lu falls under the parent synchronizing.lu.
IP Addresses
synchronizing.lu has two IP addresses: 185.36.180.20 and 2a00:e860:180::20
Among the host names that share IP numbers with synchronizing.lu are s1.educ.design, s1.educdesign.lu, mail.synchronizing.lu and two others.
Name Servers
synchronizing.lu is served by two delegated name servers, ns1.educdesign.lu and ns2.educdesign.lu.
synchronizing.lu has the same name server delegation as a number of other domains, such as migration.lu, musee.lu, kaerjenger-schoulen.lu and two more.
At least some of synchronizing.lu's name servers are shared with other domains, for example educdesign.de, educdesign.be, educdesign.fr and two more.
These name servers tend to be used in conjunction with the name servers ns1.educdesign.de.
Each of the two host names carries two IP addresses: ns1.educdesign.lu points to 185.36.180.172 and 2a00:e860:180::172, and ns2.educdesign.lu points to 80.90.47.180 and 2001:1610:1:b00::180.
Mail Servers
synchronizing.lu routes its mail through a single mail server, mail.synchronizing.lu.
There is one IP number for mail.synchronizing.lu: 185.36.180.20.