studyfox.lu - dns.ninja
studyfox.lu
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: 2026-07-11 14:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1783771272 | ||||||
Subdomains
mail.studyfox.lu |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●MXfallbackmx.spamexperts.eu2026-02-20 → 2026-07-11 · 3 obs
● 2026-02-20 21:35:26
● 2026-07-11 13:11:22
●MXlastmx.spamexperts.net2026-02-20 → 2026-07-11 · 3 obs
● 2026-02-20 21:35:26
● 2026-07-11 13:11:22
○MXmail.studyfox.lu2018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-20 21:35:26
○ 2026-07-11 13:11:22
●MXmx.spamexperts.com2026-02-20 → 2026-07-11 · 3 obs
● 2026-02-20 21:35:26
● 2026-07-11 13:11:22
●A195.24.73.602026-02-20 → 2026-07-11 · 3 obs
● 2026-02-20 21:35:26
● 2026-07-11 13:11:22
○A94.242.251.132018-05-10 → 2018-05-10 · 3 obs
○ 2026-02-20 21:35:26
○ 2026-07-11 13:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | 1.ns.lu, g.dns.lu, i.dns.lu, j.dns.lu... | - |
| studyfox.lu | ns1.root.lu, ns2.root.lu | - |
✅ Authoritative Response
Server:83.243.8.3
NS records: ns1.root.lu, ns2.root.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyfox.lu (unsigned zone)
⏱️ Timing
Total: 1399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.24.73.60 |
| NS | 2 | ns2.root.lu, ns1.root.lu |
| MX | 3 | fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)... |
| TXT | 3 | google-site-verification=klR-TmcGB-bRirQ, v=spf1 mx a ip4:94.242.251.13/32 include... |
| SOA | 1 | ns2.root.lu rootuser.studyfox.lu |
Analysis
Hierarchy
mail.studyfox.lu is a subdomain of studyfox.lu.
IP Addresses
studyfox.lu resolves to just one IP address, 195.24.73.60.
There are other host names — mail.studyfox.lu among them — that share IP numbers with studyfox.lu.
Name Servers
DNS delegation for studyfox.lu points to two name servers: ns1.root.lu and ns2.root.lu.
studyfox.lu shares its NS records with other domains, for example familylab.lu, netlance.com, agp.lu and two others.
The name servers of studyfox.lu overlap at least partially with those of other domains — among them gwebb.com, planproject.lu, muller.lu and two more.
These name servers commonly appear in combination with the name servers alpha.ns.network.lu.
Host names that have two IP addresses:
ns1.root.lu has two IP addresses: 195.26.4.3 and 2a01:608::3.
Host names that point to one IP address:
ns2.root.lu directs to 83.243.8.3.
Mail Servers
Mail for studyfox.lu is routed through three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.
There is at least a partial MX overlap between studyfox.lu and other domains, including makkum.nl, sert.us, gethost.nl and two others.
DNS names with 8 IP addresses:
lastmx.spamexperts.net has IP addresses 38.71.16.244, 38.89.254.156 and 149.13.75.27, plus 5 other.
DNS names with 6 IP addresses:
fallbackmx.spamexperts.eu has IP addresses 149.13.75.27, 154.59.104.23 and 154.59.193.124, plus 3 other.
Host names that have two IP addresses:
mx.spamexperts.com has two IP addresses: 149.13.75.27 and 2001:978:2:7::162:100.
Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 2001:978:2:7::162:100.
Host names pointing to 2001:978:2:2c::137:100 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.
Each of lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com resolves to 149.13.75.27.
Host names pointing to 154.59.104.23 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.