studytrack.com - robtex.com
studytrack.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1794634581 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (8 active, 3 former)
●NSns0.leaseweb.nl2015-09-02 → 2026-11-14 · 2 obs
● 2026-11-14 06:02:14
●NSns1.leaseweb.nl2015-09-02 → 2026-11-14 · 2 obs
● 2026-11-14 06:02:14
●NSns4.leaseweb.net2015-09-02 → 2026-11-14 · 2 obs
● 2026-11-14 06:02:14
●NSns5.leaseweb.nl2015-09-02 → 2026-11-14 · 2 obs
● 2026-11-14 06:02:14
●MXmail.studytrack.com2015-09-02 → 2026-11-14 · 2 obs
● 2026-11-14 06:02:14
●MXmailfilter2.leaseweb.com2018-12-20 → 2026-11-14 · 3 obs
● 2018-12-20 03:32:48
● 2026-11-14 06:02:14
●MXmailfilter3.leaseweb.com2018-12-20 → 2026-11-14 · 3 obs
● 2018-12-20 03:32:48
● 2026-11-14 06:02:14
○MXmx20.leaseweb.com2015-09-02 → 2016-12-27 · 4 obs
● 2016-12-27 12:20:14
○ 2018-12-20 03:32:48
○ 2026-11-14 06:02:14
○MXmx30.leaseweb.com2015-09-02 → 2016-12-27 · 4 obs
● 2016-12-27 12:20:14
○ 2018-12-20 03:32:48
○ 2026-11-14 06:02:14
○MXmx40.leaseweb.com2015-09-02 → 2016-12-27 · 4 obs
● 2016-12-27 12:20:14
○ 2018-12-20 03:32:48
○ 2026-11-14 06:02:14
●A62.212.79.1652015-09-02 → 2026-11-14 · 2 obs
● 2026-11-14 06:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| studytrack.com | ns1.leaseweb.nl, ns5.leaseweb.nl, ns4.leaseweb.net | - |
✅ Authoritative Response
Server:23.19.197.53
NS records: ns1.leaseweb.nl, ns5.leaseweb.nl, ns4.leaseweb.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.212.79.165 |
| NS | 3 | ns1.leaseweb.nl, ns4.leaseweb.net... |
| MX | 3 | mail.studytrack.com (pri: 10), mailfilter2.leaseweb.com (pri: 20)... |
| SOA | 1 | ns0.leaseweb.nl Postmaster.leaseweb.nl |
Analysis
IP Addresses
studytrack.com has exactly one IP address — 62.212.79.165.
mail.interactief.nl, mail.bachelorbeurs.com, studiekeuzegids.nl plus two other host names have IP numbers in common with studytrack.com.
Name Servers
Four name servers handle the delegation for studytrack.com: ns4.leaseweb.net, ns0.leaseweb.nl, ns1.leaseweb.nl and ns5.leaseweb.nl.
The name servers of studytrack.com overlap at least partially with those of other domains — among them 2visser.nl, texelvakantie.info, openskies.pt and two more.
The name servers ns0.leaseweb.com, ns1.leaseweb.com and ns0.leaseweb.eu are commonly seen alongside these name servers.
Each of ns4.leaseweb.net, ns0.leaseweb.nl, ns1.leaseweb.nl and ns5.leaseweb.nl has two IP addresses: ns4.leaseweb.net, ns0.leaseweb.nl and ns1.leaseweb.nl resolve to 23.19.196.53 and 2607:f5b5::53, and ns5.leaseweb.nl resolves to 23.19.197.53 and 2607:f5b5:1::53.
Three host names point to 2607:f5b5::53: ns4.leaseweb.net, ns0.leaseweb.nl and ns1.leaseweb.nl.
Three host names point to 23.19.196.53: ns4.leaseweb.net, ns0.leaseweb.nl and ns1.leaseweb.nl.
Mail Servers
Mail for studytrack.com is routed through three mail servers — mailfilter2.leaseweb.com, mailfilter3.leaseweb.com and mail.studytrack.com.
At least some of the mail servers used by studytrack.com are shared with other domains: goudcollectie.nl, robuust.nu, ventrilo.eu and two others among them.
The mail servers mailfilter1.leaseweb.com, mailfilter4.leaseweb.com and mailfilter.leaseweb.com are commonly used alongside these mail servers.
Host names pointing to two IP addresses:
mailfilter2.leaseweb.com points to 85.17.96.86 and 2001:1af8:2100:1::30.
mailfilter3.leaseweb.com points to 83.149.80.118 and 2001:1af8:3100:1::30.
Host names resolving to a single IP address:
mail.studytrack.com points to 82.204.12.226.