studium.com - robtex.com
studium.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 86.105.245.69🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 86-105-245-69.haip.transip.net | ||||||
| NS | ns1.eftydns.com ⭐ | ||||||
| A | 87.253.137.197🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 87-253-137-197.colo.transip.net | ||||||
| NS | ns2.eftydns.com | ||||||
| A | 136.144.254.183🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 136-144-254-183.colo.transip.net | ||||||
| SOA | ns1.eftydns.comhostmaster@studium.com 2026-04-23 #5 | ||||||
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=1776945762 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSns1.afternic.com2026-02-15 → 2026-04-05 · 5 obs
● 2026-02-15 06:07:42
● 2026-04-05 01:36:26
○ 2026-04-23 12:07:00
○ 2026-04-23 12:07:02
●NSns1.eftydns.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 12:07:00
● 2026-04-23 12:07:02
○NSns1.readyhosting.com2015-06-30 → 2017-08-21 · 4 obs
● 2017-08-21 04:14:16
○ 2026-02-15 06:07:42
○ 2026-04-23 12:07:02
○NSns2.afternic.com2026-02-15 → 2026-04-05 · 5 obs
● 2026-02-15 06:07:42
● 2026-04-05 01:36:26
○ 2026-04-23 12:07:00
○ 2026-04-23 12:07:02
●NSns2.eftydns.com2026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 12:07:00
● 2026-04-23 12:07:02
○NSns2.readyhosting.com2015-06-30 → 2017-08-21 · 4 obs
● 2017-08-21 04:14:16
○ 2026-02-15 06:07:42
○ 2026-04-23 12:07:02
○MXmx.studium.com2015-06-30 → 2026-02-15 · 4 obs
● 2026-02-15 06:07:42
○ 2026-03-25 06:29:28
○ 2026-04-23 12:07:02
○A13.248.169.482026-02-15 → 2026-04-05 · 5 obs
● 2026-02-15 06:07:42
● 2026-04-05 01:36:26
○ 2026-04-23 12:07:00
○ 2026-04-23 12:07:02
○A65.254.231.1142015-06-30 → 2017-08-21 · 4 obs
● 2017-08-21 04:14:16
○ 2026-02-15 06:07:42
○ 2026-04-23 12:07:02
○A76.223.54.1462026-02-15 → 2026-04-05 · 5 obs
● 2026-02-15 06:07:42
● 2026-04-05 01:36:26
○ 2026-04-23 12:07:00
○ 2026-04-23 12:07:02
●A86.105.245.692026-04-23 → 2026-04-23 · 3 obs
● 2026-04-23 12:07:00
● 2026-04-23 12:07:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studium.com | ns1.eftydns.com, ns2.eftydns.com | 2 records |
✅ Authoritative Response
Server:87.253.137.197
NS records: ns1.eftydns.com, ns2.eftydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studium.com (unsigned zone)
⏱️ Timing
Total: 396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.105.245.69 |
| NS | 2 | ns1.eftydns.com, ns2.eftydns.com |
| SOA | 1 | ns1.eftydns.com hostmaster.studium.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)
Analysis
Hierarchy
studium.com is a parent of mx.studium.com and www.studium.com.
IP Addresses
studium.com points to a single IP number: 86.105.245.69.
Other host names, for instance muarabet.com, betrevolution.com, vejus.com, dialknob.com and xawes.com share IP numbers with studium.com.
Name Servers
Delegation for studium.com rests with two name servers, ns1.eftydns.com and ns2.eftydns.com.
studium.com shares the same name server setup as other domains, including jpersonal.com, teett.com, kkkinc.com, larrikin.com and kh.ws.
studium.com shares name servers with other domains at least partially, for example irnt.com.
Host names with one IP number: ns1.eftydns.com points to 87.253.137.197; ns2.eftydns.com points to 136.144.254.183.