4stud.com - robtex.com
4stud.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| TXT | v=spf1 ip4:216.75.62.39 -all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1771349982 | ||||||
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=1771291435 | ||||||
Same first word
Similar names
DNS History
9 records (2 active, 7 former)
●NSdns1.registrar-servers.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:59:14
●NSdns2.registrar-servers.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 01:59:14
○NSns1.fastpark.net2015-08-21 → 2020-03-03 · 3 obs
● 2020-03-03 13:15:28
○ 2026-03-24 01:59:14
○NSns2.fastpark.net2015-08-21 → 2020-03-03 · 3 obs
● 2020-03-03 13:15:28
○ 2026-03-24 01:59:14
○MXmail.h-email.net2015-08-21 → 2020-03-03 · 3 obs
● 2020-03-03 13:15:28
○ 2026-03-24 01:59:14
○A185.53.178.62017-03-13 → 2017-03-13 · 4 obs
● 2017-03-13 21:14:38
○ 2020-03-03 13:15:28
○ 2026-03-24 01:59:14
○A185.53.178.82020-03-03 → 2020-03-03 · 3 obs
● 2020-03-03 13:15:28
○ 2026-03-24 01:59:14
○A185.53.179.132015-08-21 → 2015-08-21 · 2 obs
○ 2026-03-24 01:59:14
○A185.53.179.62015-08-21 → 2016-07-14 · 4 obs
● 2016-07-14 19:19:52
○ 2017-03-13 21:14:38
○ 2026-03-24 01:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 4stud.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
No DNSKEY for 4stud.com
⏱️ Timing
Total: 166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| TXT | 1 | v=spf1 ip4:216.75.62.39 -all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Name Servers
4stud.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
4stud.com shares the same name server setup as ahcdn.site, qedix.com, mymomentousevent.com, invoice.design and vmani.store.
4stud.com at least partially shares name servers with other domains, for instance greatnote.com, 95bet.com, maritagraube.com, axiomenta.com and stakescay.com.
These name servers are commonly used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.