quantinterviewprep.com - robtex.com
quantinterviewprep.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=1794760113 | ||||||
Same first word
quantinterviewprep.org |
quantinterviewprep.com |
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSpdns1.registrar-servers.com2026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
●NSpdns2.registrar-servers.com2026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
●MXeforward1.registrar-servers.com2026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
●MXeforward2.registrar-servers.com2026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
●MXeforward3.registrar-servers.com2026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
●MXeforward4.registrar-servers.com2026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
●MXeforward5.registrar-servers.com2026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
●A192.64.119.222026-09-09 → 2026-11-15 · 2 obs
● 2026-11-15 17:03:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| quantinterviewprep.com | pdns1.registrar-servers.com, pdns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.100
NS records: pdns1.registrar-servers.com, pdns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quantinterviewprep.com (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.22 |
| NS | 2 | pdns1.registrar-servers.com, pdns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | pdns1.registrar-servers.com hostmaster.r |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns1.registrar-servers.com, pdns1.registrar-servers.com, pdns2.registrar-servers.com...)
Analysis
IP Addresses
quantinterviewprep.com has exactly one IP address — 192.64.119.22.
templearchitecturalproductss.com, pretsimple.ca, servingyourbusiness.info plus two other host names have IP numbers in common with quantinterviewprep.com.
Name Servers
Two name servers handle the delegation for quantinterviewprep.com: pdns1.registrar-servers.com and pdns2.registrar-servers.com.
The name server configuration of quantinterviewprep.com is shared with other domains, for instance ofpnet.com, strukus.com, belitabeedoulacare.com and two others.
pdns1.registrar-servers.com and pdns2.registrar-servers.com both carry two IP addresses. The A records for pdns1.registrar-servers.com are 156.154.132.100 and 2610:a1:1024::100; the A records for pdns2.registrar-servers.com are 156.154.133.100 and 2610:a1:1025::100.
Mail Servers
quantinterviewprep.com has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by quantinterviewprep.com are shared with other domains: thebeehappyflowercompany.com, m-ucf.com, seemashiningstars.com and two others among them.
These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Host names resolving to a single IP address:
The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.
The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.
The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.