prereq.dev - robtex.com
prereq.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Previous names
Next names
DNS History
8 records (8 active, 0 former)
●NSdns1.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
●NSdns2.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
●MXeforward1.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
●MXeforward2.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
●MXeforward3.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
●MXeforward4.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
●MXeforward5.registrar-servers.com2026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
●A162.255.119.702026-08-28 → 2026-09-01 · 2 obs
● 2026-09-01 03:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| prereq.dev | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prereq.dev (unsigned zone)
⏱️ Timing
Total: 384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.255.119.70 |
| NS | 2 | dns1.registrar-servers.com, dns2.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 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
prereq.dev has exactly one IP address — 162.255.119.70.
voicesofkush.com, nointerestroof.com, hotnewhouston.club plus two other host names have IP numbers in common with prereq.dev.
Name Servers
prereq.dev is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of prereq.dev is shared with other domains, for instance nota.beer, roseyreview.com, brightbytecraft.com and two others.
Some of prereq.dev's name servers are also used by other domains, including lengzhai.com, supportdogregistration.com, ichmusswein.de and sermonvideos.net.
These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Each of the two host names carries two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
prereq.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by prereq.dev are shared with other domains: bcpnp.ca, vivacredo.com, scraperguard.com and two others among them.
The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com regularly co-occur with these mail servers.
Host names resolving to a single IP address:
eforward1.registrar-servers.com points to the IP address 162.255.118.51.
eforward2.registrar-servers.com points to the IP address 162.255.118.52.
eforward3.registrar-servers.com points to the IP address 162.255.118.51.
eforward4.registrar-servers.com points to the IP address 162.255.118.52.
eforward5.registrar-servers.com points to the IP address 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.
These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.