prereq.dev - dns.ninja
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 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
●NSdns2.registrar-servers.com2026-08-28 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
●MXeforward1.registrar-servers.com2026-08-28 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
●MXeforward2.registrar-servers.com2026-08-28 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
●MXeforward3.registrar-servers.com2026-08-28 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
●MXeforward4.registrar-servers.com2026-08-28 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
●MXeforward5.registrar-servers.com2026-08-28 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
●A162.255.119.702026-08-28 → 2026-09-03 · 2 obs
● 2026-09-03 18:39:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| prereq.dev | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prereq.dev (unsigned zone)
⏱️ Timing
Total: 350ms | 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 resolves to one IP address: 162.255.119.70.
voicesofkush.com, demaria-cl.com, nointerestroof.com and two other host names share IP numbers with prereq.dev.
Name Servers
prereq.dev is served by two delegated name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
prereq.dev uses the same name servers as several other domains — among them nota.beer, roseyreview.com, brightbytecraft.com and two more.
There is at least partial name server overlap between prereq.dev and other domains — lengzhai.com, supportdogregistration.com, ichmusswein.de and two more among them.
The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.
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 has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
prereq.dev has at least partial mail server overlap with other domains such as bcpnp.ca, vivacredo.com, scraperguard.com and two more.
These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.
Hosts with just one 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.
The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.
These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.