server1.njcservers.com - robtex.com
server1.njcservers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.91.83.154🇩🇪 CONTABO144.91.82.0/23 | ||||||
| PTR | server1.njcservers.com | ||||||
| NS | ns1.njcservers.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 144.91.83.154🇩🇪 CONTABO144.91.82.0/23 | ||||||
| PTR | server1.njcservers.com | ||||||
| NS | ns2.njcservers.com ⚠️ Not in parent delegation | ||||||
| A | 144.91.83.154🇩🇪 CONTABO144.91.82.0/23 | ||||||
| PTR | server1.njcservers.com | ||||||
| MX | mail.server1.njcservers.com ⭐ | ||||||
| A | 144.91.83.154🇩🇪 CONTABO144.91.82.0/23 | ||||||
| PTR | server1.njcservers.com | ||||||
| TXT | v=spf1 a mx ip4:144.91.83.154 ip6:2a02:c207:2318:3056:0:0:0:1 ~all | ||||||
| SOA | ns1.njcservers.comhostmaster@server1.njcservers.com 2026-04-02 #1 | ||||||
njcservers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.91.83.154🇩🇪 CONTABO144.91.82.0/23 | ||||||
| NS | ns1.njtruehost.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.njcservers.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.njcservers.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.njtruehost.com ⚠️ Not in parent delegation | ||||||
| MX | mail.njcservers.com ⭐ | ||||||
| TXT | v=spf1 a mx ip4:144.91.83.154 ip6:2a02:c207:2318:3056:0:0:0:1 ~all | ||||||
| SOA | ns1.njtruehost.comhostmaster@njcservers.com 2026-04-02 #9 | ||||||
PTR for
Subdomains
mail.server1.njcservers.com |
Same first word
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DNS History
4 records (4 active, 0 former)
●NSns1.njcservers.com2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 05:26:40
●NSns2.njcservers.com2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 05:26:40
●MXmail.server1.njcservers.com2026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 05:26:40
●A144.91.83.1542026-05-01 → 2026-08-04 · 2 obs
● 2026-08-04 05:26:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| njcservers.com | ns1.njcservers.com, ns2.njcservers.com | 2 records |
✅ Authoritative Response
Server:144.91.83.154
NS records: ns1.njcservers.com, ns2.njcservers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for njcservers.com (unsigned zone)
⏱️ Timing
Total: 248ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.91.83.154 |
| NS | 2 | ns1.njcservers.com, ns2.njcservers.com |
| MX | 1 | mail.server1.njcservers.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:144.91.83.154 ip6:2a02:c |
| SOA | 1 | ns1.njcservers.com hostmaster.server1.nj |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.njcservers.com, ns2.njcservers.com)
Analysis
Hierarchy
mail.server1.njcservers.com is a subdomain of server1.njcservers.com.
IP Addresses
server1.njcservers.com resolves to one IP address: 144.91.83.154.
ns1.njcservers.com, njcservers.com, mail.njtruehost.com and two other host names share IP numbers with server1.njcservers.com.
Name Servers
The NS records for server1.njcservers.com delegate to ns1.njcservers.com and ns2.njcservers.com.
server1.njcservers.com and other domains like njcservers.com share at least a portion of their name servers.
These name servers commonly appear alongside the name servers ns1.njtruehost.com and ns2.njtruehost.com.
Each of ns1.njcservers.com and ns2.njcservers.com points to exactly one IP address: 144.91.83.154.
ns1.njcservers.com and ns2.njcservers.com each have 144.91.83.154 IP addresses.
Mail Servers
Mail for server1.njcservers.com is handled by a single mail server, mail.server1.njcservers.com.
mail.server1.njcservers.com resolves to 144.91.83.154 and no other IP number.