server1.avcourse.com - dns.ninja
server1.avcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.254.32.3🇺🇸 NAMCHEAP-PH162.254.32.0/24 | ||||||
| PTR | server1.avcourse.com | ||||||
| NS | ns1.avcourse.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.254.32.3🇺🇸 NAMCHEAP-PH162.254.32.0/24 | ||||||
| PTR | server1.avcourse.com | ||||||
| NS | ns2.avcourse.com ⚠️ Not in parent delegation | ||||||
| A | 162.254.32.3🇺🇸 NAMCHEAP-PH162.254.32.0/24 | ||||||
| PTR | server1.avcourse.com | ||||||
| MX | server1.avcourse.com ⭐ | ||||||
| A | 162.254.32.3🇺🇸 NAMCHEAP-PH162.254.32.0/24 | ||||||
| PTR | server1.avcourse.com | ||||||
| TXT | v=spf1 +mx +a +ip4:162.254.32.3 ~all | ||||||
| SOA | ns1.avcourse.comroot@server1.avcourse.com 2026-07-25 #0 | ||||||
avcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.254.32.3🇺🇸 NAMCHEAP-PH162.254.32.0/24 | ||||||
| NS | ns1.avcourse.com ⭐ | ||||||
| NS | ns2.avcourse.com | ||||||
| MX | avcourse.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:162.254.32.3 ~all | ||||||
| SOA | ns1.avcourse.comneil@murtsell.ca 2026-07-26 #1 | ||||||
PTR for
MX for
server1.avcourse.com |
Same first word
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DNS History
4 records (4 active, 0 former)
●NSns1.avcourse.com2026-07-14 → 2026-08-07 · 2 obs
● 2026-08-07 14:09:10
●NSns2.avcourse.com2026-07-14 → 2026-08-07 · 2 obs
● 2026-08-07 14:09:10
●MXserver1.avcourse.com2026-07-14 → 2026-08-07 · 2 obs
● 2026-08-07 14:09:10
●A162.254.32.32026-07-14 → 2026-08-07 · 2 obs
● 2026-08-07 14:09:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| avcourse.com | ns1.avcourse.com, ns2.avcourse.com | 2 records |
✅ Authoritative Response
Server:162.254.32.3
NS records: ns1.avcourse.com, ns2.avcourse.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for avcourse.com (unsigned zone)
⏱️ Timing
Total: 173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.254.32.3 |
| NS | 2 | ns1.avcourse.com, ns2.avcourse.com |
| MX | 1 | server1.avcourse.com (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:162.254.32.3 ~all |
| SOA | 1 | ns1.avcourse.com root.server1.avcourse.c |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.avcourse.com, ns2.avcourse.com)
Analysis
Mail Server Role
The MX record for server1.avcourse.com points back to server1.avcourse.com — it is its own mail server.
IP Addresses
server1.avcourse.com directs to one IP number, which is 162.254.32.3.
ns2.avcourse.com, avcourse.com and ns1.avcourse.com are examples of other host names that share IP numbers with server1.avcourse.com.
Name Servers
The NS records for server1.avcourse.com delegate to ns1.avcourse.com and ns2.avcourse.com.
server1.avcourse.com has name servers in common with other domains; avcourse.com is one such domain.
Each of ns1.avcourse.com and ns2.avcourse.com points to exactly one IP address: 162.254.32.3.
ns1.avcourse.com and ns2.avcourse.com each have 162.254.32.3 IP addresses.
Mail Servers
The MX record for server1.avcourse.com points to a single mail server: server1.avcourse.com.
server1.avcourse.com resolves to 162.254.32.3 and no other IP number.