hamclass.com - dns.ninja
hamclass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.160.183.71🇺🇸 HURRICANE66.160.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | www2.fc.softwaremiracles.com | ||||||
| NS | ns1.aoindustries.com ⭐ | ||||||
| A | 66.160.183.2🇺🇸 HURRICANE66.160.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.aoindustries.com | ||||||
| NS | ns2.aoindustries.com | ||||||
| A | 54.227.142.173🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix | ||||||
| PTR | ns2.aoindustries.com | ||||||
| NS | ns3.aoindustries.com | ||||||
| A | 64.71.144.2🇺🇸 HURRICANE64.71.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| NS | ns4.aoindustries.com | ||||||
| A | 64.62.174.2🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.aoindustries.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.aoindustries.comhostmaster@aoindustries.com 2018-07-13 #6 | ||||||
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=1782563740 | ||||||
Same first word
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DNS History
6 records (5 active, 1 former)
●NSns1.aoindustries.com2015-05-13 → 2026-06-27 · 2 obs
● 2026-06-27 13:02:30
●NSns2.aoindustries.com2015-05-13 → 2026-06-27 · 2 obs
● 2026-06-27 13:02:30
●NSns3.aoindustries.com2015-05-13 → 2026-06-27 · 2 obs
● 2026-06-27 13:02:30
●NSns4.aoindustries.com2015-05-13 → 2026-06-27 · 2 obs
● 2026-06-27 13:02:30
○MXmail.hamclass.com2015-05-13 → 2017-03-26 · 4 obs
● 2017-03-26 18:58:10
○ 2026-02-28 19:55:46
○ 2026-06-27 13:02:30
●A66.160.183.712015-05-13 → 2026-06-27 · 2 obs
● 2026-06-27 13:02:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| hamclass.com | ns1.aoindustries.com, ns2.aoindustries.com, ns3.aoindustries.com, ns4.aoindustries.com | 4 records |
✅ Authoritative Response
Server:66.160.183.2
NS records: ns1.aoindustries.com, ns2.aoindustries.com, ns3.aoindustries.com, ns4.aoindustries.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hamclass.com (unsigned zone)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.160.183.71 |
| NS | 4 | ns1.aoindustries.com, ns4.aoindustries.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.aoindustries.com hostmaster.aoindust |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.aoindustries.com, ns2.aoindustries.com, ns3.aoindustries.com...)
Analysis
IP Addresses
hamclass.com resolves to one IP address: 66.160.183.71.
hamtests.com, hamradiolicensetests.com, hamteacher.com and two other host names share IP numbers with hamclass.com.
Name Servers
The authoritative name servers for hamclass.com are ns1.aoindustries.com, ns2.aoindustries.com, ns3.aoindustries.com and ns4.aoindustries.com.
At least some of hamclass.com's name servers are shared with other domains, for example airmantest.com, hamradiosaveslives.com, dennisvogel.net and two more.
These name servers tend to be used in conjunction with the name servers ns5.aoindustries.com.
Each of the four hosts ns1.aoindustries.com, ns2.aoindustries.com, ns3.aoindustries.com and ns4.aoindustries.com points to a single IP address — ns1.aoindustries.com points to 66.160.183.2, ns2.aoindustries.com points to 54.227.142.173, ns3.aoindustries.com points to 64.71.144.2 and ns4.aoindustries.com points to 64.62.174.2.