topicmap.com - dns.ninja
topicmap.com
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=1782066595 | ||||||
Subdomains
mail.topicmap.com |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.linode.com2015-06-27 → 2026-06-21 · 2 obs
● 2026-06-21 18:31:22
●NSns2.linode.com2015-06-27 → 2026-06-21 · 2 obs
● 2026-06-21 18:31:22
●NSns3.linode.com2015-06-27 → 2026-06-21 · 2 obs
● 2026-06-21 18:31:22
●NSns4.linode.com2015-06-27 → 2026-06-21 · 2 obs
● 2026-06-21 18:31:22
●NSns5.linode.com2015-06-27 → 2026-06-21 · 2 obs
● 2026-06-21 18:31:22
●A172.232.3.862026-04-06 → 2026-06-21 · 3 obs
● 2026-04-06 09:27:50
● 2026-06-21 18:31:22
●A172.236.109.1202026-04-06 → 2026-06-21 · 3 obs
● 2026-04-06 09:27:50
● 2026-06-21 18:31:22
●A172.238.190.1262026-04-06 → 2026-06-21 · 3 obs
● 2026-04-06 09:27:50
● 2026-06-21 18:31:22
○A173.255.234.2172015-06-27 → 2018-01-01 · 4 obs
● 2018-01-01 10:29:34
○ 2026-04-06 09:27:50
○ 2026-06-21 18:31:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| topicmap.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com | 8 records |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for topicmap.com (unsigned zone)
⏱️ Timing
Total: 616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 172.232.3.86, 172.236.109.120... |
| NS | 5 | ns3.linode.com, ns4.linode.com... |
| SOA | 1 | ns1.linode.com protection.domainoverwatc |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
topicmap.com serves as the parent of mail.topicmap.com.
IP Addresses
topicmap.com maps to three IP numbers — 172.232.3.86, 172.236.109.120 and 172.238.190.126.
amev.biz, etosi.com, collabforge.org plus two other host names have IP numbers in common with topicmap.com.
Name Servers
Five name servers handle delegation for topicmap.com: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
topicmap.com has at least partial name server overlap with other domains, such as 236.103.22.64.in-addr.arpa, nirad.com, noinc.com and two others.
It is common to see these name servers used together with name servers ns4.linode.com and ns5.linode.com.
Host names pointing to two IP addresses:
ns1.linode.com directs traffic to 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com directs traffic to 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com directs traffic to 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com directs traffic to 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com directs traffic to 92.123.95.2 and 2600:14c0:7::2.