tcpheader.com - dns.ninja
tcpheader.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.116.1.225🇺🇸 AKAMAI-LINODE-AP50.116.0.0/20 Akamai Technologies | ||||||
| PTR | li392-225.members.linode.com | ||||||
| NS | nswc1.titan.net ⚠️ Not in zone NS records | ||||||
| A | 173.230.153.186🇺🇸 AKAMAI-LINODE-AP173.230.144.0/20 Akamai Technologies | ||||||
| PTR | li163-186.members.linode.com | ||||||
| NS | nswc2.titan.net ⚠️ Not in zone NS records | ||||||
| A | 50.116.1.225🇺🇸 AKAMAI-LINODE-AP50.116.0.0/20 Akamai Technologies | ||||||
| PTR | li392-225.members.linode.com | ||||||
| TXT | v=spf1 -all | ||||||
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=1786744149 | ||||||
Same first word
tcpheader.com |
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DNS History
3 records (3 active, 0 former)
●A50.116.1.2252015-05-25 → 2026-08-14 · 2 obs
● 2026-08-14 21:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| tcpheader.com | nswc1.titan.net, nswc2.titan.net | - |
✅ Authoritative Response
Server:50.116.1.225
NS records: nswc1.titan.net, nswc2.titan.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcpheader.com (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.116.1.225 |
| TXT | 1 | v=spf1 -all |
Analysis
IP Addresses
tcpheader.com directs to one IP number, which is 50.116.1.225.
Among the host names that share IP numbers with tcpheader.com are secdot.org, ipscanner.net, nmapgui.com and two others.
Name Servers
tcpheader.com is delegated to two name servers: nswc1.titan.net and nswc2.titan.net.
tcpheader.com has the same name server delegation as a number of other domains, such as nmapguide.com, secvideo.org, portscanner.net and two more.
tcpheader.com shares at least some of its name servers with other domains, including n-cat.org, zenmap.net, secgames.org and two others.
nswc1.titan.net and nswc2.titan.net each resolve to one IP number: nswc1.titan.net points to 173.230.153.186 and nswc2.titan.net points to 50.116.1.225.