closedsum.com - dns.ninja
closedsum.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=1781095668 | ||||||
Same first word
closedsum.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns39.domaincontrol.com2015-07-19 → 2026-06-10 · 2 obs
● 2026-06-10 12:57:10
●NSns40.domaincontrol.com2015-07-19 → 2026-06-10 · 2 obs
● 2026-06-10 12:57:10
●MXmailstore1.secureserver.net2015-07-19 → 2026-06-10 · 2 obs
● 2026-06-10 12:57:10
●MXsmtp.secureserver.net2015-07-19 → 2026-06-10 · 2 obs
● 2026-06-10 12:57:10
●A146.255.39.12015-07-19 → 2026-06-10 · 2 obs
● 2026-06-10 12:57:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| closedsum.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for closedsum.com (unsigned zone)
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.255.39.1 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
closedsum.com points to one IP number: 146.255.39.1.
Other host names, for instance drsacademy.com, www.endlessgaming.co.uk, acp.communicationpackage.com and two other share IP numbers with closedsum.com.
Name Servers
closedsum.com is delegated to two name servers, ns39.domaincontrol.com and ns40.domaincontrol.com.
closedsum.com uses the same name servers as several other domains — among them dalesquared.com, salomed.com, silenthikes.com and two more.
The host names ns39.domaincontrol.com and ns40.domaincontrol.com each point to two IP numbers: ns39.domaincontrol.com points to 97.74.109.20 and 2603:5:21d1::14. ns40.domaincontrol.com points to 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
closedsum.com is handled by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
closedsum.com has the same mail server setup as other domains, for instance egttn.com, massachusetts-duilawyer.com, reliefmadesimple.com and two other.
closedsum.com shares at least partially some mail servers with other domains, for instance gct.tech.
The host names mailstore1.secureserver.net and smtp.secureserver.net each point to three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.