vbcourse.com - dns.ninja
vbcourse.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=1783639492 | ||||||
Same first word
vbcourse.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns11.domaincontrol.com2015-07-03 → 2026-07-09 · 2 obs
● 2026-07-09 23:28:14
●NSns12.domaincontrol.com2015-07-03 → 2026-07-09 · 2 obs
● 2026-07-09 23:28:14
●MXmailstore1.secureserver.net2015-07-03 → 2026-07-09 · 2 obs
● 2026-07-09 23:28:14
●MXsmtp.secureserver.net2015-07-03 → 2026-07-09 · 2 obs
● 2026-07-09 23:28:14
●A107.180.0.972015-07-03 → 2026-07-09 · 2 obs
● 2026-07-09 23:28:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net... | - |
| vbcourse.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vbcourse.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.180.0.97 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
IP Addresses
vbcourse.com resolves to one IP address: 107.180.0.97.
miriamalexander.com, lenspro.net, laafinc.org and two other host names share IP numbers with vbcourse.com.
Name Servers
vbcourse.com uses two name servers for its delegation: ns11.domaincontrol.com and ns12.domaincontrol.com.
vbcourse.com uses the same name servers as several other domains — among them jjzim.com, lfraser.com, charliesansom.com and two more.
The two host names ns11.domaincontrol.com and ns12.domaincontrol.com each have a pair of IP addresses: ns11.domaincontrol.com has 97.74.105.6 and 2603:5:2190::6, and ns12.domaincontrol.com has 173.201.73.6 and 2603:5:2290::6.
Mail Servers
Mail for vbcourse.com is handled by two mail servers — mailstore1.secureserver.net and smtp.secureserver.net.
vbcourse.com uses an identical mail server configuration to several other domains — among them coinspot.co, berliz.net, northclackamasschools.org and two more.
At least some of vbcourse.com's mail servers are shared with other domains, among them commtrast.com, retailercdn.net and antonela.design.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.