blsonlinecourse.com - robtex.com
blsonlinecourse.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=1776003327 | ||||||
Same first word
blsonlinecourse.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns57.domaincontrol.com2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 14:19:08
●NSns58.domaincontrol.com2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 14:19:08
●MXmailstore1.secureserver.net2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 14:19:08
●MXsmtp.secureserver.net2015-07-23 → 2026-04-12 · 2 obs
● 2026-04-12 14:19:08
●A15.197.148.332026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:19:08
○A184.168.221.452015-07-23 → 2016-07-02 · 4 obs
● 2016-07-02 16:48:26
○ 2017-02-15 06:46:30
○ 2026-04-12 14:19:08
●A3.33.130.1902026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 14:19:08
○A50.63.202.512017-02-15 → 2017-02-15 · 3 obs
● 2017-02-15 06:46:30
○ 2026-04-12 14:19:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| blsonlinecourse.com | ns57.domaincontrol.com, ns58.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blsonlinecourse.com (unsigned zone)
⏱️ Timing
Total: 106ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns57.domaincontrol.com, ns58.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns57.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)
Analysis
IP Addresses
blsonlinecourse.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance sonostim.com, kelsocapital.com, howoprahscrewedme.com, nuttygood.com and solebidders.info share IP numbers with blsonlinecourse.com.
Name Servers
blsonlinecourse.com is delegated to two name servers: ns57.domaincontrol.com and ns58.domaincontrol.com.
blsonlinecourse.com uses the same name server setup as other domains, for instance didiever.com, unitrak.eu, semihsel.com, communicaleadership.com and mynameiseric.com.
blsonlinecourse.com partially shares name servers with other domains, for instance stratforddentist.com.
Host names with two IP numbers:
The host ns57.domaincontrol.com points to 2603:5:21c2::1d and 97.74.108.29.
The host ns58.domaincontrol.com points to 2603:5:22c2::1d and 173.201.76.29.
Mail Servers
blsonlinecourse.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
blsonlinecourse.com shares the same mail server setup as other domains, including autoproxy.info, niosummit.com, floridabuildingconsultants.net, 1-112fa.org and disposalpage.com.
At least part of blsonlinecourse.com's mail servers are shared with other domains, for instance lernkarten.org and auto-dad.com.
Host names with 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.