blscourse.com - dns.ninja
blscourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns03.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2150::2🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns03.domaincontrol.com | ||||||
| A | 97.74.101.2🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns03.domaincontrol.com | ||||||
| NS | ns04.domaincontrol.com | ||||||
| A | 2603:5:2250::2🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns04.domaincontrol.com | ||||||
| A | 173.201.69.2🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns04.domaincontrol.com | ||||||
| SOA | ns03.domaincontrol.comdns@jomax.net 2023-09-19 #0 | ||||||
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=1786821339 | ||||||
Same first word
blscourse.com |
blscourse.net |
Similar names
DNS History
11 records (4 active, 7 former)
○NSdns1.name-services.com2015-06-11 → 2017-03-31 · 4 obs
● 2017-03-31 20:24:34
○ 2026-03-19 17:58:14
○ 2026-08-15 19:33:46
○NSdns2.name-services.com2015-06-11 → 2017-03-31 · 4 obs
● 2017-03-31 20:24:34
○ 2026-03-19 17:58:14
○ 2026-08-15 19:33:46
○NSdns3.name-services.com2015-06-11 → 2017-03-31 · 4 obs
● 2017-03-31 20:24:34
○ 2026-03-19 17:58:14
○ 2026-08-15 19:33:46
○NSdns4.name-services.com2015-06-11 → 2017-03-31 · 4 obs
● 2017-03-31 20:24:34
○ 2026-03-19 17:58:14
○ 2026-08-15 19:33:46
○NSdns5.name-services.com2015-06-11 → 2017-03-31 · 4 obs
● 2017-03-31 20:24:34
○ 2026-03-19 17:58:14
○ 2026-08-15 19:33:46
●NSns03.domaincontrol.com2026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 17:58:14
● 2026-08-15 19:33:46
●NSns04.domaincontrol.com2026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 17:58:14
● 2026-08-15 19:33:46
○MXp.nsm.ctmail.com2015-06-11 → 2016-04-02 · 4 obs
● 2016-04-02 19:29:48
○ 2016-09-09 11:05:14
○ 2026-08-15 19:33:46
●A15.197.148.332026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 17:58:14
● 2026-08-15 19:33:46
●A3.33.130.1902026-03-19 → 2026-08-15 · 3 obs
● 2026-03-19 17:58:14
● 2026-08-15 19:33:46
○A69.64.147.2432015-06-11 → 2017-03-31 · 4 obs
● 2017-03-31 20:24:34
○ 2026-03-19 17:58:14
○ 2026-08-15 19:33:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| blscourse.com | ns03.domaincontrol.com, ns04.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.2
NS records: ns03.domaincontrol.com, ns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blscourse.com (unsigned zone)
⏱️ Timing
Total: 103ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)
Analysis
IP Addresses
blscourse.com points to the IP addresses 3.33.130.190 and 15.197.148.33
Two other host names, along with sup-nanotech.net, vv998.net and fivestarhost.com, also share IP numbers with blscourse.com.
Name Servers
The NS records for blscourse.com delegate to ns03.domaincontrol.com and ns04.domaincontrol.com.
blscourse.com shares its NS records with other domains, for example colormenyc.com, gigiphotographer.com, darai.com and two others.
ns03.domaincontrol.com resolves to 97.74.101.2 and 2603:5:2150::2. Likewise, ns04.domaincontrol.com resolves to 173.201.69.2 and 2603:5:2250::2 — two IP addresses apiece.