alex.courses - robtex.com
alex.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.248.173.67🇬🇧 AS-VULTR192.248.160.0/20 Vultr Assigned Prefix | ||||||
| PTR | 192.248.173.67.vultrusercontent.com | ||||||
| NS | dns1.idp365.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1b83🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.131Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dns1.idp365.net | ||||||
| NS | dns2.idp365.net | ||||||
| A | 2400:cb00:2049:1::a29f:3003🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.3Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dns2.idp365.net | ||||||
| NS | dns3.idp365.net | ||||||
| A | 2400:cb00:2049:1::a29f:31fe🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.49.254Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dns3.idp365.net | ||||||
| MX | mail.idp365.net ⭐ | ||||||
| A | 217.19.248.131🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre | ||||||
| PTR | redirect1.safenames.com | ||||||
| SOA | dns1.idp365.nethostmaster@idp365.net 2023-06-02 #1 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1777342387 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.idp365.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 04:47:10
●NSdns2.idp365.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 04:47:10
●NSdns3.idp365.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 04:47:10
●MXmail.idp365.net2026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 04:47:10
●A192.248.173.672026-04-27 → 2026-04-28 · 2 obs
● 2026-04-28 04:47:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | b.nic.courses, x.nic.courses, z.nic.courses, y.nic.courses... | 12 records |
| alex.courses | dns1.idp365.net, dns2.idp365.net, dns3.idp365.net | - |
✅ Authoritative Response
Server:162.159.27.131
NS records: dns1.idp365.net, dns2.idp365.net, dns3.idp365.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alex.courses (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.248.173.67 |
| NS | 3 | dns3.idp365.net, dns2.idp365.net... |
| MX | 1 | mail.idp365.net (pri: 10) |
| SOA | 1 | dns1.idp365.net hostmaster.idp365.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.courses, y.nic.courses, x.nic.courses...)
Analysis
IP Addresses
alex.courses points to a single IP number: 192.248.173.67.
Other host names, for instance alex.condos, alex.theater, alex.movie, web.system.app and alex.cafe share IP numbers with alex.courses.
Name Servers
The domain alex.courses is delegated to three name servers: dns1.idp365.net, dns2.idp365.net and dns3.idp365.net.
alex.courses shares name servers with other domains at least partially, for instance cddbd.com, bestwisconsincasinos.com, casinoportal.dk, company.coach and carters.jp.
Host names with two IP numbers:
dns1.idp365.net points to 2400:cb00:2049:1::a29f:1b83 and 162.159.27.131
dns2.idp365.net points to 2400:cb00:2049:1::a29f:3003 and 162.159.48.3
dns3.idp365.net points to 2400:cb00:2049:1::a29f:31fe and 162.159.49.254
Mail Servers
The mail server for alex.courses is mail.idp365.net.
alex.courses shares the same mail server setup as other domains, including bodogsportsbook.soccer, kyriba.org, fraxi.pl, blackjack.us and jackedpoker.org.
Host name mail.idp365.net resolves to IP 217.19.248.131.