udemy.cm - robtex.com
udemy.cm
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.19.248.132🇬🇧 SAFENAMES-AS217.19.248.0/24 Safenames Datacentre | ||||||
| PTR | redirect.idp365.net | ||||||
| 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 2014-03-26 #1 | ||||||
cm
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 195.24.205.60🇨🇲 CAMNET-AS195.24.205.0/24 | ||||||
| NS | ns1.nic.cm ⭐ | ||||||
| NS | auth02.ns.uu.net | ||||||
| NS | ns-cm.afrinic.net | ||||||
| NS | ns-cm.nic.fr | ||||||
| NS | ns.itu.ch | ||||||
| NS | ns2.nic.cm | ||||||
| NS | phloem.uoregon.edu | ||||||
| TXT | Generation Time: 1786611626 | ||||||
| TXT | Generation Time ISO 8601: 2026-08-13 09:00:26 | ||||||
| SOA | ns1.nic.cmdotcm@antic.cm 2026-08-13 #9 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.idp365.net2026-07-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:43:56
●NSdns2.idp365.net2026-07-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:43:56
●NSdns3.idp365.net2026-07-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:43:56
●MXmail.idp365.net2026-07-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:43:56
●A217.19.248.1322026-07-22 → 2026-08-13 · 2 obs
● 2026-08-13 09:43:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cm | ns2.nic.cm, ns1.nic.cm | - |
| udemy.cm | dns3.idp365.net, dns1.idp365.net, dns2.idp365.net | - |
✅ Authoritative Response
Server:162.159.49.254
NS records: dns3.idp365.net, dns1.idp365.net, dns2.idp365.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for udemy.cm (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.248.132 |
| NS | 3 | dns2.idp365.net, dns1.idp365.net... |
| MX | 1 | mail.idp365.net (pri: 10) |
| SOA | 1 | dns1.idp365.net hostmaster.idp365.net |
Analysis
IP Addresses
udemy.cm has exactly one IP address — 217.19.248.132.
dormiretdouleur.ca, gwerthwchigymru.co.uk, cougarlifediaries.com plus two other host names have IP numbers in common with udemy.cm.
Name Servers
DNS for udemy.cm is handled by three authoritative name servers: dns1.idp365.net, dns2.idp365.net and dns3.idp365.net.
The name servers of udemy.cm overlap at least partially with those of other domains — among them sercouk.com, arpoisoncenter.org, collexis.com and two more.
Three hostnames — dns1.idp365.net, dns2.idp365.net and dns3.idp365.net — each have two IP addresses: dns1.idp365.net has 162.159.27.131 and 2400:cb00:2049:1::a29f:1b83, dns2.idp365.net has 162.159.48.3 and 2400:cb00:2049:1::a29f:3003, and dns3.idp365.net has 162.159.49.254 and 2400:cb00:2049:1::a29f:31fe.
Mail Servers
udemy.cm uses one mail server — mail.idp365.net.
The mail server setup of udemy.cm matches that of other domains such as hepatitis.ie, tommybahamafans.com, nodelfa.com and two others.
udemy.cm has mail servers in common with other domains — meydanfz.com being one example.
mail.idp365.net has exactly one IP number: 217.19.248.131.