udemy.inc - robtex.com
udemy.inc
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.idp365.nethostmaster@idp365.net 2019-06-28 #1 | ||||||
inc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.inc | ||||||
| NS | b.nic.inc | ||||||
| NS | c.nic.inc | ||||||
| NS | d.nic.inc | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1784218150 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.idp365.net2026-05-26 → 2026-07-16 · 2 obs
● 2026-07-16 16:14:06
●NSdns2.idp365.net2026-05-26 → 2026-07-16 · 2 obs
● 2026-07-16 16:14:06
●NSdns3.idp365.net2026-05-26 → 2026-07-16 · 2 obs
● 2026-07-16 16:14:06
●A217.19.248.1322026-05-26 → 2026-07-16 · 2 obs
● 2026-07-16 16:14:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| inc | a.nic.inc, b.nic.inc, c.nic.inc, d.nic.inc | 8 records |
| udemy.inc | dns1.idp365.net, dns2.idp365.net, dns3.idp365.net | - |
✅ Authoritative Response
Server:162.159.48.3
NS records: dns1.idp365.net, dns2.idp365.net, dns3.idp365.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for udemy.inc (unsigned zone)
⏱️ Timing
Total: 1820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.248.132 |
| NS | 3 | dns1.idp365.net, dns3.idp365.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.idp365.net hostmaster.idp365.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.inc, a.nic.inc, b.nic.inc...)
Analysis
IP Addresses
udemy.inc resolves to just one IP address, 217.19.248.132.
Two other host names, along with fathersday.coach, pomsmovie.com and libzorix.ca, also share IP numbers with udemy.inc.
Name Servers
Three name servers are authoritative for udemy.inc: dns1.idp365.net, dns2.idp365.net and dns3.idp365.net.
The name servers of udemy.inc overlap at least partially with those of other domains — among them cartersoshkosh.dk, freeheld.movie, gambling.group and two more.
dns1.idp365.net resolves to 162.159.27.131 and 2400:cb00:2049:1::a29f:1b83. dns2.idp365.net resolves to 162.159.48.3 and 2400:cb00:2049:1::a29f:3003. dns3.idp365.net resolves to 162.159.49.254 and 2400:cb00:2049:1::a29f:31fe. All three hostnames point to two IP numbers each.