udemy.study - dns.ninja
udemy.study
| 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 2017-04-07 #1 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1782677411 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.idp365.net2026-05-26 → 2026-06-28 · 2 obs
● 2026-06-28 23:50:48
●NSdns2.idp365.net2026-05-26 → 2026-06-28 · 2 obs
● 2026-06-28 23:50:48
●NSdns3.idp365.net2026-05-26 → 2026-06-28 · 2 obs
● 2026-06-28 23:50:48
●MXmail.idp365.net2026-05-26 → 2026-06-28 · 2 obs
● 2026-06-28 23:50:48
●A217.19.248.1322026-05-26 → 2026-06-28 · 2 obs
● 2026-06-28 23:50:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, b.nic.study, a.nic.study, c.nic.study... | 12 records |
| udemy.study | dns2.idp365.net, dns1.idp365.net, dns3.idp365.net | - |
✅ Authoritative Response
Server:162.159.49.254
NS records: dns2.idp365.net, dns1.idp365.net, dns3.idp365.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for udemy.study (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.19.248.132 |
| NS | 3 | dns3.idp365.net, dns1.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 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
udemy.study resolves to just one IP address, 217.19.248.132.
Two other host names, along with toteuk.net, gunevax.com and dell-datasafe.us, also share IP numbers with udemy.study.
Name Servers
udemy.study is served by three name servers: dns1.idp365.net, dns2.idp365.net and dns3.idp365.net.
At least some of udemy.study's name servers are shared with other domains, for example iclpmail.com, hsinvent.com, ssmclub.eu and two more.
The hostnames dns1.idp365.net, dns2.idp365.net and dns3.idp365.net each direct to two IP addresses — dns1.idp365.net to 162.159.27.131 and 2400:cb00:2049:1::a29f:1b83, dns2.idp365.net to 162.159.48.3 and 2400:cb00:2049:1::a29f:3003, and dns3.idp365.net to 162.159.49.254 and 2400:cb00:2049:1::a29f:31fe.
Mail Servers
The sole mail server for udemy.study is mail.idp365.net.
Among the domains sharing a mail server setup with udemy.study are aeroapp.com, delltechsolutions.com, wartsila.com.gt and two others.
udemy.study overlaps on mail servers with certain other domains, savillsasiapac.com among them.
mail.idp365.net resolves to 217.19.248.131 and no other IP number.