ndtedu.com - robtex.com
ndtedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 201.5.152.219 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1776953093 | ||||||
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=1785495852 | ||||||
Same first word
ndtedu.com |
Similar names
dudnet.de |
detund.com |
ddtune.com |
tunedd.com |
netdud.com |
dtuned.com |
dudent.pl |
dudent.com |
tunedd.ai |
dntedu.com |
dudnet.com |
DNS History
13 records (5 active, 8 former)
○NSdawn.ns.cloudflare.com2015-08-11 → 2017-05-27 · 4 obs
● 2017-05-27 23:58:10
○ 2026-06-20 20:48:40
○ 2026-07-31 11:04:48
○NSmark.ns.cloudflare.com2015-08-11 → 2017-05-27 · 4 obs
● 2017-05-27 23:58:10
○ 2026-06-20 20:48:40
○ 2026-07-31 11:04:48
●NSns1.judns.com2026-06-20 → 2026-07-31 · 3 obs
● 2026-06-20 20:48:40
● 2026-07-31 11:04:48
●NSns1.julydns.com2026-06-20 → 2026-07-31 · 3 obs
● 2026-06-20 20:48:40
● 2026-07-31 11:04:48
●NSns2.judns.com2026-06-20 → 2026-07-31 · 3 obs
● 2026-06-20 20:48:40
● 2026-07-31 11:04:48
●NSns2.julydns.com2026-06-20 → 2026-07-31 · 3 obs
● 2026-06-20 20:48:40
● 2026-07-31 11:04:48
○MXdc-72242cf9b413.ndtedu.com2017-05-27 → 2017-05-27 · 4 obs
● 2017-05-27 23:58:10
○ 2026-06-20 20:48:40
○ 2026-07-31 11:04:48
○MXdc-c731db3e.ndtedu.com2015-08-11 → 2016-11-24 · 4 obs
● 2016-11-24 19:54:42
○ 2017-05-27 23:58:10
○ 2026-07-31 11:04:48
○A104.28.20.382015-08-11 → 2017-05-27 · 4 obs
● 2017-05-27 23:58:10
○ 2026-06-20 20:48:40
○ 2026-07-31 11:04:48
○A104.28.21.382015-08-11 → 2017-05-27 · 4 obs
● 2017-05-27 23:58:10
○ 2026-06-20 20:48:40
○ 2026-07-31 11:04:48
●A201.5.152.2192026-06-20 → 2026-07-31 · 3 obs
● 2026-06-20 20:48:40
● 2026-07-31 11:04:48
○A2400:cb00:2048:1::681c:14262016-11-24 → 2017-05-27 · 5 obs
● 2016-11-24 19:54:42
● 2017-05-27 23:58:10
○ 2026-06-20 20:48:40
○ 2026-07-31 11:04:48
○A2400:cb00:2048:1::681c:15262016-11-24 → 2017-05-27 · 5 obs
● 2016-11-24 19:54:42
● 2017-05-27 23:58:10
○ 2026-06-20 20:48:40
○ 2026-07-31 11:04:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| ndtedu.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ndtedu.com (unsigned zone)
⏱️ Timing
Total: 293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 201.5.152.219 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
ndtedu.com directs to one IP number, which is 201.5.152.219.
Name Servers
The domain ndtedu.com is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ndtedu.com shares at least some of its name servers with other domains, including ghzizhu88.com, koudaimanghe.com, guosanjiaobanche.com and two others.
These name servers are frequently paired with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223.
Host names pointing to 162.159.27.251 IP addresses: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.