e4edu.com.cn - robtex.com
e4edu.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.250.56.201🇺🇸 GNET-AS9294156.250.48.0/20 | ||||||
| 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.onclouddns.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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1780994155 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030707033 | ||||||
Subdomains
mail.e4edu.com.cn |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.julydns.com2026-06-14 → 2026-07-25 · 3 obs
● 2026-06-14 14:00:24
● 2026-07-25 17:48:46
○NSns1.myhostadmin.net2015-06-15 → 2017-01-01 · 4 obs
● 2017-01-01 16:39:54
○ 2026-06-14 14:00:24
○ 2026-07-25 17:48:46
●NSns1.onclouddns.com2026-06-14 → 2026-07-25 · 3 obs
● 2026-06-14 14:00:24
● 2026-07-25 17:48:46
●NSns2.julydns.com2026-06-14 → 2026-07-25 · 3 obs
● 2026-06-14 14:00:24
● 2026-07-25 17:48:46
○NSns2.myhostadmin.net2015-06-15 → 2017-01-01 · 4 obs
● 2017-01-01 16:39:54
○ 2026-06-14 14:00:24
○ 2026-07-25 17:48:46
●NSns2.onclouddns.com2026-06-14 → 2026-07-25 · 3 obs
● 2026-06-14 14:00:24
● 2026-07-25 17:48:46
○NSns3.myhostadmin.net2015-06-15 → 2017-01-01 · 4 obs
● 2017-01-01 16:39:54
○ 2026-06-14 14:00:24
○ 2026-07-25 17:48:46
○NSns4.myhostadmin.net2015-06-15 → 2017-01-01 · 4 obs
● 2017-01-01 16:39:54
○ 2026-06-14 14:00:24
○ 2026-07-25 17:48:46
○NSns5.myhostadmin.net2015-06-15 → 2017-01-01 · 4 obs
● 2017-01-01 16:39:54
○ 2026-06-14 14:00:24
○ 2026-07-25 17:48:46
○NSns6.myhostadmin.net2015-06-15 → 2017-01-01 · 4 obs
● 2017-01-01 16:39:54
○ 2026-06-14 14:00:24
○ 2026-07-25 17:48:46
○MXmail.e4edu.com.cn2015-06-15 → 2016-04-13 · 4 obs
● 2016-04-13 21:43:56
○ 2026-06-14 14:00:24
○ 2026-07-25 17:48:46
●A156.250.56.2012026-06-14 → 2026-07-25 · 2 obs
● 2026-07-25 17:48:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn... | - |
| e4edu.com.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for e4edu.com.cn (unsigned zone)
⏱️ Timing
Total: 1307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.250.56.201 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
e4edu.com.cn serves as the parent of mail.e4edu.com.cn.
IP Addresses
e4edu.com.cn resolves to just one IP address, 156.250.56.201.
Additional host names — including mail.e4edu.com.cn and svsee.com — share IP numbers with e4edu.com.cn.
Name Servers
The NS records for e4edu.com.cn point to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
e4edu.com.cn has at least partial name server overlap with other domains, such as leixina.net, lngad.com, fuziyuan.com and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com. ns1.onclouddns.com resolves to 162.159.27.251, as does ns2.onclouddns.com.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.
ns1.onclouddns.com and ns2.onclouddns.com each have 162.159.27.251 IP addresses.