philstudy.cn - robtex.com
philstudy.cn
| CNAME | philstudy.qy19.cname-cdn.com | ||||||
| CNAME | al19.miancname.com | ||||||
| CNAME | usacdn.miancname.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034664551 | ||||||
Same first word
philstudy.cn |
DNS History
12 records (7 active, 5 former)
○NSns1-domain-expired.myhostadmin.net2026-03-26 → 2026-03-26 · 4 obs
○ 2018-10-22 11:40:26
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
●NSns1.myhostadmin.net2018-10-22 → 2026-04-13 · 4 obs
● 2018-10-22 11:40:26
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○NSns2-domain-expired.myhostadmin.net2026-03-26 → 2026-03-26 · 4 obs
○ 2018-10-22 11:40:26
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
●NSns2.myhostadmin.net2018-10-22 → 2026-04-13 · 4 obs
● 2018-10-22 11:40:26
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
●NSns3.myhostadmin.net2018-10-22 → 2026-04-13 · 4 obs
● 2018-10-22 11:40:26
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
●NSns4.myhostadmin.net2018-10-22 → 2026-04-13 · 4 obs
● 2018-10-22 11:40:26
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
●NSns5.myhostadmin.net2018-10-22 → 2026-04-13 · 4 obs
● 2018-10-22 11:40:26
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
●NSns6.myhostadmin.net2018-10-22 → 2026-04-13 · 4 obs
● 2018-10-22 11:40:26
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
○A121.42.122.202018-10-22 → 2018-10-22 · 3 obs
● 2018-10-22 11:40:26
○ 2026-03-26 17:20:56
○ 2026-04-13 03:14:40
○ 2026-03-26 17:20:56
○ 2026-04-13 03:14:40
○A128.14.74.1072026-03-26 → 2026-03-26 · 4 obs
○ 2018-10-22 11:40:26
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
○A128.14.74.1242026-03-26 → 2026-03-26 · 4 obs
○ 2018-10-22 11:40:26
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
● 2026-03-26 17:20:56
○ 2026-03-31 16:35:38
○ 2026-04-13 03:14:40
●CNAMEphilstudy.qy19.cname-cdn.com2026-03-31 → 2026-04-13 · 3 obs
○ 2026-03-26 17:20:56
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
● 2026-03-31 16:35:38
● 2026-04-13 03:14:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| philstudy.cn | ns1.myhostadmin.net, ns2.myhostadmin.net | - |
✅ Authoritative Response
Server:60.247.150.254
NS records: ns1.myhostadmin.net, ns2.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for philstudy.cn (unsigned zone)
⏱️ Timing
Total: 1620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns1.myhostadmin.net, ns6.myhostadmin.net... |
| CNAME | 1 | philstudy.qy19.cname-cdn.com |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |