php300.cn - robtex.com
php300.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1776731041 | ||||||
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=2035172950 | ||||||
Same first word
php300.cn |
DNS History
8 records (4 active, 4 former)
●NSns1.judns.com2026-05-02 → 2026-08-12 · 3 obs
● 2026-05-02 11:06:44
● 2026-08-12 20:46:00
●NSns1.julydns.com2026-05-02 → 2026-08-12 · 3 obs
● 2026-05-02 11:06:44
● 2026-08-12 20:46:00
○NSns1.zhujiwu.com2017-12-04 → 2017-12-04 · 3 obs
○ 2026-05-02 11:06:44
○ 2026-08-12 20:46:00
●NSns2.judns.com2026-05-02 → 2026-08-12 · 3 obs
● 2026-05-02 11:06:44
● 2026-08-12 20:46:00
●NSns2.julydns.com2026-05-02 → 2026-08-12 · 3 obs
● 2026-05-02 11:06:44
● 2026-08-12 20:46:00
○NSns2.zhujiwu.com2017-12-04 → 2017-12-04 · 3 obs
○ 2026-05-02 11:06:44
○ 2026-08-12 20:46:00
○A106.75.145.422017-12-04 → 2017-12-04 · 4 obs
● 2017-12-04 15:23:04
○ 2026-05-02 11:06:44
○ 2026-08-12 20:46:00
○A111.67.192.1482017-01-05 → 2017-01-05 · 3 obs
○ 2017-12-04 15:23:04
○ 2026-08-12 20:46:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| php300.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for php300.cn (unsigned zone)
⏱️ Timing
Total: 992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Name Servers
The NS records for php300.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of php300.cn overlap at least partially with those of other domains — among them pythinks.com, 52bk.cn, fengguhua.com and two more.
These name servers commonly appear alongside the name servers ns1.onclouddns.com and ns2.onclouddns.com.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
Both ns1.judns.com and ns2.judns.com resolve to 162.159.27.251 IP addresses each.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.