dulp.cn - dns.ninja
dulp.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.253.111.24🇿🇦 HKIDC-AS-AP156.253.64.0/18 AresIDC Limited | ||||||
| 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=1786093480 | ||||||
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=2035187509 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSns1.judns.com2026-03-26 → 2026-08-16 · 3 obs
● 2026-03-26 13:37:48
● 2026-08-16 16:03:58
●NSns1.julydns.com2026-03-26 → 2026-08-16 · 3 obs
● 2026-03-26 13:37:48
● 2026-08-16 16:03:58
○NSns1.sedoparking.com2015-12-02 → 2017-03-26 · 4 obs
● 2017-03-26 13:47:50
○ 2026-03-26 13:37:48
○ 2026-08-16 16:03:58
●NSns2.judns.com2026-03-26 → 2026-08-16 · 3 obs
● 2026-03-26 13:37:48
● 2026-08-16 16:03:58
●NSns2.julydns.com2026-03-26 → 2026-08-16 · 3 obs
● 2026-03-26 13:37:48
● 2026-08-16 16:03:58
○NSns2.sedoparking.com2015-12-02 → 2017-03-26 · 4 obs
● 2017-03-26 13:47:50
○ 2026-03-26 13:37:48
○ 2026-08-16 16:03:58
○MXlocalhost2017-03-26 → 2017-03-26 · 4 obs
● 2017-03-26 13:47:50
○ 2026-03-26 13:37:48
○ 2026-08-16 16:03:58
○MXmail.nickstel.com2015-12-02 → 2016-04-26 · 4 obs
● 2016-04-26 07:53:08
○ 2017-03-26 13:47:50
○ 2026-08-16 16:03:58
●A156.253.111.242026-08-16 → 2026-08-16 · 2 obs
● 2026-08-16 16:03:58
○A186.243.69.1182026-06-29 → 2026-06-29 · 3 obs
● 2026-06-29 02:43:38
○ 2026-08-16 16:03:58
○A186.243.72.2082026-04-22 → 2026-05-17 · 5 obs
● 2026-04-22 17:33:06
● 2026-05-17 04:39:46
○ 2026-06-29 02:43:38
○ 2026-08-16 16:03:58
○A23.231.197.72026-03-26 → 2026-03-27 · 5 obs
● 2026-03-26 13:37:48
● 2026-03-27 21:34:36
○ 2026-04-22 17:33:06
○ 2026-08-16 16:03:58
○A72.52.4.1192015-12-02 → 2017-03-26 · 4 obs
● 2017-03-26 13:47:50
○ 2026-03-26 13:37:48
○ 2026-08-16 16:03:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| dulp.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 dulp.cn (unsigned zone)
⏱️ Timing
Total: 1087ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.253.111.24 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
dulp.cn resolves to one IP address: 156.253.111.24.
Name Servers
The authoritative name servers for dulp.cn are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of dulp.cn's name servers are shared with other domains, for example dqeovgv.cn, fanewso.com, meitu163.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Four host names each point to one IP address: ns1.judns.com and ns2.judns.com both point to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com both point to 162.159.48.223.
ns1.judns.com and ns2.judns.com each have 162.159.27.251 IP addresses.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.