zsfo.cn - robtex.com
zsfo.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.38.171.57🇺🇸 PEGTECHINC38.38.128.0/18 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1778517170 | ||||||
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 2035-06-22 #59 | ||||||
Same first word
Similar names
DNS History
16 records (3 active, 13 former)
○NSdns1.iidns.com2016-02-04 → 2016-05-05 · 4 obs
● 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
○NSdns10.hichina.com2017-01-01 → 2018-01-06 · 5 obs
○ 2016-05-05 23:32:04
● 2017-01-01 13:09:32
● 2018-01-06 10:12:30
○ 2026-07-01 03:03:20
○ 2026-07-20 00:14:38
● 2017-01-01 13:09:32
● 2018-01-06 10:12:30
○ 2026-07-01 03:03:20
○ 2026-07-20 00:14:38
○NSdns2.iidns.com2016-02-04 → 2016-05-05 · 4 obs
● 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
○NSdns3.iidns.com2016-02-04 → 2016-05-05 · 4 obs
● 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
○NSdns4.iidns.com2016-02-04 → 2016-05-05 · 4 obs
● 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
○NSdns5.iidns.com2016-02-04 → 2016-05-05 · 4 obs
● 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
○NSdns6.iidns.com2016-02-04 → 2016-05-05 · 4 obs
● 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
○NSdns9.hichina.com2017-01-01 → 2018-01-06 · 5 obs
○ 2016-05-05 23:32:04
● 2017-01-01 13:09:32
● 2018-01-06 10:12:30
○ 2026-07-01 03:03:20
○ 2026-07-20 00:14:38
● 2017-01-01 13:09:32
● 2018-01-06 10:12:30
○ 2026-07-01 03:03:20
○ 2026-07-20 00:14:38
●NSns1.nowcndns.com2026-07-01 → 2026-07-20 · 3 obs
○ 2018-01-06 10:12:30
● 2026-07-01 03:03:20
● 2026-07-20 00:14:38
● 2026-07-01 03:03:20
● 2026-07-20 00:14:38
●NSns2.nowcndns.com2026-07-01 → 2026-07-20 · 3 obs
○ 2018-01-06 10:12:30
● 2026-07-01 03:03:20
● 2026-07-20 00:14:38
● 2026-07-01 03:03:20
● 2026-07-20 00:14:38
○A107.167.19.722016-02-04 → 2016-02-04 · 3 obs
● 2016-02-04 15:13:28
○ 2016-05-05 23:32:04
○ 2026-07-20 00:14:38
○ 2016-05-05 23:32:04
○ 2026-07-20 00:14:38
○A107.167.19.732016-02-04 → 2016-02-04 · 3 obs
● 2016-02-04 15:13:28
○ 2016-05-05 23:32:04
○ 2026-07-20 00:14:38
○ 2016-05-05 23:32:04
○ 2026-07-20 00:14:38
○A107.167.19.742016-05-05 → 2016-05-05 · 4 obs
○ 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
○A107.167.19.752016-05-05 → 2016-05-05 · 4 obs
○ 2016-02-04 15:13:28
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
● 2016-05-05 23:32:04
○ 2017-01-01 13:09:32
○ 2026-07-20 00:14:38
●A38.38.171.572026-07-01 → 2026-07-20 · 3 obs
○ 2017-01-01 13:09:32
● 2026-07-01 03:03:20
● 2026-07-20 00:14:38
● 2026-07-01 03:03:20
● 2026-07-20 00:14:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| zsfo.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zsfo.cn (unsigned zone)
⏱️ Timing
Total: 2128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.38.171.57 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
zsfo.cn directs to one IP number, which is 38.38.171.57.
Among the host names that share IP numbers with zsfo.cn are trongen.com, www.asjmtc.com, amwill.cn and two others.
Name Servers
zsfo.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
zsfo.cn has the same name server delegation as a number of other domains, such as feiyangcollege.cn, flzs123.cn, 11d87q.cn and two more.
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138. ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38. Both hosts resolve to three IP numbers.