efwo.cn - robtex.com
efwo.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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 | ||||||
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=2034667019 | ||||||
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns1.iidns.com2016-04-14 → 2016-04-14 · 3 obs
○ 2017-02-06 02:29:54
○ 2026-04-13 18:22:50
○NSdns10.hichina.com2017-02-06 → 2017-02-06 · 4 obs
● 2017-02-06 02:29:54
○ 2026-03-26 11:42:16
○ 2026-04-13 18:22:50
○NSdns2.iidns.com2016-04-14 → 2016-04-14 · 3 obs
○ 2017-02-06 02:29:54
○ 2026-04-13 18:22:50
○NSdns3.iidns.com2016-04-14 → 2016-04-14 · 3 obs
○ 2017-02-06 02:29:54
○ 2026-04-13 18:22:50
○NSdns4.iidns.com2016-04-14 → 2016-04-14 · 3 obs
○ 2017-02-06 02:29:54
○ 2026-04-13 18:22:50
○NSdns5.iidns.com2016-04-14 → 2016-04-14 · 3 obs
○ 2017-02-06 02:29:54
○ 2026-04-13 18:22:50
○NSdns6.iidns.com2016-04-14 → 2016-04-14 · 3 obs
○ 2017-02-06 02:29:54
○ 2026-04-13 18:22:50
○NSdns9.hichina.com2017-02-06 → 2017-02-06 · 4 obs
● 2017-02-06 02:29:54
○ 2026-03-26 11:42:16
○ 2026-04-13 18:22:50
●NSns1.judns.com2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 11:42:16
● 2026-04-13 18:22:50
●NSns1.julydns.com2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 11:42:16
● 2026-04-13 18:22:50
●NSns2.judns.com2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 11:42:16
● 2026-04-13 18:22:50
●NSns2.julydns.com2026-03-26 → 2026-04-13 · 3 obs
● 2026-03-26 11:42:16
● 2026-04-13 18:22:50
○A123.108.110.782016-04-14 → 2016-04-14 · 3 obs
○ 2017-02-06 02:29:54
○ 2026-04-13 18:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| efwo.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at efwo.cn: Error: DNS query timeout: 203.119.29.1 for DS efwo.cn
⏱️ Timing
Total: 4280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
Analysis
Name Servers
efwo.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
efwo.cn shares some name servers with other domains, for example yindaoli.cn, sjzcf.com, ixnyzc.com, zqttc.com and xianbook.com.
These name servers are commonly used together with jm1.dns.com and jm2.dns.com.
Host names with a single IP:
ns1.judns.com points to 47.97.51.45
ns2.judns.com points to 162.159.27.251
ns1.julydns.com points to 47.97.51.45
ns2.julydns.com points to 162.159.48.223
Names pointing to 47.97.51.45: ns1.judns.com, ns1.julydns.com