focuscom.cn - robtex.com
focuscom.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.207.254.242🇲🇺 USZNI-AS-AP45.207.254.0/23 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| 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 | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1761635108 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns17.hichina.com2015-07-23 → 2016-09-07 · 4 obs
● 2016-09-07 21:32:24
○ 2017-05-21 14:44:22
○ 2026-03-24 09:29:34
○NSdns18.hichina.com2015-07-23 → 2016-09-07 · 4 obs
● 2016-09-07 21:32:24
○ 2017-05-21 14:44:22
○ 2026-03-24 09:29:34
○NSf1g1ns1.dnspod.net2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 14:44:22
○ 2026-03-17 06:07:32
○ 2026-03-24 09:29:34
○NSf1g1ns2.dnspod.net2017-05-21 → 2017-05-21 · 4 obs
● 2017-05-21 14:44:22
○ 2026-03-17 06:07:32
○ 2026-03-24 09:29:34
●NSns1.judns.com2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 06:07:32
● 2026-03-24 09:29:34
●NSns1.julydns.com2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 06:07:32
● 2026-03-24 09:29:34
●NSns2.judns.com2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 06:07:32
● 2026-03-24 09:29:34
●NSns2.julydns.com2026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 06:07:32
● 2026-03-24 09:29:34
○MXmxbiz1.qq.com2015-07-23 → 2016-09-07 · 4 obs
● 2016-09-07 21:32:24
○ 2017-05-21 14:44:22
○ 2026-03-24 09:29:34
○MXmxbiz2.qq.com2015-07-23 → 2016-09-07 · 4 obs
● 2016-09-07 21:32:24
○ 2017-05-21 14:44:22
○ 2026-03-24 09:29:34
○A115.28.40.1132015-07-23 → 2016-09-07 · 4 obs
● 2016-09-07 21:32:24
○ 2017-05-21 14:44:22
○ 2026-03-24 09:29:34
●A45.207.254.2422026-03-17 → 2026-03-24 · 3 obs
● 2026-03-17 06:07:32
● 2026-03-24 09:29:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| focuscom.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for focuscom.cn (unsigned zone)
⏱️ Timing
Total: 4743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.207.254.242 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
focuscom.cn points to a single IP number: 45.207.254.242.
Name Servers
focuscom.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
focuscom.cn at least partially shares name servers with other domains, for instance wallstreettt.cn, qbda.com, se7869.com, mkogr10.cn and sdsl.cn.
Host names with a single IP number:
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.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.