cffz.cn - robtex.com
cffz.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.238.89.250🇺🇸 HDHK38.238.80.0/20 | ||||||
| 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=1775046838 | ||||||
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=2034725704 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns31.hichina.com2026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 14:59:10
○ 2026-04-29 01:13:42
○ 2026-04-29 01:13:44
○NSdns32.hichina.com2026-03-28 → 2026-03-28 · 4 obs
● 2026-03-28 14:59:10
○ 2026-04-29 01:13:42
○ 2026-04-29 01:13:44
○NSns1.ce.net.cn2015-07-19 → 2016-08-08 · 4 obs
● 2016-08-08 03:52:34
○ 2026-03-28 14:59:10
○ 2026-04-29 01:13:44
●NSns1.judns.com2026-04-29 → 2026-04-29 · 3 obs
● 2026-04-29 01:13:42
● 2026-04-29 01:13:44
●NSns1.julydns.com2026-04-29 → 2026-04-29 · 3 obs
● 2026-04-29 01:13:42
● 2026-04-29 01:13:44
○NSns2.ce.net.cn2015-07-19 → 2016-08-08 · 4 obs
● 2016-08-08 03:52:34
○ 2026-03-28 14:59:10
○ 2026-04-29 01:13:44
●NSns2.judns.com2026-04-29 → 2026-04-29 · 3 obs
● 2026-04-29 01:13:42
● 2026-04-29 01:13:44
●NSns2.julydns.com2026-04-29 → 2026-04-29 · 3 obs
● 2026-04-29 01:13:42
● 2026-04-29 01:13:44
○MXmx.zmail.net.cn2015-07-19 → 2016-08-08 · 4 obs
● 2016-08-08 03:52:34
○ 2026-03-28 14:59:10
○ 2026-04-29 01:13:44
○A183.60.188.2402015-07-19 → 2016-08-08 · 4 obs
● 2016-08-08 03:52:34
○ 2026-03-28 14:59:10
○ 2026-04-29 01:13:44
●A38.238.89.2502026-04-29 → 2026-04-29 · 3 obs
● 2026-04-29 01:13:42
● 2026-04-29 01:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cffz.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 cffz.cn (unsigned zone)
⏱️ Timing
Total: 1567ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.238.89.250 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cffz.cn points to a single IP number: 38.238.89.250.
Other host names, for instance nanjingjiankong.com, share IP numbers with cffz.cn.
Name Servers
cffz.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cffz.cn at least partially shares name servers with other domains, for instance genford.net, weilepump.com, 9jfhl.com, aibav.cn and lvlibiao.cn.
Host names with one IP:
ns1.judns.com points to 162.159.27.251.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 162.159.48.223.
ns2.julydns.com points to 162.159.48.223.
Hosts pointing to 162.159.27.251: ns1.judns.com, ns2.judns.com.
Hosts pointing to 162.159.48.223: ns1.julydns.com, ns2.julydns.com.