f-chan.cn - robtex.com
f-chan.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.227.75.86🇭🇰 OWGELS-AS-AP156.227.75.0/24 | ||||||
| NS | a5.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b5.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1781796501 | ||||||
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 2035-11-05 #63 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-06-18 → 2026-07-30 · 2 obs
● 2026-07-30 11:14:06
●NSa5.share-dns.com2026-06-18 → 2026-07-30 · 2 obs
● 2026-07-30 11:14:06
●NSb.share-dns.net2026-06-18 → 2026-07-30 · 2 obs
● 2026-07-30 11:14:06
●NSb5.share-dns.net2026-06-18 → 2026-07-30 · 2 obs
● 2026-07-30 11:14:06
●A156.227.75.862026-06-18 → 2026-07-30 · 2 obs
● 2026-07-30 11:14:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| f-chan.cn | a5.share-dns.com, b5.share-dns.net | - |
✅ Authoritative Response
Server:172.64.52.239
NS records: a5.share-dns.com, b5.share-dns.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at f-chan.cn: Error: DNS query timeout: 203.119.25.1 for DS f-chan.cn
⏱️ Timing
Total: 3600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.227.75.86 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
The domain f-chan.cn is parent to share.f-chan.cn, m.f-chan.cn and wap.f-chan.cn.
IP Addresses
f-chan.cn has exactly one IP address — 156.227.75.86.
barej.cn, m.f-chan.cn, wap.f-chan.cn plus two other host names have IP numbers in common with f-chan.cn.
Name Servers
Four name servers handle the delegation for f-chan.cn: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.
At least some of f-chan.cn's name servers are shared with other domains, for example getparalegalcertification.com, 887an.com, getstarwars.com and two more.
These name servers tend to co-occur with a2.share-dns.com, b2.share-dns.net, a12.share-dns.com and 7 other name servers in the same DNS delegations.
a5.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b5.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.
These two host names — a5.share-dns.com and a.share-dns.com — each point to 172.64.53.25 IP addresses.
These two host names — b5.share-dns.net and b.share-dns.net — each point to 172.64.52.239 IP addresses.