4fu.top - robtex.com
4fu.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.249.104.174🇨🇳 AS393889103.249.104.0/24 proxy registered | ||||||
| NS | a7.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 | b7.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=1775555751 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | e.zdnscloud.cn | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-07-30_17:05:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1396606478 | ||||||
Subdomains
www.4fu.top |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-05-01 → 2026-07-30 · 2 obs
● 2026-07-30 10:04:14
●NSa7.share-dns.com2026-05-01 → 2026-07-30 · 2 obs
● 2026-07-30 10:04:14
●NSb.share-dns.net2026-05-01 → 2026-07-30 · 2 obs
● 2026-07-30 10:04:14
●NSb7.share-dns.net2026-05-01 → 2026-07-30 · 2 obs
● 2026-07-30 10:04:14
●A103.249.104.1742026-05-01 → 2026-07-30 · 2 obs
● 2026-07-30 10:04:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| 4fu.top | a7.share-dns.com, b7.share-dns.net | - |
✅ Authoritative Response
Server:172.64.53.25
NS records: a7.share-dns.com, b7.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4fu.top (unsigned zone)
⏱️ Timing
Total: 282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.249.104.174 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
Analysis
Hierarchy
www.4fu.top is delegated beneath 4fu.top.
IP Addresses
4fu.top points to a single IP number: 103.249.104.174.
There are other host names — www.4fu.top among them — that share IP numbers with 4fu.top.
Name Servers
4fu.top has four authoritative name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
There is at least partial name server overlap between 4fu.top and other domains — 93jd.com, zhifa.info, jaywes.com and two more among them.
These name servers regularly appear alongside a1.share-dns.com, b1.share-dns.net, a3.share-dns.com and 7 other name servers in NS record sets.
a7.share-dns.com and a.share-dns.com each resolve to 172.64.53.25, while b7.share-dns.net and b.share-dns.net each resolve to 172.64.52.239.
Host names pointing to 172.64.53.25 IP addresses: a7.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239 IP addresses: b7.share-dns.net and b.share-dns.net.