feifanbio.com - robtex.com
feifanbio.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.204.229.69🇭🇰 MYCLOUD-AS-AP154.204.192.0/18 CloudFly Net Inc | ||||||
| NS | a6.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 | b6.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=1775460231 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776010682 | ||||||
Subdomains
Same first word
feifanbio.com |
DNS History
7 records (5 active, 2 former)
●NSa.share-dns.com2026-03-17 → 2026-04-12 · 2 obs
● 2026-04-12 16:39:16
●NSa6.share-dns.com2026-03-17 → 2026-04-12 · 2 obs
● 2026-04-12 16:39:16
●NSb.share-dns.net2026-03-17 → 2026-04-12 · 2 obs
● 2026-04-12 16:39:16
●NSb6.share-dns.net2026-03-17 → 2026-04-12 · 2 obs
● 2026-04-12 16:39:16
●A154.204.229.692026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 16:39:16
○A38.12.58.2272026-03-17 → 2026-04-12 · 2 obs
○ 2026-04-12 16:39:16
○A38.14.245.2522026-03-17 → 2026-03-23 · 3 obs
● 2026-03-23 06:43:50
○ 2026-04-12 16:39:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| feifanbio.com | b6.share-dns.net, a6.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b6.share-dns.net, a6.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for feifanbio.com (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.204.229.69 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a6.share-dns.com)
Analysis
Hierarchy
feifanbio.com is a parent of blog.feifanbio.com, m.feifanbio.com, share.feifanbio.com and www.feifanbio.com.
IP Addresses
feifanbio.com resolves to a single IP: 154.204.229.69.
Name Servers
feifanbio.com is delegated to four name servers: a6.share-dns.com, a.share-dns.com, b6.share-dns.net and b.share-dns.net.
feifanbio.com shares some name servers with other domains, for example ncwrite.com, nthhzscq.com, 33phhalik.com, x4936.com and liuhetai.net.
these name servers are often used with a2.share-dns.com, b2.share-dns.net, ns1.gname-dns.com, ns2.gname-dns.com, a10.share-dns.com, b10.share-dns.net, a7.share-dns.com, b7.share-dns.net, a9.share-dns.com and b9.share-dns.net.
Host names with one IP:
a6.share-dns.com points to 172.64.53.25
a.share-dns.com points to 172.64.53.25
b6.share-dns.net points to 172.64.52.239
b.share-dns.net points to 172.64.52.239
Host names pointing to 172.64.53.25: a6.share-dns.com and a.share-dns.com
Host names pointing to 172.64.52.239: b6.share-dns.net and b.share-dns.net