ffdu.net - robtex.com
ffdu.net
| CNAME | exp.gs-cdn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.65.190.172🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
net
| 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 ⚠️ Not in parent delegation | ||||||
| NS | l.gtld-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.gtld-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774774202 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSa.share-dns.com2026-02-24 → 2026-02-27 · 4 obs
● 2026-02-24 19:54:58
● 2026-02-27 01:46:16
○ 2026-03-20 19:11:46
○ 2026-03-29 08:52:10
● 2026-02-27 01:46:16
○ 2026-03-20 19:11:46
○ 2026-03-29 08:52:10
○NSb.share-dns.net2026-02-24 → 2026-02-27 · 4 obs
● 2026-02-24 19:54:58
● 2026-02-27 01:46:16
○ 2026-03-20 19:11:46
○ 2026-03-29 08:52:10
● 2026-02-27 01:46:16
○ 2026-03-20 19:11:46
○ 2026-03-29 08:52:10
●NSexpire1.gname-dns.com2026-03-20 → 2026-03-29 · 3 obs
○ 2026-02-27 01:46:16
● 2026-03-20 19:11:46
● 2026-03-29 08:52:10
● 2026-03-20 19:11:46
● 2026-03-29 08:52:10
●NSexpire2.gname-dns.com2026-03-20 → 2026-03-29 · 3 obs
○ 2026-02-27 01:46:16
● 2026-03-20 19:11:46
● 2026-03-29 08:52:10
● 2026-03-20 19:11:46
● 2026-03-29 08:52:10
○A127.0.0.12026-02-24 → 2026-02-27 · 4 obs
● 2026-02-24 19:54:58
● 2026-02-27 01:46:16
○ 2026-03-20 19:11:46
○ 2026-03-29 08:52:10
● 2026-02-27 01:46:16
○ 2026-03-20 19:11:46
○ 2026-03-29 08:52:10
●CNAMEexp.gs-cdn.com2026-03-20 → 2026-03-29 · 2 obs
● 2026-03-20 19:11:46
● 2026-03-29 08:52:10
● 2026-03-29 08:52:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ffdu.net | expire1.gname-dns.com, expire2.gname-dns.com | - |
✅ Authoritative Response
Server:172.64.53.233
NS records: expire1.gname-dns.com, expire2.gname-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ffdu.net (unsigned zone)
⏱️ Timing
Total: 585ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | expire1.gname-dns.com, expire2.gname-dns.com |
| CNAME | 1 | exp.gs-cdn.com |
Analysis
IP Addresses
ffdu.net points to a single IP number: 172.65.190.172.
Other host names, for instance 0syn.com and exp.gs-cdn.com, share IP numbers with ffdu.net.