yfdurl.com - robtex.com
yfdurl.com
| CNAME | www.yuanfudao.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.88.89.93🇺🇸 Alibaba-Cloud47.88.64.0/18 Alibaba Cloud | ||||||
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=1771291435 | ||||||
Same first word
yfdurl.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSf1g1ns1.dnspod.net2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 20:13:16
● 2026-03-23 22:46:22
● 2026-03-23 22:46:22
●NSf1g1ns2.dnspod.net2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 20:13:16
● 2026-03-23 22:46:22
● 2026-03-23 22:46:22
●CNAMEwww.yuanfudao.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 20:13:16
● 2026-03-23 22:46:22
● 2026-03-23 22:46:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yfdurl.com | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.13.76.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yfdurl.com (unsigned zone)
⏱️ Timing
Total: 3485ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| CNAME | 1 | www.yuanfudao.com |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
yfdurl.com points to a single IP address: 47.88.89.93.
Other host names, such as www.yuanfudao.com and tutor-ng.yuanfudao.com, share IP numbers with yfdurl.com.