51491.com - robtex.com
51491.com
| CNAME | 101.xiandagufen.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.188.244.3🇺🇸 AS398993140.188.240.0/20 | ||||||
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=1785268087 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSa.share-dns.com2026-07-04 → 2026-07-28 · 2 obs
● 2026-07-04 21:30:50
● 2026-07-28 20:07:56
● 2026-07-28 20:07:56
●NSa12.share-dns.com2026-07-04 → 2026-07-28 · 2 obs
● 2026-07-04 21:30:50
● 2026-07-28 20:07:56
● 2026-07-28 20:07:56
●NSb.share-dns.net2026-07-04 → 2026-07-28 · 2 obs
● 2026-07-04 21:30:50
● 2026-07-28 20:07:56
● 2026-07-28 20:07:56
●NSb12.share-dns.net2026-07-04 → 2026-07-28 · 2 obs
● 2026-07-04 21:30:50
● 2026-07-28 20:07:56
● 2026-07-28 20:07:56
●CNAME101.xiandagufen.com2026-07-04 → 2026-07-28 · 2 obs
● 2026-07-04 21:30:50
● 2026-07-28 20:07:56
● 2026-07-28 20:07:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 51491.com | b12.share-dns.net, a12.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.53.25
NS records: b12.share-dns.net, a12.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51491.com (unsigned zone)
⏱️ Timing
Total: 1578ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | 101.xiandagufen.com |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a12.share-dns.com)
Analysis
IP Addresses
51491.com resolves to just one IP address, 140.188.244.3.
Other host names, such as 101.xiandagufen.com, share IP numbers with 51491.com.