qdminer.com - robtex.com
qdminer.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | a1.share-dns.com ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b1.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
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 | ||||||
Similar names
DNS History
8 records (4 active, 4 former)
●NSa.share-dns.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 09:47:34
●NSa1.share-dns.com2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 09:47:34
●NSb.share-dns.net2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 09:47:34
●NSb1.share-dns.net2026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 09:47:34
○NSdns29.hichina.com2017-09-08 → 2017-09-08 · 2 obs
○ 2026-02-21 09:47:34
○NSdns30.hichina.com2017-09-08 → 2017-09-08 · 2 obs
○ 2026-02-21 09:47:34
○MXmxn.mxhichina.com2017-09-08 → 2017-09-08 · 2 obs
○ 2026-02-21 09:47:34
○MXmxw.mxhichina.com2017-09-08 → 2017-09-08 · 2 obs
○ 2026-02-21 09:47:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| qdminer.com | b1.share-dns.net, a1.share-dns.com | - |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b1.share-dns.net, a1.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qdminer.com (unsigned zone)
⏱️ Timing
Total: 86ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
AI analysis
qdminer.com delegates to four name servers: a1.share-dns.com, a.share-dns.com, b1.share-dns.net and b.share-dns.net.
qdminer.com at least partially shares name servers with other domains, including 5pmp.com, china360hang.com, ussknapp.com, kailiwujin.com and oukatool.com.
These name servers are commonly used with a5.share-dns.com, b5.share-dns.net, a7.share-dns.com, b7.share-dns.net, a8.share-dns.com, b8.share-dns.net, a3.share-dns.com, b3.share-dns.net, a6.share-dns.com and b6.share-dns.net.
Host names with one IP number:
a1.share-dns.com and a.share-dns.com point to 172.64.53.25.
b1.share-dns.net and b.share-dns.net point to 172.64.52.239.
Host names that point to 172.64.53.25: a1.share-dns.com and a.share-dns.com.
Host names that point to 172.64.52.239: b1.share-dns.net and b.share-dns.net.