qualinform.com - robtex.com
qualinform.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.91.121.163🇸🇨 TCLOUDNET | ||||||
| NS | a3.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-53-25.defastlink.net | ||||||
| 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 | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| NS | b3.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare | ||||||
| PTR | ip-172-64-52-239.defastlink.net | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1765789394 | ||||||
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 | ||||||
Up
www.qualinform.com |
Same first word
qualinform.com |
DNS History
11 records (5 active, 6 former)
●NSa.share-dns.com2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:46:54
● 2026-02-21 17:09:38
●NSa3.share-dns.com2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:46:54
● 2026-02-21 17:09:38
●NSb.share-dns.net2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:46:54
● 2026-02-21 17:09:38
●NSb3.share-dns.net2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:46:54
● 2026-02-21 17:09:38
○NSf1g1ns1.dnspod.net2016-12-05 → 2017-05-26 · 4 obs
● 2017-05-26 19:23:40
○ 2026-02-21 10:46:54
○ 2026-02-21 17:09:38
○NSf1g1ns2.dnspod.net2016-12-05 → 2017-05-26 · 4 obs
● 2017-05-26 19:23:40
○ 2026-02-21 10:46:54
○ 2026-02-21 17:09:38
○MXmxbiz1.qq.com2016-12-05 → 2017-05-26 · 4 obs
● 2017-05-26 19:23:40
○ 2026-02-21 10:46:54
○ 2026-02-21 17:09:38
○MXmxbiz2.qq.com2016-12-05 → 2017-05-26 · 4 obs
● 2017-05-26 19:23:40
○ 2026-02-21 10:46:54
○ 2026-02-21 17:09:38
●A154.91.121.1632026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 10:46:54
● 2026-02-21 17:09:38
○A218.107.196.2422016-12-05 → 2016-12-05 · 3 obs
○ 2017-05-26 19:23:40
○ 2026-02-21 17:09:38
○CNAMEwww.qualinform.com.w.kunlunhuf.com2016-12-05 → 2017-05-26 · 4 obs
● 2017-05-26 19:23:40
○ 2026-02-21 10:46:54
○ 2026-02-21 17:09:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| qualinform.com | b3.share-dns.net, a3.share-dns.com | 1 record |
✅ Authoritative Response
Server: 172.64.53.25
NS records: b3.share-dns.net, a3.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qualinform.com (unsigned zone)
⏱️ Timing
Total: 507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.91.121.163 |
| 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 (a3.share-dns.com)
AI analysis
qualinform.com is a parent of www.qualinform.com.
qualinform.com points to a single IP number: 154.91.121.163.
Other host names, for instance www.qualinform.com, share IP numbers with qualinform.com.
qualinform.com is delegated to four name servers: a3.share-dns.com, a.share-dns.com, b3.share-dns.net and b.share-dns.net.
qualinform.com at least partially shares name servers with other domains, for instance weiyanhua.com, hdzgzz.com, livehousebar.com, pytzl.com and tuanff.com.
These name servers are commonly used together with the name servers a10.share-dns.com, b10.share-dns.net, a5.share-dns.com, b5.share-dns.net, a2.share-dns.com, b2.share-dns.net, a12.share-dns.com, b12.share-dns.net, a8.share-dns.com and b8.share-dns.net.
Host names pointing to 172.64.53.25: a3.share-dns.com and a.share-dns.com.
Host names pointing to 172.64.52.239: b3.share-dns.net and b.share-dns.net.