quadcora.com - robtex.com
quadcora.com
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=1781627875 | ||||||
Subdomains
www.quadcora.com |
Same first word
quadcora.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dyna-ns.net2026-04-26 → 2026-06-16 · 2 obs
● 2026-06-16 16:59:46
●NSns2.dyna-ns.net2026-04-26 → 2026-06-16 · 2 obs
● 2026-06-16 16:59:46
●MXmxn.mxhichina.com2026-04-26 → 2026-06-16 · 2 obs
● 2026-06-16 16:59:46
●MXmxw.mxhichina.com2026-04-26 → 2026-06-16 · 2 obs
● 2026-06-16 16:59:46
●A104.17.232.292026-04-26 → 2026-06-16 · 2 obs
● 2026-06-16 16:59:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net... | - |
| quadcora.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.27.158
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quadcora.com (unsigned zone)
⏱️ Timing
Total: 1375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.17.232.29 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 2 | mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | ns1.dyna-ns.net hostmaster.quadcora.com |
Analysis
Hierarchy
www.quadcora.com is a subdomain of quadcora.com.
IP Addresses
quadcora.com resolves to one IP address: 104.17.232.29.
zalando-prive-it.com, lecon.com, yebeas.shop and two other host names share IP numbers with quadcora.com.
Name Servers
quadcora.com uses two name servers for its delegation: ns1.dyna-ns.net and ns2.dyna-ns.net.
quadcora.com uses the same name servers as several other domains — among them 9999551.com, displaystands.net, medyatikinteractive.com and two more.
Hosts ns1.dyna-ns.net and ns2.dyna-ns.net each point to four IP addresses: ns1.dyna-ns.net resolves to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net resolves to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.
Mail Servers
Mail for quadcora.com is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.
quadcora.com uses an identical mail server configuration to several other domains — among them sixheros.com, hbclw.com, zschship.com and two more.
quadcora.com has at least partial mail server overlap with other domains such as hcmdonline.com, gwfembroiderymachine.com, zjghotel.com.cn and two more.
Hostnames that resolve to two IP addresses:
mxn.mxhichina.com directs traffic to 47.246.136.231 and 47.246.137.47.
Hosts with just one IP address:
mxw.mxhichina.com has the IP address 47.246.99.195.