15sp.net - robtex.com
15sp.net
net
| 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=1780408649 | ||||||
Subdomains
www.15sp.net |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns15.xincache.com2015-08-21 → 2026-06-02 · 2 obs
● 2026-06-02 14:13:02
●NSns16.xincache.com2015-08-21 → 2026-06-02 · 2 obs
● 2026-06-02 14:13:02
●MXmx.xinnetvip.com2015-08-21 → 2026-06-02 · 2 obs
● 2026-06-02 14:13:02
●MXmx1.xinnetvip.com2015-08-21 → 2026-06-02 · 2 obs
● 2026-06-02 14:13:02
●A223.4.2.842015-08-21 → 2026-06-02 · 2 obs
● 2026-06-02 14:13:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| 15sp.net | ns15.xincache.com, ns16.xincache.com | - |
✅ Authoritative Response
Server:117.89.178.173
NS records: ns15.xincache.com, ns16.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 15sp.net (unsigned zone)
⏱️ Timing
Total: 3758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.4.2.84 |
| NS | 2 | ns15.xincache.com, ns16.xincache.com |
| MX | 2 | mx.xinnetvip.com (pri: 10), mx1.xinnetvip.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.xinnetdns.com ~all |
| SOA | 1 | ns15.xincache.com enterprise1dnsadmin.dn |
Analysis
Hierarchy
www.15sp.net is a subdomain of 15sp.net.
IP Addresses
15sp.net resolves to one IP address: 223.4.2.84.
Host names like www.15sp.net are further examples that share IP numbers with 15sp.net.
Name Servers
Two name servers handle the delegation for 15sp.net: ns15.xincache.com and ns16.xincache.com.
15sp.net uses the same name servers as several other domains — among them jiawang3pl.com, kaysdy.com, weibo.asia and two more.
The name servers of 15sp.net overlap at least partially with those of other domains — among them maxsti.com, yahui.cc, laotesi.com and two more.
These name servers commonly appear alongside the name servers ns11.xincache.com and ns12.xincache.com.
Hostnames that resolve to 8 IP addresses:
ns15.xincache.com resolves to 1.12.0.4, 36.155.149.180 and 112.80.181.45, plus five other IP addresses.
Hostnames that resolve to 7 IP addresses:
ns16.xincache.com resolves to 1.12.0.1, 36.155.149.176 and 112.80.181.111, plus four other IP addresses.
Mail Servers
Mail for 15sp.net is handled by two mail servers — mx1.xinnetvip.com and mx.xinnetvip.com.
15sp.net uses an identical mail server configuration to several other domains — among them dopower.net.cn, cnxhjt.com, putinet.com and two more.
15sp.net has at least partial mail server overlap with other domains such as hongdacap.com.cn, haplink.cn, nxfire.net and two more.
Host names with one IP number:
The hostname mx.xinnetvip.com resolves to 101.237.133.12.