hostoperationsystems.com - robtex.com
hostoperationsystems.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=1778670031 | ||||||
Subdomains
www.hostoperationsystems.com |
Same first word
hostoperationsystems.com |
DNS History
8 records (8 active, 0 former)
●NSns1.hostoperationsystems.com2026-05-13 → 2026-05-13 · 2 obs
● 2026-05-13 11:23:40
●MXmx1.hostoperationsystems.com2026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:23:40
●MXmx2.hostoperationsystems.com2026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:23:40
●A50.16.27.2362026-03-24 → 2026-05-13 · 2 obs
● 2026-05-13 11:23:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hostoperationsystems.com | ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net | - |
✅ Authoritative Response
Server:18.205.186.231
NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hostoperationsystems.com (unsigned zone)
⏱️ Timing
Total: 491ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.16.27.236 |
| NS | 4 | ns3.csof.net, ns4.csof.net... |
| MX | 2 | mx2.hostoperationsystems.com (pri: 10), mx1.hostoperationsystems.com (pri: 10) |
| TXT | 1 | v=spf1 include:_incspfcheck.mailspike.ne |
| SOA | 1 | ns1.hostoperationsystems.com hostmaster. |
Analysis
Hierarchy
hostoperationsystems.com is the parent of www.hostoperationsystems.com.
IP Addresses
hostoperationsystems.com resolves to a single IP address: 50.16.27.236.
Other host names including 9eab8debe64b4d632c49c050d0a0917b.xyz, www.ppxxmr.org, www.9a2a75977ab18d9a889019ae77fef0a8.com, twelvestraight.net and ns5.xianfengrhao.com share IP numbers with hostoperationsystems.com.
Name Servers
hostoperationsystems.com is delegated to five name servers: ns1.hostoperationsystems.com, ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.
hostoperationsystems.com at least partially shares name servers with other domains, including xutoridppudknimynylf.com, gplngcyt.com, dchwqhq.cc, gxiptuu.cc and iaoano.biz.
these name servers are commonly used with ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.
Host names with a single IP:
ns1.hostoperationsystems.com points to 18.205.186.231
ns1.csof.net points to 18.205.186.231
ns2.csof.net points to 23.21.178.27
ns3.csof.net points to 3.214.185.54
ns4.csof.net points to 52.20.19.77
Hosts pointing to 18.205.186.231: ns1.hostoperationsystems.com and ns1.csof.net
Mail Servers
hostoperationsystems.com is handled by two mail servers: mx1.hostoperationsystems.com and mx2.hostoperationsystems.com.
hostoperationsystems.com uses the same mail server setup as other domains, such as www.hostoperationsystems.com.
Host names with a single IP:
mx1.hostoperationsystems.com points to 46.4.12.146.
mx2.hostoperationsystems.com points to 46.4.10.173.