firstoperating.com - robtex.com
firstoperating.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=1771291435 | ||||||
PTR for
Same first word
firstoperating.com |
DNS History
9 records (7 active, 2 former)
●NSns51.worldnic.com2017-02-14 → 2026-03-23 · 2 obs
● 2026-03-23 06:33:26
●NSns52.worldnic.com2017-02-14 → 2026-03-23 · 2 obs
● 2026-03-23 06:33:26
●MXmx001.netsol.xion.oxcs.net2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 18:51:00
● 2026-03-23 06:33:26
●MXmx002.netsol.xion.oxcs.net2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 18:51:00
● 2026-03-23 06:33:26
●MXmx003.netsol.xion.oxcs.net2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 18:51:00
● 2026-03-23 06:33:26
●MXmx004.netsol.xion.oxcs.net2026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 18:51:00
● 2026-03-23 06:33:26
○MXp.webcom.ctmail.com2017-02-14 → 2017-02-14 · 3 obs
○ 2020-01-07 12:58:52
○ 2026-03-23 06:33:26
○A206.188.193.782017-02-14 → 2020-01-07 · 4 obs
● 2020-01-07 12:58:52
○ 2026-02-15 18:51:00
○ 2026-03-23 06:33:26
●A208.91.197.272026-02-15 → 2026-03-23 · 3 obs
● 2026-02-15 18:51:00
● 2026-03-23 06:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstoperating.com | ns51.worldnic.com, ns52.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.165
NS records: ns51.worldnic.com, ns52.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstoperating.com (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns52.worldnic.com, ns51.worldnic.com |
| MX | 4 | mx002.netsol.xion.oxcs.net (pri: 10), mx003.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS51.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns51.worldnic.com, ns52.worldnic.com)
Analysis
IP Addresses
firstoperating.com points to a single IP: 208.91.197.27.
Other host names, for instance mansaiq.com, yourpropertyadvisor.com, ec3.reidsystems.com, haimlinder.com and naifeh.pro share IP numbers with firstoperating.com.
Name Servers
Two name servers ns51.worldnic.com and ns52.worldnic.com handle delegation for firstoperating.com.
firstoperating.com uses the same name server setup as other domains, for example hammondshinners.com, iskalo.com, stevehunter.net, ipaconed.com and iroadware.org.
Host names with one IP number: The host name ns51.worldnic.com points to 162.159.26.165 and the host name ns52.worldnic.com points to 162.159.27.8.
Mail Servers
firstoperating.com is handled by four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
firstoperating.com shares some mail servers with other domains, at least partially, such as gruggett.com, wavebrain.com, cassiallc.com, closedlooporganics.com and squi.com.
Host names with one IP:
mx001.netsol.xion.oxcs.net points to 173.45.18.128
mx002.netsol.xion.oxcs.net points to 173.45.18.129
mx003.netsol.xion.oxcs.net points to 51.81.206.108
mx004.netsol.xion.oxcs.net points to 51.81.206.109