firstoptionent.com - robtex.com
firstoptionent.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=1777101101 | ||||||
Same first word
firstoptionent.com |
DNS History
8 records (8 active, 0 former)
●NSns15.domaincontrol.com2026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
●NSns16.domaincontrol.com2026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
●MXaspmx.l.google.com2026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
●A206.188.193.2052026-02-17 → 2026-04-25 · 2 obs
● 2026-04-25 07:12:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstoptionent.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstoptionent.com (unsigned zone)
⏱️ Timing
Total: 194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.188.193.205 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
firstoptionent.com resolves to one IP number: 206.188.193.205.
other host names including www.pitotv.com, lalocorp.com, checkcashingmart.net, emlawco.com and www.farmfreshaz.org share IP numbers with firstoptionent.com.
Name Servers
firstoptionent.com is delegated to two name servers ns15.domaincontrol.com and ns16.domaincontrol.com.
firstoptionent.com shares the same name server setup as other domains, for instance secure-hub.com, scloft.com, 27802211.com, orascomci-projects.com and edrgroup.org.
firstoptionent.com at least partially shares name servers with other domains, for instance sublease-office.com.
Host names with two IP numbers:
The host name ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8; the host name ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
firstoptionent.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
firstoptionent.com shares some mail servers with other domains, at least partially, for instance ns500671.ns500754.ns500671.ns500671.ns500754.ns500671.ns500704.ns500671.ns500688.ns500678.ns500291.ns500666.tenderladiesbz.com, rstcloud.biz, ns500754.ns500671.ns500742.ns500742.ns500731.ns500671.ns500742.ns500688.ns500704.ns500678.ns500688.ns500678.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, ns500754.ns500754.ns500754.ns500731.ns500688.ns500705.ns500688.ns500671.ns500291.ns500649.ns500666.ns500291.ns500131.lustychickser.com and ns500754.ns500742.ns500731.ns500754.ns500671.ns500742.ns500731.ns500671.ns500688.ns500705.ns500705.ns500671.ns500671.ns500649.ns500649.lustychickser.com.
these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.250.101.27
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27
alt3.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27