f-construction.com - robtex.com
f-construction.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=1774562402 | ||||||
Same first word
f-construction.com |
f-construction.ru |
DNS History
10 records (5 active, 5 former)
●NSns39.domaincontrol.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:19:44
●NSns40.domaincontrol.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:19:44
○NSns57.domaincontrol.com2017-04-03 → 2017-04-03 · 2 obs
○ 2026-03-26 22:19:44
○NSns58.domaincontrol.com2017-04-03 → 2017-04-03 · 2 obs
○ 2026-03-26 22:19:44
●MXfconstruction-com0c.mail.protection.outlook.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:19:44
○MXmailstore1.secureserver.net2017-04-03 → 2017-04-03 · 2 obs
○ 2026-03-26 22:19:44
○MXsmtp.secureserver.net2017-04-03 → 2017-04-03 · 2 obs
○ 2026-03-26 22:19:44
●A13.248.243.52026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:19:44
○A50.63.202.452017-04-03 → 2017-04-03 · 2 obs
○ 2026-03-26 22:19:44
●A76.223.105.2302026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 22:19:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| f-construction.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f-construction.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 1 | fconstruction-com0c.mail.protection.outl |
| TXT | 2 | NETORGFT5015871.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
f-construction.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as premierbookkeepingservice.net, cueconsult.com, learnandgain.in, fardican.com and nassayan.com share IP numbers with f-construction.com.
Name Servers
f-construction.com is delegated to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
f-construction.com uses the same name server setup as other domains, including aktivsein.at, pushkardesigns.com, hurricaneshane.net, incrementalinvestment.com and volcani.net.
f-construction.com shares some name servers with other domains, for example tmntv.com.
Host names with two IP numbers:
ns39.domaincontrol.com points to 2603:5:21d1::14 and 97.74.109.20.
ns40.domaincontrol.com points to 2603:5:22d1::14 and 173.201.77.20.
Mail Servers
The mail server for f-construction.com is fconstruction-com0c.mail.protection.outlook.com.
fconstruction-com0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::d, 52.101.68.8, 52.101.68.18, 52.101.73.4 and 52.101.73.8.