rtconstructionco.com - robtex.com
rtconstructionco.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=1774502327 | ||||||
Same first word
rtconstructionco.com |
DNS History
10 records (5 active, 5 former)
○NSns11.domaincontrol.com2015-05-17 → 2017-05-16 · 4 obs
● 2017-05-16 13:41:04
○ 2026-03-11 00:35:44
○ 2026-03-26 05:39:54
○NSns12.domaincontrol.com2015-05-17 → 2017-05-16 · 4 obs
● 2017-05-16 13:41:04
○ 2026-03-11 00:35:44
○ 2026-03-26 05:39:54
●NSns51.domaincontrol.com2026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 00:35:44
● 2026-03-26 05:39:54
●NSns52.domaincontrol.com2026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 00:35:44
● 2026-03-26 05:39:54
○MXmailstore1.secureserver.net2015-05-17 → 2017-05-16 · 4 obs
● 2017-05-16 13:41:04
○ 2026-03-11 00:35:44
○ 2026-03-26 05:39:54
●MXrtconstructionco-com.mail.protection.outlook.com2026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 00:35:44
● 2026-03-26 05:39:54
○MXsmtp.secureserver.net2015-05-17 → 2017-05-16 · 4 obs
● 2017-05-16 13:41:04
○ 2026-03-11 00:35:44
○ 2026-03-26 05:39:54
●A13.248.243.52026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 00:35:44
● 2026-03-26 05:39:54
●A76.223.105.2302026-03-11 → 2026-03-26 · 3 obs
● 2026-03-11 00:35:44
● 2026-03-26 05:39:54
○A97.74.42.792015-05-17 → 2017-05-16 · 4 obs
● 2017-05-16 13:41:04
○ 2026-03-11 00:35:44
○ 2026-03-26 05:39:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtconstructionco.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtconstructionco.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | rtconstructionco-com.mail.protection.out |
| TXT | 2 | NETORG18725272.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
rtconstructionco.com has two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names, for instance rnthealthcare.com, charmedjewlery.com, iannellamasonry.com, ticketfair.com and sheidainternational.com share IP numbers with rtconstructionco.com.
Name Servers
rtconstructionco.com's delegation uses two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
rtconstructionco.com uses the same name server setup as other domains, such as joshhuntsman.com, novumgroup.at, karibu.cl, txrentalproperties.com and myhealthep.org.
rtconstructionco.com at least partially shares name servers with other domains, for example senphire.com.
Host names with two IPs:
ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26
ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26
Mail Servers
A single mail server handles rtconstructionco.com, rtconstructionco-com.mail.protection.outlook.com.
Host rtconstructionco-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c92c::4, 2a01:111:f403:c946::6, 2a01:111:f403:f802::3, 2a01:111:f403:f909::, 52.101.8.46, 52.101.10.2, 52.101.11.7 and 52.101.41.0.