31contracting.com - robtex.com
31contracting.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=1774649637 | ||||||
Same first word
31contracting.com |
DNS History
8 records (5 active, 3 former)
●NSns75.domaincontrol.com2015-06-24 → 2026-03-27 · 2 obs
● 2026-03-27 22:25:30
●NSns76.domaincontrol.com2015-06-24 → 2026-03-27 · 2 obs
● 2026-03-27 22:25:30
●MX31contracting-com.mail.protection.outlook.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 03:09:50
● 2026-03-27 22:25:30
○MXmailstore1.secureserver.net2015-06-24 → 2017-01-27 · 4 obs
● 2017-01-27 02:47:36
○ 2026-03-26 03:09:50
○ 2026-03-27 22:25:30
○MXsmtp.secureserver.net2015-06-24 → 2017-01-27 · 4 obs
● 2017-01-27 02:47:36
○ 2026-03-26 03:09:50
○ 2026-03-27 22:25:30
●A13.248.243.52026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 03:09:50
● 2026-03-27 22:25:30
○A50.62.250.12015-06-24 → 2017-01-27 · 4 obs
● 2017-01-27 02:47:36
○ 2026-03-26 03:09:50
○ 2026-03-27 22:25:30
●A76.223.105.2302026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 03:09:50
● 2026-03-27 22:25:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 31contracting.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 31contracting.com (unsigned zone)
⏱️ Timing
Total: 142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 1 | 31contracting-com.mail.protection.outloo |
| TXT | 2 | NETORGFT7572387.onmicrosoft.com, v=spf1 include:spf.em.secureserver.net i |
| SOA | 1 | NS75.DOMAINCONTROL.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
31contracting.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as yinsheng-tech.com, blackdabba.com, ramtrucks.us, wwskitours.com and navlungo.ai share IPs with 31contracting.com.
Name Servers
Two name servers ns75.domaincontrol.com and ns76.domaincontrol.com handle the delegation for 31contracting.com.
31contracting.com shares the same name server setup as other domains, for example rmp24.com, bleedingthedream.com, classofx.com, techafter50.com and puchedentallab.com.
Host names with two IP numbers:
ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48.
ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48.
Mail Servers
The 31contracting-com.mail.protection.outlook.com mail server handles 31contracting.com.
31contracting-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c946::2, 2a01:111:f403:c946::7, 2a01:111:f403:f805::1, 52.101.9.2, 52.101.10.6, 52.101.42.16 and 52.101.42.18.