4-xtra.com - robtex.com
4-xtra.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=1785253092 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns59.domaincontrol.com2026-03-15 → 2026-07-28 · 2 obs
● 2026-07-28 15:41:12
●NSns60.domaincontrol.com2026-03-15 → 2026-07-28 · 2 obs
● 2026-07-28 15:41:12
●MX4xtra-com0c.mail.protection.outlook.com2026-03-15 → 2026-07-28 · 2 obs
● 2026-07-28 15:41:12
●A185.199.220.562026-03-15 → 2026-07-28 · 2 obs
● 2026-07-28 15:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4-xtra.com | ns59.domaincontrol.com, ns60.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.31
NS records: ns59.domaincontrol.com, ns60.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4-xtra.com (unsigned zone)
⏱️ Timing
Total: 673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.199.220.56 |
| NS | 2 | ns59.domaincontrol.com, ns60.domaincontrol.com |
| MX | 1 | 4xtra-com0c.mail.protection.outlook.com |
| TXT | 2 | MS=ms29213714, v=spf1 +mx +a include:relay.k.io +ip4:21 |
| SOA | 1 | ns59.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns59.domaincontrol.com, ns59.domaincontrol.com, ns60.domaincontrol.com...)
Analysis
IP Addresses
4-xtra.com has exactly one IP address — 185.199.220.56.
benrobertson.co.uk, oscar-acoustics.com, thinkopenplan.com plus two other host names have IP numbers in common with 4-xtra.com.
Name Servers
4-xtra.com is served by two delegated name servers, ns59.domaincontrol.com and ns60.domaincontrol.com.
The name server configuration of 4-xtra.com is shared with other domains, for instance mobilcue.com, alexerwoundcare.com, accesscorporation.com and two others.
4-xtra.com shares at least some of its name servers with domains including kastedllc.com, mazzivapro.cl and copierexperts.com
Each of the two host names carries two IP addresses: ns59.domaincontrol.com points to 97.74.100.31 and 2603:5:2143::1f, and ns60.domaincontrol.com points to 173.201.68.31 and 2603:5:2243::1f.
Mail Servers
4-xtra.com uses one mail server — 4xtra-com0c.mail.protection.outlook.com.
4xtra-com0c.mail.protection.outlook.com has 8 IP addresses: 52.101.89.1, 52.101.89.2, 52.101.99.0 plus 5 more.