rystone4.com - robtex.com
rystone4.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=1776211287 | ||||||
Same first word
rystone4.com |
DNS History
5 records (5 active, 0 former)
●NSns51.domaincontrol.com2026-04-11 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:30
●NSns52.domaincontrol.com2026-04-11 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:30
●MXrystone4-com.mail.protection.outlook.com2026-04-11 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:30
●A13.248.243.52026-04-11 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:30
●A76.223.105.2302026-04-11 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| rystone4.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rystone4.com (unsigned zone)
⏱️ Timing
Total: 194ms | 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 | rystone4-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| 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
rystone4.com points to two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names such as getpeakenergy.com, nexgenlearning.in, lonesys.com, getadvicenow.mobi and senalert.net share IP numbers with rystone4.com.
Name Servers
rystone4.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
rystone4.com uses the same name server setup as other domains, including em-ag.com, viptransportation.net, toplinguists.com, laplacetalk.com and campjcashalom.com.
Host names with two IP numbers:
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
The mail server for rystone4.com is rystone4-com.mail.protection.outlook.com.
rystone4-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:c902::16, 2a01:111:f403:c92c::2, 2a01:111:f403:c92c::3, 40.93.192.1, 52.101.10.5, 52.101.41.0 and 52.101.41.21.