rstdev.com - dns.ninja
rstdev.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=1782661690 | ||||||
Same first word
rstdev.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns51.domaincontrol.com2015-08-21 → 2026-06-28 · 2 obs
● 2026-06-28 16:08:48
●NSns52.domaincontrol.com2015-08-21 → 2026-06-28 · 2 obs
● 2026-06-28 16:08:48
○MXmailstore1.secureserver.net2015-08-21 → 2021-02-07 · 4 obs
● 2021-02-07 22:54:36
○ 2026-03-29 15:35:58
○ 2026-06-28 16:08:48
●MXrstdev-com.mail.protection.outlook.com2026-03-29 → 2026-06-28 · 3 obs
● 2026-03-29 15:35:58
● 2026-06-28 16:08:48
○MXsmtp.secureserver.net2015-08-21 → 2021-02-07 · 4 obs
● 2021-02-07 22:54:36
○ 2026-03-29 15:35:58
○ 2026-06-28 16:08:48
●A13.248.243.52026-03-29 → 2026-06-28 · 3 obs
● 2026-03-29 15:35:58
● 2026-06-28 16:08:48
○A160.153.136.32020-02-05 → 2020-02-05 · 4 obs
● 2020-02-05 08:43:24
○ 2021-02-07 22:54:36
○ 2026-06-28 16:08:48
○A50.63.202.162015-08-21 → 2016-12-21 · 4 obs
● 2016-12-21 11:31:10
○ 2020-02-05 08:43:24
○ 2026-06-28 16:08:48
○A72.167.191.692021-02-07 → 2021-02-07 · 4 obs
● 2021-02-07 22:54:36
○ 2026-03-29 15:35:58
○ 2026-06-28 16:08:48
●A76.223.105.2302026-03-29 → 2026-06-28 · 3 obs
● 2026-03-29 15:35:58
● 2026-06-28 16:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| rstdev.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 rstdev.com (unsigned zone)
⏱️ Timing
Total: 195ms | 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 | rstdev-com.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms81701309, v=spf1 include:spf.em.secureserver.net i |
| 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
rstdev.com has two IP addresses: 13.248.243.5 and 76.223.105.230
homewarranty.live, bikefitnesscoaching.com, zutimedia.com and two other host names share IP numbers with rstdev.com.
Name Servers
rstdev.com is delegated to two name servers: ns51.domaincontrol.com and ns52.domaincontrol.com.
rstdev.com uses the same name servers as several other domains — among them myicourse.com, g-paie.net, enigmer.com and two more.
ns51.domaincontrol.com and ns52.domaincontrol.com each resolve to two IP addresses: ns51.domaincontrol.com points to 97.74.105.26 and 2603:5:2192::1a, while ns52.domaincontrol.com points to 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
Mail for rstdev.com is handled by a single mail server, rstdev-com.mail.protection.outlook.com.
rstdev-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.40.6, 52.101.41.0, 52.101.50.4 and 5 others.