sdtutor.com - dns.ninja
sdtutor.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=1786170474 | ||||||
Same first word
sdtutor.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns51.domaincontrol.com2015-06-29 → 2026-08-08 · 2 obs
● 2026-08-08 06:46:34
●NSns52.domaincontrol.com2015-06-29 → 2026-08-08 · 2 obs
● 2026-08-08 06:46:34
●MXmailstore1.secureserver.net2015-06-29 → 2026-08-08 · 2 obs
● 2026-08-08 06:46:34
●MXsmtp.secureserver.net2015-06-29 → 2026-08-08 · 2 obs
● 2026-08-08 06:46:34
●A15.197.148.332026-04-06 → 2026-08-08 · 3 obs
● 2026-04-06 01:10:34
● 2026-08-08 06:46:34
○A184.168.221.282015-06-29 → 2017-02-16 · 4 obs
● 2017-02-16 21:08:18
○ 2026-04-06 01:10:34
○ 2026-08-08 06:46:34
●A3.33.130.1902026-04-06 → 2026-08-08 · 3 obs
● 2026-04-06 01:10:34
● 2026-08-08 06:46:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sdtutor.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 sdtutor.com (unsigned zone)
⏱️ Timing
Total: 129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| 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
sdtutor.com points to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with sdtutor.com are cravemotors.com, 80sv.com, caloosahomewatch.com and two others.
Name Servers
sdtutor.com uses two name servers for its delegation: ns51.domaincontrol.com and ns52.domaincontrol.com.
sdtutor.com has the same name server delegation as a number of other domains, such as myapplianceinstaller.com, jordantractor.com, anaspecialeffects.com and two more.
The two host names ns51.domaincontrol.com and ns52.domaincontrol.com each have a pair of IP addresses: ns51.domaincontrol.com has 97.74.105.26 and 2603:5:2192::1a, and ns52.domaincontrol.com has 173.201.73.26 and 2603:5:2292::1a.
Mail Servers
The MX records for sdtutor.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
sdtutor.com has the same mail server arrangement as a number of other domains, for example docscore.com, realest.at, yonkmandairy.com and two more.
sdtutor.com shares at least some of its mail servers with other domains — for example medicasiglo21.com.mx, tomowen.net, ndusc.ca and two more.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.