ostutor.net - robtex.com
ostutor.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns05.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2160::3🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns05.domaincontrol.com | ||||||
| A | 97.74.102.3🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns05.domaincontrol.com | ||||||
| NS | ns06.domaincontrol.com | ||||||
| A | 2603:5:2260::3🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns06.domaincontrol.com | ||||||
| A | 173.201.70.3🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns06.domaincontrol.com | ||||||
| MX | smtp.secureserver.net ⭐ | ||||||
| A | 216.69.141.71🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp01-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.84🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp02-v01.prod.phx3.secureserver.net | ||||||
| A | 216.69.141.113🇺🇸 AS398101216.69.140.0/22 GoDaddy.com, LLC | ||||||
| PTR | osplibsmtp03-v01.prod.phx3.secureserver.net | ||||||
| MX | mailstore1.secureserver.net(10) | ||||||
| A | 92.204.80.19🇫🇷 GODADDY-SXB92.204.80.0/23 | ||||||
| PTR | sxplibsmtp-v02.prod.sxb1.secureserver.net | ||||||
| SOA | ns05.domaincontrol.comdns@jomax.net 2023-09-18 #0 | ||||||
net
| 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=1792600056 | ||||||
Same first word
Similar names
Previous names
Next names
ostv.net |
ostvall.net |
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ostvest.net |
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DNS History
7 records (6 active, 1 former)
●NSns05.domaincontrol.com2015-06-17 → 2026-10-21 · 2 obs
● 2026-10-21 17:06:18
●NSns06.domaincontrol.com2015-06-17 → 2026-10-21 · 2 obs
● 2026-10-21 17:06:18
●MXmailstore1.secureserver.net2015-06-17 → 2026-10-21 · 2 obs
● 2026-10-21 17:06:18
●MXsmtp.secureserver.net2015-06-17 → 2026-10-21 · 2 obs
● 2026-10-21 17:06:18
●A15.197.148.332026-08-20 → 2026-10-21 · 3 obs
● 2026-08-20 10:41:10
● 2026-10-21 17:06:18
○A184.168.221.562015-06-17 → 2017-08-06 · 4 obs
● 2017-08-06 12:48:40
○ 2026-08-20 10:41:10
○ 2026-10-21 17:06:18
●A3.33.130.1902026-08-20 → 2026-10-21 · 3 obs
● 2026-08-20 10:41:10
● 2026-10-21 17:06:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| ostutor.net | ns05.domaincontrol.com, ns06.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.102.3
NS records: ns05.domaincontrol.com, ns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostutor.net (unsigned zone)
⏱️ Timing
Total: 649ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns05.domaincontrol.com, ns06.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns05.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
ostutor.net has two IP addresses: 3.33.130.190 and 15.197.148.33
Two other host names, along with kamanidiamonds.me, thecaulkkeeper.com and preferredass.com, also share IP numbers with ostutor.net.
Name Servers
ostutor.net is delegated to two name servers: ns05.domaincontrol.com and ns06.domaincontrol.com.
ostutor.net shares its NS records with other domains, for example empireeliterides.com, assbleachingshop.com, fmspropertymanagement.com and two others.
ns05.domaincontrol.com and ns06.domaincontrol.com each resolve to two IP addresses: ns05.domaincontrol.com points to 97.74.102.3 and 2603:5:2160::3, while ns06.domaincontrol.com points to 173.201.70.3 and 2603:5:2260::3.
Mail Servers
ostutor.net is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with ostutor.net are embarcaderouniversity.com, ceosearch.com, flavorofsuccess.com and two others.
Hostnames that map to three IP numbers:
smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.
Host names that point to one IP address:
mailstore1.secureserver.net points to 92.204.80.19.