openstaxsims.com - robtex.com
openstaxsims.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=1774759492 | ||||||
Same first word
openstaxsims.org |
openstaxsims.com |
DNS History
7 records (6 active, 1 former)
●NSns05.domaincontrol.com2015-07-01 → 2026-03-29 · 2 obs
● 2026-03-29 05:03:10
●NSns06.domaincontrol.com2015-07-01 → 2026-03-29 · 2 obs
● 2026-03-29 05:03:10
●MXmailstore1.secureserver.net2015-07-01 → 2026-03-29 · 2 obs
● 2026-03-29 05:03:10
●MXsmtp.secureserver.net2015-07-01 → 2026-03-29 · 2 obs
● 2026-03-29 05:03:10
●A15.197.148.332026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 05:03:08
● 2026-03-29 05:03:10
●A3.33.130.1902026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 05:03:08
● 2026-03-29 05:03:10
○A50.63.202.342015-07-01 → 2017-06-18 · 4 obs
● 2017-06-18 02:28:44
○ 2026-03-29 05:03:08
○ 2026-03-29 05:03:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| openstaxsims.com | ns05.domaincontrol.com, ns06.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.3
NS records: ns05.domaincontrol.com, ns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openstaxsims.com (unsigned zone)
⏱️ Timing
Total: 100ms | 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)
Analysis
IP Addresses
openstaxsims.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as sybomania.com, osphare.com, downey.pro, helphub.ca and seekattorney.co share IP numbers with openstaxsims.com.
Name Servers
openstaxsims.com is delegated to two name servers: ns05.domaincontrol.com and ns06.domaincontrol.com.
openstaxsims.com uses the same name server setup as other domains, including farmhouseblack.com, healthystu.com, tattooblues.com, pickleandpips.net and tylerponder.com.
Host names with two IP numbers:
ns05.domaincontrol.com points to 2603:5:2160::3 and 97.74.102.3.
ns06.domaincontrol.com points to 2603:5:2260::3 and 173.201.70.3.
Mail Servers
openstaxsims.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
openstaxsims.com uses the same mail server setup as other domains, for instance octoclan.com, hannahchampagne.com, libetard.com, subarudealeronline.com and prinow.org.
Some mail servers are shared between openstaxsims.com and other domains, for instance amga.tv.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.