stringmastery.com - robtex.com
stringmastery.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=1778590481 | ||||||
Same first word
stringmastery.com |
DNS History
7 records (6 active, 1 former)
●NSns17.domaincontrol.com2016-12-15 → 2026-05-12 · 2 obs
● 2026-05-12 13:24:14
●NSns18.domaincontrol.com2016-12-15 → 2026-05-12 · 2 obs
● 2026-05-12 13:24:14
●MXmailstore1.secureserver.net2016-12-15 → 2026-05-12 · 2 obs
● 2026-05-12 13:24:14
●MXsmtp.secureserver.net2016-12-15 → 2026-05-12 · 2 obs
● 2026-05-12 13:24:14
●A15.197.148.332026-03-28 → 2026-05-12 · 3 obs
● 2026-03-28 13:39:40
● 2026-05-12 13:24:14
●A3.33.130.1902026-03-28 → 2026-05-12 · 3 obs
● 2026-03-28 13:39:40
● 2026-05-12 13:24:14
○A50.63.202.612016-12-15 → 2017-10-07 · 4 obs
● 2017-10-07 01:31:30
○ 2026-03-28 13:39:40
○ 2026-05-12 13:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| stringmastery.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stringmastery.com (unsigned zone)
⏱️ Timing
Total: 1163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
stringmastery.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance algoselling.com, rcfotos.com, trustorholdings.com, tatefloor.com and dopemarks.com share IP numbers with stringmastery.com.
Name Servers
stringmastery.com is delegated to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
stringmastery.com uses the same name server setup as other domains, for instance bauverein-juelich.de, bandasha.com, sclfootwear.com, fardoulis.mobi and rhappyhomestead.com.
Host names with two IP numbers:
The host ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9.
The host ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9.
Mail Servers
stringmastery.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
stringmastery.com shares the same mail server setup as other domains, including aisistandards.com, ryansdaughternyc.com, robertosaviano.com, internationalpavementassocation.org and veritrends.com.
stringmastery.com shares some mail servers with other domains, including enrollusa.org, sourcegain.com and pieladyofpietown.com.
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.