thestudyguide.com - dns.ninja
thestudyguide.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=1782158400 | ||||||
Same first word
thestudyguide.com |
DNS History
10 records (7 active, 3 former)
○NSno-dyn-updates.san.yahoo.com2015-06-08 → 2017-01-07 · 4 obs
● 2017-01-07 16:08:08
○ 2026-02-17 15:12:10
○ 2026-06-22 20:19:08
●NSns1.turbify.com2026-02-17 → 2026-06-22 · 3 obs
● 2026-02-17 15:12:10
● 2026-06-22 20:19:08
●NSns2.turbify.com2026-02-17 → 2026-06-22 · 3 obs
● 2026-02-17 15:12:10
● 2026-06-22 20:19:08
●MXmx-biz.mail.am0.yahoodns.net2015-06-08 → 2026-06-22 · 2 obs
● 2026-06-22 20:19:08
●A3.230.199.1172026-02-17 → 2026-06-22 · 3 obs
● 2026-02-17 15:12:10
● 2026-06-22 20:19:08
●A35.168.67.1382026-02-17 → 2026-06-22 · 3 obs
● 2026-02-17 15:12:10
● 2026-06-22 20:19:08
○A67.195.61.462015-10-29 → 2017-01-07 · 5 obs
● 2015-10-29 06:50:50
● 2017-01-07 16:08:08
○ 2026-02-17 15:12:10
○ 2026-06-22 20:19:08
○A98.136.187.132015-06-08 → 2015-06-08 · 3 obs
○ 2015-10-29 06:50:50
○ 2026-06-22 20:19:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| thestudyguide.com | yns1.yahoo.com, yns2.yahoo.com | 4 records |
✅ Authoritative Response
Server:52.3.46.62
NS records: yns1.yahoo.com, yns2.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thestudyguide.com (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.230.199.117, 35.168.67.138 |
| NS | 2 | ns1.turbify.com, ns2.turbify.com |
| MX | 2 | mx-biz.mail.am0.yahoodns.net (pri: 20), mx-biz.mail.am0.yahoodns.net (pri: 30) |
| SOA | 1 | ns1.turbify.com webmaster.turbify.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (yns1.yahoo.com, yns1.yahoo.com, yns2.yahoo.com...)
Analysis
IP Addresses
thestudyguide.com has two IP addresses: 3.230.199.117 and 35.168.67.138
tidewatermedical.biz, chwalisz.net, alatex.us plus two other host names have IP numbers in common with thestudyguide.com.
Name Servers
Four name servers handle the delegation for thestudyguide.com: ns1.turbify.com, ns2.turbify.com, yns1.yahoo.com and yns2.yahoo.com.
The name servers of thestudyguide.com overlap at least partially with those of other domains — among them azzarello.com, renetwedt.com, rachaellondon.com and two more.
Host names pointing to two IP addresses:
yns1.yahoo.com resolves to 34.195.51.6 and 34.227.186.2.
yns2.yahoo.com resolves to 52.3.46.62 and 52.73.255.93.
Host names resolving to a single IP address:
ns1.turbify.com resolves to 20.121.230.119.
ns2.turbify.com resolves to 134.33.240.61.
Mail Servers
thestudyguide.com uses one mail server — mx-biz.mail.am0.yahoodns.net.
The mail server setup of thestudyguide.com matches that of other domains such as historicmcbc.org, arlais.com, wolverinecapitalmanagement.com and two others.
At least some of the mail servers used by thestudyguide.com are shared with other domains: fatboycoin.org, doskoom.com, polbridgeoccupationalhealth.com and two others among them.
These mail servers tend to be used in conjunction with the mail servers mx-van.mail.am0.yahoodns.net.
mx-biz.mail.am0.yahoodns.net resolves to two IP numbers — 67.195.204.83 and 67.195.228.75.