study-master.com - robtex.com
study-master.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1788109520 | ||||||
Subdomains
mail.study-master.com |
Same first word
study-master.com |
Similar names
Previous names
Next names
DNS History
11 records (4 active, 7 former)
○NSns.hosteurope.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-11 19:57:28
○ 2026-08-30 17:36:10
●NSns1.afternic.com2015-06-11 → 2026-08-30 · 6 obs
● 2015-06-11 19:57:28
● 2016-09-18 11:00:40
○ 2017-06-21 21:11:16
● 2026-08-18 15:47:52
● 2026-08-30 17:36:10
○NSns1.namebrightdns.com2017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 21:11:16
○ 2026-08-18 15:47:52
○ 2026-08-30 17:36:10
●NSns2.afternic.com2026-08-18 → 2026-08-30 · 3 obs
● 2026-08-18 15:47:52
● 2026-08-30 17:36:10
○NSns2.hosteurope.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-11 19:57:28
○ 2026-08-30 17:36:10
○NSns2.namebrightdns.com2017-06-21 → 2017-06-21 · 4 obs
● 2017-06-21 21:11:16
○ 2026-08-18 15:47:52
○ 2026-08-30 17:36:10
○MXmail.study-master.com2008-03-20 → 2008-03-20 · 3 obs
○ 2015-06-11 19:57:28
○ 2026-08-30 17:36:10
●A13.248.169.482026-08-18 → 2026-08-30 · 3 obs
● 2026-08-18 15:47:52
● 2026-08-30 17:36:10
○A184.168.221.1042015-06-11 → 2016-09-18 · 5 obs
● 2015-06-11 19:57:28
● 2016-09-18 11:00:40
○ 2017-06-21 21:11:16
○ 2026-08-30 17:36:10
●A76.223.54.1462026-08-18 → 2026-08-30 · 3 obs
● 2026-08-18 15:47:52
● 2026-08-30 17:36:10
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-06-21 → 2017-06-21 · 3 obs
○ 2026-08-18 15:47:52
○ 2026-08-30 17:36:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net... | - |
| study-master.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study-master.com (unsigned zone)
⏱️ Timing
Total: 184ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
mail.study-master.com is delegated beneath study-master.com.
IP Addresses
study-master.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with study-master.com are nilchil.com, quantumlie.xyz, partsofawatch.com and two others.
Name Servers
Two name servers handle the delegation for study-master.com: ns1.afternic.com and ns2.afternic.com.
study-master.com has the same name server delegation as a number of other domains, such as yurit.com, pangolin.itior.com, policecrypto.com and two more.
There is at least partial name server overlap between study-master.com and other domains — autoopener.com, headsafe.co.uk, remortgagesolutions.com and two more among them.
These name servers are routinely deployed together with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.