studyopen.com - robtex.com
studyopen.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 | 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 | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.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=1791356429 | ||||||
Same first word
studyopen.ru |
studyopen.com |
studyopen.top |
Similar names
Previous names
Next names
DNS History
12 records (4 active, 8 former)
●NSns1.afternic.com2026-08-29 → 2026-10-07 · 3 obs
● 2026-08-29 12:59:38
● 2026-10-07 07:02:54
●NSns2.afternic.com2026-08-29 → 2026-10-07 · 3 obs
● 2026-08-29 12:59:38
● 2026-10-07 07:02:54
○NSpdns1.registrar-servers.com2017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
○NSpdns2.registrar-servers.com2017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
○MXeforward1.registrar-servers.com2017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
○MXeforward2.registrar-servers.com2017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
○MXeforward3.registrar-servers.com2017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
○MXeforward4.registrar-servers.com2017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
○MXeforward5.registrar-servers.com2017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
●A13.248.169.482026-08-29 → 2026-10-07 · 3 obs
● 2026-08-29 12:59:38
● 2026-10-07 07:02:54
○A192.64.119.1922017-01-04 → 2017-12-30 · 4 obs
● 2017-12-30 02:55:40
○ 2026-08-29 12:59:38
○ 2026-10-07 07:02:54
●A76.223.54.1462026-08-29 → 2026-10-07 · 3 obs
● 2026-08-29 12:59:38
● 2026-10-07 07:02:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| studyopen.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 studyopen.com (unsigned zone)
⏱️ Timing
Total: 190ms | 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
IP Addresses
studyopen.com has two IP addresses: 13.248.169.48 and 76.223.54.146
Two other host names, along with instancepay.xyz, arcevals.xyz and genaiflix.com, also share IP numbers with studyopen.com.
Name Servers
studyopen.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
studyopen.com shares its NS records with other domains, for example coffeetravel.com, airlips.com, www.gunmatch.com and two others.
There is at least partial name server overlap between studyopen.com and other domains — oviser.com, parcels.site, tennisunion.com and two more among them.
The name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-gva484mj3nv4guz8sbdfk5.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn are often found in combination with these name servers.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.