studyobg.com - dns.ninja
studyobg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.93.22.86🇧🇪 IIHOS001147.93.16.0/20 HOSTINGER IN | ||||||
| NS | ns-1538.awsdns-00.co.uk ⭐ | ||||||
| A | 2600:9000:5306:200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1538.awsdns-00.co.uk | ||||||
| A | 205.251.198.2🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1538.awsdns-00.co.uk | ||||||
| NS | ns-1322.awsdns-37.org | ||||||
| A | 2600:9000:5305:2a00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1322.awsdns-37.org | ||||||
| A | 205.251.197.42🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1322.awsdns-37.org | ||||||
| NS | ns-143.awsdns-17.com | ||||||
| A | 2600:9000:5300:8f00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-143.awsdns-17.com | ||||||
| A | 205.251.192.143🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-143.awsdns-17.com | ||||||
| NS | ns-628.awsdns-14.net | ||||||
| A | 2600:9000:5302:7400::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-628.awsdns-14.net | ||||||
| A | 205.251.194.116🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-628.awsdns-14.net | ||||||
| SOA | ns-1538.awsdns-00.co.ukawsdns-hostmaster@amazon.com 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=1781059783 | ||||||
Subdomains
www.studyobg.com |
Same first word
studyobg.com |
DNS History
5 records (5 active, 0 former)
●NSns-1322.awsdns-37.org2026-03-04 → 2026-06-10 · 2 obs
● 2026-06-10 03:11:00
●NSns-143.awsdns-17.com2026-03-04 → 2026-06-10 · 2 obs
● 2026-06-10 03:11:00
●NSns-1538.awsdns-00.co.uk2026-03-04 → 2026-06-10 · 2 obs
● 2026-06-10 03:11:00
●NSns-628.awsdns-14.net2026-03-04 → 2026-06-10 · 2 obs
● 2026-06-10 03:11:00
●A147.93.22.862026-03-04 → 2026-06-10 · 2 obs
● 2026-06-10 03:11:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| studyobg.com | ns-143.awsdns-17.com, ns-628.awsdns-14.net, ns-1538.awsdns-00.co.uk, ns-1322.awsdns-37.org | 2 records |
✅ Authoritative Response
Server:205.251.197.42
NS records: ns-143.awsdns-17.com, ns-628.awsdns-14.net, ns-1538.awsdns-00.co.uk, ns-1322.awsdns-37.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyobg.com (unsigned zone)
⏱️ Timing
Total: 3873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.93.22.86 |
| NS | 4 | ns-1322.awsdns-37.org, ns-143.awsdns-17.com... |
| SOA | 1 | ns-1538.awsdns-00.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-143.awsdns-17.com, ns-143.awsdns-17.com)
Analysis
Hierarchy
www.studyobg.com is a subdomain of studyobg.com.
IP Addresses
studyobg.com points to a single IP number: 147.93.22.86.
Additional host names — studymedic.com, studymrcpch.com, studyhro.com and two others — share IP numbers with studyobg.com.
Name Servers
studyobg.com delegates DNS authority to 4 name servers — ns-143.awsdns-17.com, ns-628.awsdns-14.net, ns-1322.awsdns-37.org and ns-1538.awsdns-00.co.uk.
Each of the four hosts ns-143.awsdns-17.com, ns-628.awsdns-14.net, ns-1322.awsdns-37.org and ns-1538.awsdns-00.co.uk has two IP addresses. ns-143.awsdns-17.com points to 205.251.192.143 and 2600:9000:5300:8f00::1. ns-628.awsdns-14.net points to 205.251.194.116 and 2600:9000:5302:7400::1. ns-1322.awsdns-37.org points to 205.251.197.42 and 2600:9000:5305:2a00::1. ns-1538.awsdns-00.co.uk points to 205.251.198.2 and 2600:9000:5306:200::1.