studby.com - dns.ninja
studby.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 | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1784926447 | ||||||
Same first word
studby.com |
Similar names
buytds.net |
dubsty.com |
stdbuy.cn |
budyst.com |
bustyd.com |
bstudy.ru |
buytds.com |
bstudy.com |
bstudy.net |
bstudy.jp |
stubdy.com |
bydust.com |
bystud.com |
buydst.com |
studyb.com |
DNS History
5 records (4 active, 1 former)
●NSns3.afternic.com2026-06-01 → 2026-07-24 · 2 obs
● 2026-07-24 21:13:08
●NSns4.afternic.com2026-06-01 → 2026-07-24 · 2 obs
● 2026-07-24 21:13:08
○MX.2026-06-01 → 2026-07-24 · 2 obs
○ 2026-07-24 21:13:08
●A13.248.169.482026-06-01 → 2026-07-24 · 2 obs
● 2026-07-24 21:13:08
●A76.223.54.1462026-06-01 → 2026-07-24 · 2 obs
● 2026-07-24 21:13:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| studby.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studby.com (unsigned zone)
⏱️ Timing
Total: 122ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
studby.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — verification-bucwa36hjapi3ylsgb9skp.ns101.verify.hn, ns1.getamenity.com, 88s8.com and two others — share IP numbers with studby.com.
Name Servers
studby.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.
studby.com shares its name server setup with other domains, including fersah.com, coolestcake.com, easyrow.com and two others.
studby.com has at least partial name server overlap with other domains, such as two-c.com, accrex.com, eenvision.com and two others.
These name servers tend to appear together with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn, verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn and verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn.
ns3.afternic.com directs to 97.74.98.65 and ns4.afternic.com directs to 173.201.66.65; each host name points to exactly one IP number.