study.us - dns.ninja
study.us
| 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 | ||||||
| NS | verification-asfowavt3wnfvhu5roysud.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1780578553 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.afternic.com2026-03-03 → 2026-06-04 · 3 obs
● 2026-03-03 03:26:08
● 2026-06-04 13:43:22
●NSns2.afternic.com2026-03-03 → 2026-06-04 · 3 obs
● 2026-03-03 03:26:08
● 2026-06-04 13:43:22
○NSns49.domaincontrol.com2015-06-06 → 2016-12-27 · 4 obs
● 2016-12-27 07:25:46
○ 2017-10-29 06:48:30
○ 2026-06-04 13:43:22
○NSns50.domaincontrol.com2015-06-06 → 2016-12-27 · 4 obs
● 2016-12-27 07:25:46
○ 2017-10-29 06:48:30
○ 2026-06-04 13:43:22
●NSverification-asfowavt3wnfvhu5roysud.ns101.verify.hn2026-03-03 → 2026-06-04 · 3 obs
● 2026-03-03 03:26:08
● 2026-06-04 13:43:22
○MX.2026-03-03 → 2026-06-04 · 2 obs
○ 2026-06-04 13:43:22
○MXmailstore1.secureserver.net2015-06-06 → 2016-12-27 · 4 obs
● 2016-12-27 07:25:46
○ 2017-10-29 06:48:30
○ 2026-06-04 13:43:22
○MXsmtp.secureserver.net2015-06-06 → 2016-12-27 · 4 obs
● 2016-12-27 07:25:46
○ 2017-10-29 06:48:30
○ 2026-06-04 13:43:22
●A13.248.169.482026-03-03 → 2026-06-04 · 3 obs
● 2026-03-03 03:26:08
● 2026-06-04 13:43:22
○A184.168.221.182015-06-06 → 2016-12-27 · 4 obs
● 2016-12-27 07:25:46
○ 2017-10-29 06:48:30
○ 2026-06-04 13:43:22
●A76.223.54.1462026-03-03 → 2026-06-04 · 3 obs
● 2026-03-03 03:26:08
● 2026-06-04 13:43:22
○CNAMEwebapp.parkingpage.production.flippa.com2017-10-29 → 2017-10-29 · 3 obs
○ 2026-03-03 03:26:08
○ 2026-06-04 13:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| study.us | verification-asfowavt3wnfvhu5roysud.ns101.verify.hn, ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: verification-asfowavt3wnfvhu5roysud.ns101.verify.hn, ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study.us (unsigned zone)
⏱️ Timing
Total: 3688ms | 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 |
Analysis
IP Addresses
study.us points to two IP numbers: 13.248.169.48 and 76.223.54.146.
Additional host names — kinok.com, mast3r.com, ns3028.verify.hn and two others — share IP numbers with study.us.
Name Servers
study.us is served by three name servers: ns1.afternic.com, ns2.afternic.com and verification-asfowavt3wnfvhu5roysud.ns101.verify.hn.
study.us shares at least some of its name servers with other domains, including struckgold.com, floridanewsstand.com, gptcrm.com and two others.
These name servers are frequently seen alongside the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
The hostnames ns1.afternic.com, ns2.afternic.com and verification-asfowavt3wnfvhu5roysud.ns101.verify.hn each direct to two IP addresses — ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-asfowavt3wnfvhu5roysud.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.