youstud.com - robtex.com
youstud.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 | ||||||
| NS | verification-kqnr5ht7z8pnvuelk6t645.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 | ||||||
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=1778395406 | ||||||
Same first word
youstud.com |
Similar names
ustudyo.com |
studyou.pt |
duyouts.com |
studyou.net |
studyuo.com |
tudouys.com |
dustyou.com |
studyou.de |
studyou.com |
oustudy.com |
DNS History
10 records (5 active, 5 former)
●NSns1.afternic.com2026-04-21 → 2026-05-10 · 3 obs
● 2026-04-21 16:51:18
● 2026-05-10 07:10:54
●NSns2.afternic.com2026-04-21 → 2026-05-10 · 3 obs
● 2026-04-21 16:51:18
● 2026-05-10 07:10:54
○NSns27.domaincontrol.com2015-08-13 → 2017-04-21 · 4 obs
● 2017-04-21 04:26:30
○ 2026-04-21 16:51:18
○ 2026-05-10 07:10:54
○NSns28.domaincontrol.com2015-08-13 → 2017-04-21 · 4 obs
● 2017-04-21 04:26:30
○ 2026-04-21 16:51:18
○ 2026-05-10 07:10:54
●NSverification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn2026-04-21 → 2026-05-10 · 3 obs
● 2026-04-21 16:51:18
● 2026-05-10 07:10:54
○MXmailstore1.secureserver.net2015-08-13 → 2017-04-21 · 4 obs
● 2017-04-21 04:26:30
○ 2026-04-21 16:51:18
○ 2026-05-10 07:10:54
○MXsmtp.secureserver.net2015-08-13 → 2017-04-21 · 4 obs
● 2017-04-21 04:26:30
○ 2026-04-21 16:51:18
○ 2026-05-10 07:10:54
●A13.248.169.482026-04-21 → 2026-05-10 · 3 obs
● 2026-04-21 16:51:18
● 2026-05-10 07:10:54
○A184.168.221.472015-08-13 → 2017-04-21 · 4 obs
● 2017-04-21 04:26:30
○ 2026-04-21 16:51:18
○ 2026-05-10 07:10:54
●A76.223.54.1462026-04-21 → 2026-05-10 · 3 obs
● 2026-04-21 16:51:18
● 2026-05-10 07:10:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| youstud.com | ns1.afternic.com, ns2.afternic.com, verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youstud.com (unsigned zone)
⏱️ Timing
Total: 3185ms | 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
youstud.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
other host names including 88920.com, ibirite.net, hemengonder.com, ercare.com and salutepro.com share IP numbers with youstud.com.
Name Servers
youstud.com is delegated to three name servers ns1.afternic.com, ns2.afternic.com and verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn.
youstud.com at least partially shares name servers with other domains, for instance host-228-29-168-217.as29006.net, mlsworks.com, kkgx.com, doned.com and mail.aromaxpress.com.
These name servers are commonly used with verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69.
ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.
verification-kqnr5ht7z8pnvuelk6t645.ns101.verify.hn points to: 13.248.169.48 and 76.223.54.146.