study17.com - robtex.com
study17.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dnsowl.com ⭐ | ||||||
| NS | ns2.dnsowl.com | ||||||
| NS | ns3.dnsowl.com ⚠️ Not in parent delegation | ||||||
| SOA | ns1.dnsowl.comhostmaster@dnsowl.com serial=1794556304 | ||||||
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=1794556026 | ||||||
Same first word
study17.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns1.dnsowl.com2026-10-19 → 2026-11-13 · 3 obs
○ 2017-03-15 05:10:24
● 2026-10-19 07:01:46
● 2026-11-13 07:56:30
● 2026-10-19 07:01:46
● 2026-11-13 07:56:30
○NSns1.fatcow.com2015-07-15 → 2017-03-15 · 4 obs
● 2015-07-15 16:10:48
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
●NSns2.dnsowl.com2026-10-19 → 2026-11-13 · 3 obs
○ 2017-03-15 05:10:24
● 2026-10-19 07:01:46
● 2026-11-13 07:56:30
● 2026-10-19 07:01:46
● 2026-11-13 07:56:30
○NSns2.fatcow.com2015-07-15 → 2017-03-15 · 4 obs
● 2015-07-15 16:10:48
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
●NSns3.dnsowl.com2026-10-19 → 2026-11-13 · 3 obs
○ 2017-03-15 05:10:24
● 2026-10-19 07:01:46
● 2026-11-13 07:56:30
● 2026-10-19 07:01:46
● 2026-11-13 07:56:30
○MXmx.study17.com2015-07-15 → 2017-03-15 · 4 obs
● 2015-07-15 16:10:48
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
○A65.254.227.2402016-06-26 → 2017-03-15 · 5 obs
○ 2016-03-07 18:26:58
● 2016-06-26 04:02:00
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
● 2016-06-26 04:02:00
● 2017-03-15 05:10:24
○ 2026-10-19 07:01:46
○ 2026-11-13 07:56:30
○A65.254.248.1962015-07-15 → 2016-03-07 · 4 obs
● 2015-07-15 16:10:48
● 2016-03-07 18:26:58
○ 2016-06-26 04:02:00
○ 2026-11-13 07:56:30
● 2016-03-07 18:26:58
○ 2016-06-26 04:02:00
○ 2026-11-13 07:56:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| study17.com | ns1.dnsowl.com, ns2.dnsowl.com | 8 records |
✅ Authoritative Response
Server:162.159.26.49
NS records: ns1.dnsowl.com, ns2.dnsowl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study17.com (unsigned zone)
⏱️ Timing
Total: 658ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.dnsowl.com, ns2.dnsowl.com... |
| SOA | 1 | ns1.dnsowl.com hostmaster.dnsowl.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)
Analysis
Name Servers
study17.com is delegated to three name servers, ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.