studyncost.com - robtex.com
studyncost.com
| DNSSEC | ⚠️ Not signed | ||||||
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=1794270576 | ||||||
Previous names
Next names
DNS History
9 records (0 active, 9 former)
○NSns1.above.com2017-11-14 → 2017-11-14 · 4 obs
○ 2016-12-17 01:20:02
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
○NSns2.above.com2017-11-14 → 2017-11-14 · 4 obs
○ 2016-12-17 01:20:02
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
○NSns23.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 01:20:02
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
○NSns24.domaincontrol.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 01:20:02
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
○MXmail.studyncost.com2016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 01:20:02
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
○MXmx92.m1bp.com2017-11-14 → 2017-11-14 · 4 obs
○ 2016-12-17 01:20:02
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
○MXmx92.mb5p.com2017-11-14 → 2017-11-14 · 4 obs
○ 2016-12-17 01:20:02
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
○A103.224.212.2222017-11-14 → 2017-11-14 · 4 obs
○ 2016-12-17 01:20:02
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
● 2017-11-14 19:41:54
○ 2026-08-18 07:11:38
○ 2026-11-10 00:56:52
○A160.153.128.452016-12-17 → 2016-12-17 · 3 obs
● 2016-12-17 01:20:02
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
○ 2017-11-14 19:41:54
○ 2026-11-10 00:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.52.178.30
NS records: k.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|