c-study.org - dns.ninja
c-study.org
| DNSSEC | ⚠️ Not signed | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1780836436 | ||||||
Same first word
DNS History
14 records (0 active, 14 former)
○NSdns19.hichina.com2015-05-22 → 2018-07-19 · 4 obs
● 2015-05-22 13:22:34
● 2018-07-19 01:16:58
○ 2026-05-27 00:15:14
○ 2026-06-07 13:03:06
● 2018-07-19 01:16:58
○ 2026-05-27 00:15:14
○ 2026-06-07 13:03:06
○NSdns20.hichina.com2015-05-22 → 2018-07-19 · 4 obs
● 2015-05-22 13:22:34
● 2018-07-19 01:16:58
○ 2026-05-27 00:15:14
○ 2026-06-07 13:03:06
● 2018-07-19 01:16:58
○ 2026-05-27 00:15:14
○ 2026-06-07 13:03:06
○NSns1.parklogic.com2026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○NSns1.xe329.parklogic.com2026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○NSns2.parklogic.com2026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○NSns2.xe329.parklogic.com2026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○MXmx156.hostedmxserver.com2026-05-27 → 2026-05-27 · 3 obs
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○A172.233.212.1292026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○A172.233.212.1512026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○A172.233.212.2242026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○A172.233.212.902026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○A172.234.31.132026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○A172.237.146.492026-05-27 → 2026-05-27 · 4 obs
○ 2018-07-19 01:16:58
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
● 2026-05-27 00:15:14
● 2026-05-27 10:53:14
○ 2026-06-07 13:03:06
○A42.96.141.482015-05-22 → 2018-07-19 · 4 obs
● 2015-05-22 13:22:34
● 2018-07-19 01:16:58
○ 2026-05-27 00:15:14
○ 2026-06-07 13:03:06
● 2018-07-19 01:16:58
○ 2026-05-27 00:15:14
○ 2026-06-07 13:03:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
✅ Authoritative Response
Server:199.249.120.1
NS records: b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|