ctrip1.cn - robtex.com
ctrip1.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034588633 | ||||||
Same first word
ctrip1.cn |
DNS History
6 records (0 active, 6 former)
○NSns1.51dns.com2015-06-05 → 2015-10-22 · 4 obs
● 2015-06-05 16:07:46
● 2015-10-22 09:28:08
○ 2016-06-06 07:52:26
○ 2026-03-26 07:18:44
● 2015-10-22 09:28:08
○ 2016-06-06 07:52:26
○ 2026-03-26 07:18:44
○NSns1.nowcndns.com2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 07:18:44
○NSns2.51dns.com2015-10-22 → 2015-10-22 · 4 obs
○ 2015-06-05 16:07:46
● 2015-10-22 09:28:08
○ 2016-06-06 07:52:26
○ 2026-03-26 07:18:44
● 2015-10-22 09:28:08
○ 2016-06-06 07:52:26
○ 2026-03-26 07:18:44
○NSns2.nowcndns.com2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 07:18:44
○A107.160.174.1092015-06-05 → 2015-10-22 · 4 obs
● 2015-06-05 16:07:46
● 2015-10-22 09:28:08
○ 2016-06-06 07:52:26
○ 2026-03-26 07:18:44
● 2015-10-22 09:28:08
○ 2016-06-06 07:52:26
○ 2026-03-26 07:18:44
○A156.240.44.1072026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 07:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|