chromatography.cn - robtex.com
chromatography.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=2034591255 | ||||||
Same first word
chromatography.tv |
chromatography.de |
chromatography.net |
chromatography.org |
chromatography.eu |
chromatography.co.uk |
chromatography.cn |
chromatography.pro |
chromatography.biz |
chromatography.com |
DNS History
5 records (0 active, 5 former)
○NSdns17.hichina.com2015-06-14 → 2016-09-12 · 3 obs
● 2015-06-14 01:08:22
● 2016-09-12 21:19:30
○ 2026-03-27 01:43:04
● 2016-09-12 21:19:30
○ 2026-03-27 01:43:04
○NSdns18.hichina.com2015-06-14 → 2016-09-12 · 3 obs
● 2015-06-14 01:08:22
● 2016-09-12 21:19:30
○ 2026-03-27 01:43:04
● 2016-09-12 21:19:30
○ 2026-03-27 01:43:04
○NSns1.nowcndns.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 01:43:04
○NSns2.nowcndns.com2026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 01:43:04
○A38.12.188.312026-03-27 → 2026-03-27 · 1 obs
○ 2026-03-27 01:43:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:2001:dc7:3::1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2884ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|