do-178c.cn - robtex.com
do-178c.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=2034586695 | ||||||
Subdomains
mail.do-178c.cn |
Same first word
DNS History
10 records (0 active, 10 former)
○NSdns29.hichina.com2015-07-26 → 2026-02-25 · 3 obs
● 2015-07-26 13:59:16
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
○NSdns30.hichina.com2015-07-26 → 2026-02-25 · 3 obs
● 2015-07-26 13:59:16
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
○NSexpirens3.hichina.com2026-02-23 → 2026-02-25 · 4 obs
○ 2015-07-26 13:59:16
● 2026-02-23 04:51:02
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
● 2026-02-23 04:51:02
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
○NSexpirens4.hichina.com2026-02-23 → 2026-02-25 · 4 obs
○ 2015-07-26 13:59:16
● 2026-02-23 04:51:02
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
● 2026-02-23 04:51:02
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
○MXmail.do-178c.cn2015-07-26 → 2020-03-06 · 4 obs
● 2015-07-26 13:59:16
● 2020-03-06 07:53:06
○ 2026-02-23 04:51:02
○ 2026-03-25 20:16:40
● 2020-03-06 07:53:06
○ 2026-02-23 04:51:02
○ 2026-03-25 20:16:40
○MXmxn.mxhichina.com2026-02-23 → 2026-03-25 · 2 obs
○ 2026-02-23 04:51:02
○ 2026-03-25 20:16:40
○ 2026-03-25 20:16:40
○MXmxw.mxhichina.com2026-02-23 → 2026-03-25 · 2 obs
○ 2026-02-23 04:51:02
○ 2026-03-25 20:16:40
○ 2026-03-25 20:16:40
○A222.73.202.1382015-07-26 → 2020-03-06 · 4 obs
● 2015-07-26 13:59:16
● 2020-03-06 07:53:06
○ 2026-02-23 04:51:02
○ 2026-03-25 20:16:40
● 2020-03-06 07:53:06
○ 2026-02-23 04:51:02
○ 2026-03-25 20:16:40
○A58.34.2.1632026-02-23 → 2026-03-25 · 2 obs
○ 2026-02-23 04:51:02
○ 2026-03-25 20:16:40
○ 2026-03-25 20:16:40
○CNAMEexpired.hichina.com2026-02-23 → 2026-02-25 · 3 obs
● 2026-02-23 04:51:02
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
● 2026-02-25 14:07:04
○ 2026-03-25 20:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 514ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|