superbug.cn - robtex.com
superbug.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=2034712178 | ||||||
Same first word
superbug.cn |
DNS History
6 records (0 active, 6 former)
○NSns1.nowcndns.com2026-04-25 → 2026-04-25 · 1 obs
○ 2026-04-25 21:59:56
○NSns2.nowcndns.com2026-04-25 → 2026-04-25 · 1 obs
○ 2026-04-25 21:59:56
○NSns27.opentransfer.com2015-06-21 → 2017-03-22 · 3 obs
● 2015-06-21 07:11:54
● 2017-03-22 21:36:18
○ 2026-04-25 21:59:56
● 2017-03-22 21:36:18
○ 2026-04-25 21:59:56
○NSns28.opentransfer.com2015-06-21 → 2017-03-22 · 3 obs
● 2015-06-21 07:11:54
● 2017-03-22 21:36:18
○ 2026-04-25 21:59:56
● 2017-03-22 21:36:18
○ 2026-04-25 21:59:56
○A38.38.139.1292026-04-25 → 2026-04-25 · 1 obs
○ 2026-04-25 21:59:56
○A50.118.127.2002015-06-21 → 2017-03-22 · 3 obs
● 2015-06-21 07:11:54
● 2017-03-22 21:36:18
○ 2026-04-25 21:59:56
● 2017-03-22 21:36:18
○ 2026-04-25 21:59:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
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: 536ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|