aboutdevelop.cn - robtex.com
aboutdevelop.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=2035410117 | ||||||
Same first word
Previous names
abouta.cn |
aboutaddress.cn |
aboutall.cn |
aboutapp.cn |
aboutask.cn |
aboutassist.cn |
aboutb.cn |
aboutblu.cn |
aboutbook.cn |
aboutc.cn |
aboutcar.cn |
aboutcart.cn |
aboutcn.cn |
aboutcode.cn |
aboutd.cn |
aboutdesign.cn |
aboutdev.cn |
Next names
aboutdk.cn |
aboutdr.cn |
aboutdry.cn |
aboute.cn |
aboutec.cn |
aboutface.cn |
aboutfather.cn |
aboutfear.cn |
aboutfordebt.cn |
aboutforest.cn |
aboutgarden.cn |
aboutgraduate.cn |
aboutgray.cn |
aboutguard.cn |
abouthai.cn |
abouthealth.cn |
DNS History
6 records (0 active, 6 former)
○NSgene.ns.cloudflare.com2026-09-14 → 2026-09-14 · 3 obs
● 2026-09-14 11:13:30
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○NSrenan.ns.cloudflare.com2026-09-14 → 2026-09-14 · 3 obs
● 2026-09-14 11:13:30
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○A104.21.10.2362026-09-14 → 2026-09-28 · 5 obs
● 2026-09-14 11:13:30
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○A172.67.164.2072026-09-14 → 2026-09-28 · 5 obs
● 2026-09-14 11:13:30
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○A2606:4700:3030::ac43:a4cf2026-09-14 → 2026-09-28 · 5 obs
● 2026-09-14 11:13:30
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○A2606:4700:3037::6815:aec2026-09-14 → 2026-09-28 · 5 obs
● 2026-09-14 11:13:30
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
○ 2026-09-28 18:42:30
● 2026-09-28 19:40:40
○ 2026-10-06 01:35:34
○ 2026-10-09 09:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
✅ Authoritative Response
Server:203.119.29.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn, ns.cernet.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 863ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)