guwd.cn - robtex.com
guwd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cnolnic.net ⚠️ Not in zone NS records | ||||||
| A | 240c:4082:0:5d80::2🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 106.13.136.254🇨🇳 Baidu106.13.128.0/19 AS38365 | ||||||
| A | 182.61.7.97🇨🇳 Baidu182.61.0.0/19 | ||||||
| NS | ns2.cnolnic.net ⚠️ Not in zone NS records | ||||||
| A | 240c:4081:8000:1702::3🇨🇳 Baidu240c:4081::/32 | ||||||
| A | 106.12.41.177🇨🇳 Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.69🇨🇳 Baidu180.76.128.0/19 | ||||||
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=2035053671 | ||||||
Same first word
Similar names
DNS History
13 records (2 active, 11 former)
○NSdns1.iidns.com2015-10-21 → 2017-03-22 · 4 obs
● 2015-10-21 00:15:24
● 2017-03-22 21:59:24
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
● 2017-03-22 21:59:24
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○NSdns2.iidns.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○NSdns3.iidns.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○NSdns4.iidns.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○NSdns5.iidns.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○NSdns6.iidns.com2015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
○ 2017-03-22 21:59:24
○ 2026-07-18 02:05:36
●NSns1.cnolnic.net2026-04-15 → 2026-07-18 · 3 obs
○ 2017-03-22 21:59:24
● 2026-04-15 19:47:12
● 2026-07-18 02:05:36
● 2026-04-15 19:47:12
● 2026-07-18 02:05:36
●NSns2.cnolnic.net2026-04-15 → 2026-07-18 · 3 obs
○ 2017-03-22 21:59:24
● 2026-04-15 19:47:12
● 2026-07-18 02:05:36
● 2026-04-15 19:47:12
● 2026-07-18 02:05:36
○A107.167.19.672015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○A107.167.19.682015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○A107.167.19.692015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○A107.167.19.702015-10-21 → 2015-10-21 · 3 obs
● 2015-10-21 00:15:24
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
○ 2026-04-15 19:47:12
○ 2026-07-18 02:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, c.dns.cn, a.dns.cn... | - |
| guwd.cn | ns1.cnolnic.net, ns2.cnolnic.net | - |
✅ Authoritative Response
Server:240c:4081:8000:1702::3
NS records: ns1.cnolnic.net, ns2.cnolnic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guwd.cn (unsigned zone)
⏱️ Timing
Total: 3782ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
guwd.cn has two authoritative name servers — ns1.cnolnic.net and ns2.cnolnic.net.
guwd.cn uses the same name servers as several other domains — among them web132-156.bbj.vh.cnolnic.org, sjzgl.com, 95001890.net and two more.
The hosts ns1.cnolnic.net and ns2.cnolnic.net both resolve to three IP numbers: ns1.cnolnic.net to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2, and ns2.cnolnic.net to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.