guvc4.cn - robtex.com
guvc4.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a2c6Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:f8eCloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.142Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.162.198Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ligia.ns.cloudflare.com ⭐ | ||||||
| NS | zod.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.142, 172.67.162.198 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a2c6, 2606:4700:3035::6815:f8e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com | ||||||
| SOA | ligia.ns.cloudflare.comdns@cloudflare.com serial=2403694733 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | b.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | c.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | d.dns.cn ⚠️ Not in zone NS records | ||||||
| NS | e.dns.cn ⚠️ Not in zone NS records | ||||||
Same first word
guvc4.cn |
DNS History
12 records (6 active, 6 former)
●NSligia.ns.cloudflare.com2026-06-18 → 2026-07-11 · 3 obs
○ 2026-04-02 22:39:42
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
○NSns1.judns.com2026-02-17 → 2026-04-02 · 4 obs
● 2026-02-17 04:29:54
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
○NSns1.julydns.com2026-02-17 → 2026-04-02 · 4 obs
● 2026-02-17 04:29:54
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
○NSns2.judns.com2026-02-17 → 2026-04-02 · 4 obs
● 2026-02-17 04:29:54
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
○NSns2.julydns.com2026-02-17 → 2026-04-02 · 4 obs
● 2026-02-17 04:29:54
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
●NSzod.ns.cloudflare.com2026-06-18 → 2026-07-11 · 3 obs
○ 2026-04-02 22:39:42
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
●A104.21.15.1422026-06-18 → 2026-07-11 · 3 obs
○ 2026-04-02 22:39:42
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
●A172.67.162.1982026-06-18 → 2026-07-11 · 3 obs
○ 2026-04-02 22:39:42
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
●A2606:4700:3030::ac43:a2c62026-06-18 → 2026-07-11 · 3 obs
○ 2026-04-02 22:39:42
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
●A2606:4700:3035::6815:f8e2026-06-18 → 2026-07-11 · 3 obs
○ 2026-04-02 22:39:42
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
● 2026-06-18 04:03:08
● 2026-07-11 03:07:34
○A45.204.212.1032026-03-05 → 2026-04-02 · 5 obs
○ 2026-02-18 06:11:56
● 2026-03-05 03:00:52
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
● 2026-03-05 03:00:52
● 2026-04-02 22:39:42
○ 2026-06-18 04:03:08
○ 2026-07-11 03:07:34
○A47.83.12.992026-02-17 → 2026-02-18 · 4 obs
● 2026-02-17 04:29:54
● 2026-02-18 06:11:56
○ 2026-03-05 03:00:52
○ 2026-07-11 03:07:34
● 2026-02-18 06:11:56
○ 2026-03-05 03:00:52
○ 2026-07-11 03:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| guvc4.cn | zod.ns.cloudflare.com, ligia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.4
NS records: zod.ns.cloudflare.com, ligia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guvc4.cn (unsigned zone)
⏱️ Timing
Total: 2847ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.162.198, 104.21.15.142 |
| AAAA | 2 | 2606:4700:3036::ac43:a2c6, 2606:4700:3036::6815:f8e |
| NS | 2 | ligia.ns.cloudflare.com, zod.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ligia.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
guvc4.cn resolves to four IP addresses: 104.21.15.142, 172.67.162.198, 2606:4700:3030::ac43:a2c6 and 2606:4700:3035::6815:f8e.
Name Servers
guvc4.cn is served by two delegated name servers, ligia.ns.cloudflare.com and zod.ns.cloudflare.com.