3g5b.cn - robtex.com
3g5b.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:cfae🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4af1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.74.241Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.174🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | logan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bc6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 108.162.193.198🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 172.64.33.198🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| A | 173.245.59.198🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | logan.ns.cloudflare.com | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 108.162.194.247🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| A | 172.64.34.247🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | thea.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.74.241, 172.67.207.174 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:cfae, 2606:4700:3037::6815:4af1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com | ||||||
| SOA | logan.ns.cloudflare.comdns@cloudflare.com serial=2410835626 | ||||||
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 2035-12-21 #48 | ||||||
Same first word
3g5b.cn |
Similar names
DNS History
8 records (6 active, 2 former)
●NSlogan.ns.cloudflare.com2026-07-03 → 2026-08-01 · 2 obs
● 2026-08-01 23:53:06
●NSthea.ns.cloudflare.com2026-07-03 → 2026-08-01 · 2 obs
● 2026-08-01 23:53:06
●A104.21.74.2412026-07-03 → 2026-08-01 · 2 obs
● 2026-08-01 23:53:06
●A172.67.207.1742026-07-03 → 2026-08-01 · 2 obs
● 2026-08-01 23:53:06
●A2606:4700:3032::ac43:cfae2026-07-18 → 2026-08-01 · 3 obs
● 2026-07-18 01:32:26
● 2026-08-01 23:53:06
○A2606:4700:3033::ac43:cfae2026-07-03 → 2026-07-03 · 3 obs
○ 2026-07-18 01:32:26
○ 2026-08-01 23:53:06
○A2606:4700:3035::6815:4af12026-07-03 → 2026-07-03 · 3 obs
○ 2026-07-18 01:32:26
○ 2026-08-01 23:53:06
●A2606:4700:3037::6815:4af12026-07-18 → 2026-08-01 · 3 obs
● 2026-07-18 01:32:26
● 2026-08-01 23:53:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 3g5b.cn | thea.ns.cloudflare.com, logan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.247
NS records: thea.ns.cloudflare.com, logan.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.174, 104.21.74.241 |
| AAAA | 2 | 2606:4700:3037::6815:4af1, 2606:4700:3032::ac43:cfae |
| NS | 2 | logan.ns.cloudflare.com, thea.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | logan.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
3g5b.cn directs to four IP numbers, which are 104.21.74.241, 172.67.207.174, 2606:4700:3032::ac43:cfae and 2606:4700:3037::6815:4af1.
Among the host names that share IP numbers with 3g5b.cn are a-kun.com, ns5.ixiy.net, ewo24.run and two others.
Name Servers
3g5b.cn is delegated to two name servers: logan.ns.cloudflare.com and thea.ns.cloudflare.com.
3g5b.cn has the same name server delegation as a number of other domains, such as bmfl8.cn, jyxiahua.com, xinjinxi.cn and two more.
At least some of 3g5b.cn's name servers are shared with other domains, for example b2y.asia, oldmanswag.com, maimaigang.cn and two more.
These name servers are routinely co-deployed with the name servers cheryl.ns.cloudflare.com, matias.ns.cloudflare.com, adaline.ns.cloudflare.com and two others.
Host names resolving to 6 IP numbers:
logan.ns.cloudflare.com resolves to 108.162.193.198, 172.64.33.198, 173.245.59.198 and 3 other IP addresses.
thea.ns.cloudflare.com resolves to 108.162.194.247, 162.159.38.247, 172.64.34.247 and 3 other IP addresses.