feoc.cn - robtex.com
feoc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:bb15🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5c3c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.60Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.187.21🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | graham.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ab🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 108.162.193.171🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 172.64.33.171🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| A | 173.245.59.171🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | graham.ns.cloudflare.com | ||||||
| NS | nina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c088🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2088🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 108.162.192.136🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 172.64.32.136🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| A | 173.245.58.136🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.92.60, 172.67.187.21 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:bb15, 2606:4700:3034::6815:5c3c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com | ||||||
| SOA | graham.ns.cloudflare.comdns@cloudflare.com serial=2400186323 | ||||||
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=2034642116 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSdns10.hichina.com2016-11-27 → 2016-11-27 · 3 obs
○ 2026-03-27 02:48:08
○ 2026-04-07 08:36:50
○NSdns9.hichina.com2016-11-27 → 2016-11-27 · 3 obs
○ 2026-03-27 02:48:08
○ 2026-04-07 08:36:50
●NSgraham.ns.cloudflare.com2026-03-27 → 2026-04-07 · 3 obs
● 2026-03-27 02:48:08
● 2026-04-07 08:36:50
●NSnina.ns.cloudflare.com2026-03-27 → 2026-04-07 · 3 obs
● 2026-03-27 02:48:08
● 2026-04-07 08:36:50
●A104.21.92.602026-03-27 → 2026-04-07 · 2 obs
● 2026-04-07 08:36:50
●A172.67.187.212026-03-27 → 2026-04-07 · 2 obs
● 2026-04-07 08:36:50
●A2606:4700:3031::ac43:bb152026-03-27 → 2026-04-07 · 2 obs
● 2026-04-07 08:36:50
●A2606:4700:3034::6815:5c3c2026-03-27 → 2026-04-07 · 2 obs
● 2026-04-07 08:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| feoc.cn | nina.ns.cloudflare.com, graham.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.171
NS records: nina.ns.cloudflare.com, graham.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for feoc.cn (unsigned zone)
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.60, 172.67.187.21 |
| AAAA | 2 | 2606:4700:3031::ac43:bb15, 2606:4700:3034::6815:5c3c |
| NS | 2 | graham.ns.cloudflare.com, nina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | graham.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
feoc.cn points to four IP numbers: 2606:4700:3031::ac43:bb15, 2606:4700:3034::6815:5c3c, 104.21.92.60 and 172.67.187.21.
Other host names including mail.schoolmicroscopes.us, hkyaa.org, ts-agro.kz, umrohaji.net and 0rpm.co share IP numbers with feoc.cn.
Name Servers
feoc.cn's delegation uses two name servers, graham.ns.cloudflare.com and nina.ns.cloudflare.com.
feoc.cn shares the same name server setup as other domains, for example changanlingmu.cn, mncci.cn, alwr.cn, razuna.cn and uvmk.cn.
feoc.cn at least partially shares name servers with other domains, including likamundi.de, gansyo.com, nubika.com, magnumres.com and wonacos.fr.
these name servers are commonly used with june.ns.cloudflare.com, rob.ns.cloudflare.com, chad.ns.cloudflare.com and ines.ns.cloudflare.com.
Host names with six IP numbers:
graham.ns.cloudflare.com points to: 2606:4700:58::adf5:3bab, 2803:f800:50::6ca2:c1ab, 2a06:98c1:50::ac40:21ab, 108.162.193.171, 172.64.33.171 and 173.245.59.171.
nina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.