fco.net.cn - robtex.com
fco.net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 0.0.0.1 | ||||||
| NS | ns-open1.qq.com.;ns-open2.qq.com.;ns-open3.qq.com ⭐ | ||||||
| NS | ns-open1.qq.com ⚠️ Not in zone NS records | ||||||
| A | 2402:4e00:111:ffe::3🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 43.129.131.155🇸🇬 TENCENT-NET-AP-CN43.129.128.0/20 | ||||||
| A | 43.134.249.20🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 43.134.249.21🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 43.161.3.23🇮🇳 TENCENT-NET-AP-CN43.161.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 43.161.3.24🇮🇳 TENCENT-NET-AP-CN43.161.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 117.135.174.196🇨🇳 CHINAMOBILE-CN117.135.172.0/22 CMI (Customer Route) | ||||||
| PTR | (root) | ||||||
| A | 183.60.116.3🇨🇳 CHINANET-BACKBONE183.0.0.0/10 Mega-II IDC | ||||||
| NS | ns-open2.qq.com ⚠️ Not in zone NS records | ||||||
| A | 240e:e1:aa00:2001::3🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC | ||||||
| A | 42.187.235.3🇨🇳 TENCENT-NET-AP42.187.192.0/18 chinanet/CN2 TianJin province network | ||||||
| A | 43.130.172.21🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 43.159.167.8🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 43.159.167.130🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 43.159.167.131🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| A | 61.241.27.10🇨🇳 UNICOM-ShenZhen-IDC61.241.27.0/24 | ||||||
| NS | ns-open3.qq.com ⚠️ Not in zone NS records | ||||||
| SOA | ns-open1.qq.com.;ns-open2.qq.com.;ns-open3.qq.comclovechu@tencent@com serial=1773371919 | ||||||
net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2028164918 | ||||||
Previously NS for
fco.net.cn |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSfco.net.cn2015-05-14 → 2015-05-14 · 3 obs
○ 2015-09-13 02:03:10
○ 2026-05-13 00:54:08
●NSns-open1.qq.com2026-04-17 → 2026-05-13 · 3 obs
● 2026-04-17 05:40:06
● 2026-05-13 00:54:08
●NSns-open1.qq.com.;ns-open2.qq.com.;ns-open3.qq.com2026-04-17 → 2026-05-13 · 3 obs
● 2026-04-17 05:40:06
● 2026-05-13 00:54:08
●NSns-open2.qq.com2026-04-17 → 2026-05-13 · 3 obs
● 2026-04-17 05:40:06
● 2026-05-13 00:54:08
●NSns-open3.qq.com2026-04-17 → 2026-05-13 · 3 obs
● 2026-04-17 05:40:06
● 2026-05-13 00:54:08
○NSns1.alidns.com2015-09-13 → 2017-01-07 · 5 obs
● 2015-09-13 02:03:10
● 2017-01-07 10:11:58
○ 2026-04-17 05:40:06
○ 2026-05-13 00:54:08
○NSns2.alidns.com2015-09-13 → 2017-01-07 · 5 obs
● 2015-09-13 02:03:10
● 2017-01-07 10:11:58
○ 2026-04-17 05:40:06
○ 2026-05-13 00:54:08
●A0.0.0.12026-04-17 → 2026-05-13 · 3 obs
● 2026-04-17 05:40:06
● 2026-05-13 00:54:08
○A98.126.73.2182015-05-14 → 2015-05-14 · 3 obs
○ 2015-09-13 02:03:10
○ 2026-05-13 00:54:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn... | - |
| fco.net.cn | ns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com | - |
✅ Authoritative Response
Server:43.161.3.23
NS records: ns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 0.0.0.1 |
| SOA | 1 | ns-open1.qq.com.;ns-open2.qq.com.;ns-ope |
Analysis
IP Addresses
fco.net.cn points to a single IP: 0.0.0.1.
Other host names, for instance in-addr-195-240-94.fixed.kpn.net, c.open.qq.com, qcloudecdn.com, vod.fp.qq.com and in-addr-145-130-54.fixed.kpn.net share IP numbers with fco.net.cn.
Name Servers
fco.net.cn is delegated to four name servers: ns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com and ns-open1.qq.com.;ns-open2.qq.com.;ns-open3.qq.com.
fco.net.cn at least partially shares its name servers with other domains, for instance vurl1.cn, ispqcloud.com, tencentidaas.com, abetterchoice.cn and neuroxiv.cn.
These name servers are commonly used with ns-tel1.qq.com, ns-open3.qq.com.;ns-open2.qq.com.;ns-open1.qq.com and julian.dnspod.net.;linen.dnspod.net.
Host names with eight IP numbers: ns-open1.qq.com points to: 2402:4e00:111:ffe::3, 43.129.131.155, 43.134.249.20, 43.134.249.21, 43.161.3.23, 43.161.3.24, 117.135.174.196 and 183.60.116.3. Host names with seven IP numbers: ns-open2.qq.com points to: 240e:e1:aa00:2001::3, 42.187.235.3, 43.130.172.21, 43.159.167.8, 43.159.167.130, 43.159.167.131 and 61.241.27.10.