sfcdn.org - robtex.com
sfcdn.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.dnsv2.com ⭐ | ||||||
| A | 2402:4e00:1470:2::12🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.29🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.55🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 111.13.203.55🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.135.128.155🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route) | ||||||
| PTR | (root) | ||||||
| A | 125.94.59.155🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network | ||||||
| A | 163.177.5.55🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24 | ||||||
| A | 220.196.136.55🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | ns4.dnsv2.com | ||||||
| A | 2402:4e00:111:fff::f🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.30🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.55🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 36.155.149.55🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 49.7.107.155🇨🇳 CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd. | ||||||
| A | 101.227.168.55🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 124.64.205.155🇨🇳 CHINA169-BJ124.64.205.0/24 | ||||||
| SOA | ns3.dnsv2.comlevel3dnsadmin@dnspod.com serial=1765526623 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●NSns3.dnsv2.com2026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 05:12:38
● 2026-03-09 17:13:24
○NSns3.dnsv4.com2015-08-12 → 2018-01-20 · 4 obs
● 2018-01-20 13:11:26
○ 2026-02-18 05:12:38
○ 2026-03-09 17:13:24
●NSns4.dnsv2.com2026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 05:12:38
● 2026-03-09 17:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sfcdn.org | ns3.dnsv2.com, ns4.dnsv2.com | - |
✅ Authoritative Response
Server: 1.13.76.55
NS records: ns3.dnsv2.com, ns4.dnsv2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfcdn.org (unsigned zone)
⏱️ Timing
Total: 1872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns3.dnsv2.com, ns4.dnsv2.com |
| SOA | 1 | ns3.dnsv2.com level3dnsadmin.dnspod.com |
Analysis
Hierarchy
sfcdn.org is a parent of avatar.sfcdn.org, img.sfcdn.org, apps.sfcdn.org, img-2.sfcdn.org and patches.sfcdn.org.
Name Servers
sfcdn.org has two name servers: ns3.dnsv2.com and ns4.dnsv2.com.
sfcdn.org shares the same name server setup as other domains, for example luban.cn, xsedu.zj.cn, t123yh.xyz, upupoo.com and rlnk.net.
sfcdn.org shares some name servers with other domains, for example hbqa.com, ycrcw.com, subei88.com, dkssr.cc and goodapk.com.
These name servers are commonly used together with columba.dnspod.net and trunk.dnspod.net.
Host names with eight IPs:
ns3.dnsv2.com points to: 2402:4e00:1470:2::12, 1.12.0.29, 1.13.76.55, 111.13.203.55, 117.135.128.155, 125.94.59.155, 163.177.5.55 and 220.196.136.55.
Host names with seven IPs:
ns4.dnsv2.com points to: 2402:4e00:111:fff::f, 1.12.0.30, 1.14.119.55, 36.155.149.55, 49.7.107.155, 101.227.168.55 and 124.64.205.155.