sgsd.cn - robtex.com
sgsd.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | oil.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | bullfrog.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18 | ||||||
| A | 36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | oil.dnspod.netfreednsadmin@dnspod.com serial=1749379005 | ||||||
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=2035063595 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
●NSbullfrog.dnspod.net2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 22:02:44
● 2026-07-20 04:53:50
○NSns3.dns.com2021-01-21 → 2021-01-21 · 4 obs
● 2021-01-21 01:48:30
○ 2026-07-01 22:02:44
○ 2026-07-20 04:53:50
○NSns4.dns.com2021-01-21 → 2021-01-21 · 4 obs
● 2021-01-21 01:48:30
○ 2026-07-01 22:02:44
○ 2026-07-20 04:53:50
●NSoil.dnspod.net2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 22:02:44
● 2026-07-20 04:53:50
○NSwww.sgsd.cn2015-06-28 → 2017-09-13 · 4 obs
● 2017-09-13 01:28:26
○ 2021-01-21 01:48:30
○ 2026-07-20 04:53:50
○MXio.bouncemx.com2015-11-16 → 2016-03-11 · 4 obs
● 2016-03-11 18:33:54
○ 2017-07-25 15:24:26
○ 2026-07-20 04:53:50
●MXmxbiz1.qq.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 22:02:44
● 2026-07-20 04:53:50
●MXmxbiz2.qq.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 22:02:44
● 2026-07-20 04:53:50
○A70.39.84.2332016-01-02 → 2016-02-28 · 5 obs
● 2016-01-02 12:51:32
● 2016-02-28 21:17:04
○ 2016-03-11 18:33:54
○ 2026-07-20 04:53:50
○A70.39.84.2362016-03-11 → 2016-03-11 · 4 obs
● 2016-03-11 18:33:54
○ 2017-07-25 15:24:26
○ 2026-07-20 04:53:50
○A70.39.84.2452015-06-28 → 2015-06-28 · 3 obs
○ 2017-07-25 15:24:26
○ 2026-07-20 04:53:50
○A70.39.84.2482015-11-16 → 2015-11-16 · 4 obs
● 2015-11-16 23:28:26
○ 2016-01-02 12:51:32
○ 2026-07-20 04:53:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sgsd.cn | oil.dnspod.net, bullfrog.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: oil.dnspod.net, bullfrog.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sgsd.cn (unsigned zone)
⏱️ Timing
Total: 1043ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | bullfrog.dnspod.net, oil.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | oil.dnspod.net freednsadmin.dnspod.com |
Analysis
Name Servers
The NS records for sgsd.cn delegate to bullfrog.dnspod.net and oil.dnspod.net.
sgsd.cn uses the same name servers as several other domains — among them 91bsq.com, looooooser.com, ziqidonglai.cn and two more.
Hostnames that resolve to 6 IP addresses:
bullfrog.dnspod.net maps to 1.12.0.1, 1.13.76.35, 36.155.149.35 and 3 additional IP addresses.
oil.dnspod.net maps to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 3 additional IP addresses.
Mail Servers
Mail for sgsd.cn is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
sgsd.cn uses an identical mail server configuration to several other domains — among them shedoor.com, fooyoo.com, cmiw.cn and two more.
sgsd.cn partially shares its mail servers with other domains; known examples include xinruijin.com, golax.net and unionmold.com.