sf99.cn - robtex.com

sf99.cn

DNSSEC⚠️ Not signed
NSns11.xincache.com ⭐ ⚠️ Not in parent delegation
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns12.xincache.com ⚠️ Not in parent delegation
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
NSns17.xincache.com ⚠️ Not in zone NS records
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns18.xincache.com ⚠️ Not in zone NS records
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
SOAns11.xincache.comenterprise1dnsadmin@dnspod.com serial=1661064213

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034589831

Same first word

sf99.cn
sf99.de

Similar names

99sf.net
99sf.cn
fs99.ru
fs99.net
fs99.de
9sf9.com

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns11.xincache.comns12.xincache.comns17.xincache.comns18.xincache.comf1g1ns1.dnspod.netns1.51dns.comns2.51dns.comA104.143.153.14414.192.20.187174.128.224.206
○NSf1g1ns1.dnspod.net2018-06-17 → 2018-06-17 · 4 obs
○ 2017-01-04 21:14:16
● 2018-06-17 04:50:04
○ 2026-02-28 09:15:30
○ 2026-03-26 13:55:56
○NSns1.51dns.com2015-08-19 → 2017-01-04 · 4 obs
● 2015-08-19 09:44:12
● 2017-01-04 21:14:16
○ 2018-06-17 04:50:04
○ 2026-03-26 13:55:56
●NSns11.xincache.com2026-02-28 → 2026-03-26 · 3 obs
○ 2018-06-17 04:50:04
● 2026-02-28 09:15:30
● 2026-03-26 13:55:56
●NSns12.xincache.com2026-02-28 → 2026-03-26 · 3 obs
○ 2018-06-17 04:50:04
● 2026-02-28 09:15:30
● 2026-03-26 13:55:56
●NSns17.xincache.com2026-02-28 → 2026-03-26 · 3 obs
○ 2018-06-17 04:50:04
● 2026-02-28 09:15:30
● 2026-03-26 13:55:56
●NSns18.xincache.com2026-02-28 → 2026-03-26 · 3 obs
○ 2018-06-17 04:50:04
● 2026-02-28 09:15:30
● 2026-03-26 13:55:56
○NSns2.51dns.com2015-08-19 → 2017-01-04 · 4 obs
● 2015-08-19 09:44:12
● 2017-01-04 21:14:16
○ 2026-02-28 09:15:30
○ 2026-03-26 13:55:56
○A104.143.153.1442016-08-10 → 2017-01-03 · 5 obs
○ 2015-12-25 18:57:50
● 2016-08-10 22:00:10
● 2017-01-03 23:11:18
○ 2018-06-17 04:50:04
○ 2026-03-26 13:55:56
○A14.192.20.1872018-06-17 → 2018-06-17 · 4 obs
○ 2017-01-03 23:11:18
● 2018-06-17 04:50:04
○ 2026-02-28 09:15:30
○ 2026-03-26 13:55:56
○A174.128.224.2062015-12-25 → 2015-12-25 · 3 obs
● 2015-12-25 18:57:50
○ 2016-08-10 22:00:10
○ 2026-03-26 13:55:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
sf99.cnns17.xincache.com, ns18.xincache.com-

✅ Authoritative Response

Server:112.80.181.111

NS records: ns17.xincache.com, ns18.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sf99.cn (unsigned zone)

⏱️ Timing

Total: 1279ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns12.xincache.com, ns11.xincache.com
SOA1ns11.xincache.com enterprise1dnsadmin.dn

Analysis

Name Servers

sf99.cn's delegation is handled by four name servers: ns11.xincache.com, ns12.xincache.com, ns17.xincache.com and ns18.xincache.com.

sf99.cn partially shares name servers with other domains; examples include lenovots.com.cn, cdliyi.com, ghzls.com, hbspcable.com and riliy.com.

These name servers are often used with ns13.xincache.com, ns14.xincache.com, ns19.xincache.com, ns20.xincache.com, ns15.xincache.com, ns16.xincache.com, ce1.xincache.com and ce2.xincache.com.

Eight IP numbers:

ns11.xincache.com and ns17.xincache.com point to 2402:4e00:1470:2::e, 2402:4e00:1730::e, 1.12.0.4, 36.155.149.180, 112.80.181.45, 117.89.178.173, 125.94.59.210 and 129.211.176.209.

Seven IP numbers:

ns12.xincache.com and ns18.xincache.com point to 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 112.80.181.111, 117.89.178.184, 129.211.176.239 and 163.177.5.23.

Names that point to 2402:4e00:1470:2::e: ns11.xincache.com and ns17.xincache.com.

Names that point to 2402:4e00:1730::e: ns11.xincache.com and ns17.xincache.com.

Names that point to 1.12.0.4: ns11.xincache.com and ns17.xincache.com.

Names that point to 36.155.149.180: ns11.xincache.com and ns17.xincache.com.

Names that point to 112.80.181.45: ns11.xincache.com and ns17.xincache.com.

Names that point to 117.89.178.173: ns11.xincache.com and ns17.xincache.com.

Names that point to 125.94.59.210: ns11.xincache.com and ns17.xincache.com.

Names that point to 129.211.176.209: ns11.xincache.com and ns17.xincache.com.

Names that point to 2402:4e00:111:fff::c: ns12.xincache.com and ns18.xincache.com.

Names that point to 1.12.0.1: ns12.xincache.com and ns18.xincache.com.

Names that point to 36.155.149.176: ns12.xincache.com and ns18.xincache.com.

Names that point to 112.80.181.111: ns12.xincache.com and ns18.xincache.com.

Names that point to 117.89.178.184: ns12.xincache.com and ns18.xincache.com.

Names that point to 129.211.176.239: ns12.xincache.com and ns18.xincache.com.

Names that point to 163.177.5.23: ns12.xincache.com and ns18.xincache.com.