sybf.cn - robtex.com

sybf.cn

DNSSEC⚠️ Not signed
NSns11.xincache.com ⭐
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
NSce1.xincache.com
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
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
A117.135.128.235🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSce2.xincache.com
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
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A117.135.128.235🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
MXqiye163mx01.mxmail.netease.com ⭐
A47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
A47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object
MXqiye163mx02.mxmail.netease.com(10)
TXTv=DMARC1; p=none; fo=1; ruf=mailto:dmarc@chinaemail.cn; rua=mailto:dmarc_repo...
TXTv=spf1 include:spf.163.com -all
SOAns11.xincache.comns12@xincache.com serial=1778719601

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=2035130262

Same first word

sybf.com
sybf.com.cn
sybf.cn

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DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSce1.xincache.comce2.xincache.comns11.xincache.comns3.ce.net.cnMXqiye163mx01.mxmail.netease.comqiye163mx02.mxmail.netease.comA106.187.99.174119.9.74.163121.14.65.215
●NSce1.xincache.com2026-05-17 → 2026-08-04 · 3 obs
○ 2017-03-28 16:53:50
● 2026-05-17 23:08:40
● 2026-08-04 07:31:18
●NSce2.xincache.com2026-05-17 → 2026-08-04 · 3 obs
○ 2017-03-28 16:53:50
● 2026-05-17 23:08:40
● 2026-08-04 07:31:18
●NSns11.xincache.com2026-05-17 → 2026-08-04 · 3 obs
○ 2017-03-28 16:53:50
● 2026-05-17 23:08:40
● 2026-08-04 07:31:18
○NSns3.ce.net.cn2015-06-28 → 2017-03-28 · 4 obs
● 2015-06-28 00:33:46
● 2017-03-28 16:53:50
○ 2026-05-17 23:08:40
○ 2026-08-04 07:31:18
●MXqiye163mx01.mxmail.netease.com2015-11-13 → 2026-08-04 · 2 obs
● 2015-11-13 13:32:16
● 2026-08-04 07:31:18
●MXqiye163mx02.mxmail.netease.com2015-11-13 → 2026-08-04 · 2 obs
● 2015-11-13 13:32:16
● 2026-08-04 07:31:18
○A106.187.99.1742015-11-13 → 2016-07-07 · 5 obs
○ 2015-06-28 00:33:46
● 2015-11-13 13:32:16
● 2016-07-07 15:20:28
○ 2017-03-28 16:53:50
○ 2026-08-04 07:31:18
○A119.9.74.1632017-03-28 → 2017-03-28 · 4 obs
○ 2016-07-07 15:20:28
● 2017-03-28 16:53:50
○ 2026-05-17 23:08:40
○ 2026-08-04 07:31:18
○A121.14.65.2152015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 00:33:46
○ 2026-05-17 23:08:40
○ 2026-08-04 07:31:18

🔍 DNS Trace

Analysis

Name Servers

Three name servers are authoritative for sybf.cn: ce1.xincache.com, ce2.xincache.com and ns11.xincache.com.

sybf.cn has at least partial name server overlap with other domains, such as sino-e.com, huanshangroup.com, cjwjjjg.com and two others.

ns12.xincache.com, ns13.xincache.com and ns14.xincache.com — plus 6 other name servers — are commonly paired with these name servers.

Hosts with 8 IP addresses each:

ns11.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Hosts with 7 IP addresses each:

ce1.xincache.com carries IP addresses 1.12.0.4, 112.80.181.45 and 117.89.178.173, with 4 other addresses beyond those.

Hosts with 6 IP addresses each:

ce2.xincache.com carries IP addresses 1.12.0.1, 117.89.178.184 and 117.135.128.235, with 3 other addresses beyond those.

These two host names — ns11.xincache.com and ce1.xincache.com — each point to 2402:4e00:1470:2::e IP addresses.

These two host names — ns11.xincache.com and ce1.xincache.com — each point to 1.12.0.4 IP addresses.

These two host names — ns11.xincache.com and ce1.xincache.com — each point to 112.80.181.45 IP addresses.

These two host names — ns11.xincache.com and ce1.xincache.com — each point to 117.89.178.173 IP addresses.

These two host names — ns11.xincache.com and ce1.xincache.com — each point to 125.94.59.210 IP addresses.

These two host names — ns11.xincache.com and ce1.xincache.com — each point to 129.211.176.209 IP addresses.

These two host names — ce1.xincache.com and ce2.xincache.com — each point to 117.135.128.235 IP addresses.

Mail Servers

sybf.cn uses two mail servers, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

The mail server setup of sybf.cn matches that of other domains such as diligencesh.com, frlogistics.com.cn, top-pak.com and two others.

At least some of sybf.cn's mail servers are shared with other domains, among them yansheng-machine.com, directlinehk.com, armortec.net and magvcn.com.

Host names pointing to two IP addresses:

qiye163mx01.mxmail.netease.com maps to two IP addresses — 47.251.71.119 and 47.251.84.126.