nbfs.cn - robtex.com

nbfs.cn

DNSSEC⚠️ Not signed
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)
PTR(root)
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)
PTR(root)
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
MXhzmx01.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
MXhzmx02.mxmail.netease.com(10)
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
TXTv=spf1 include:spf.163.com -all
SOAce1.xincache.comenterprise1dnsadmin@dnspod.com serial=1667799892

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=2035172605

Same first word

nbfs.com
nbfs.co.kr
nbfs.net
nbfs.cn
nbfs.gov.cn

Similar names

fnbs.ru
bfsn.org
nsbf.org
sbnf.ru
nfbs.org
fsbn.no
fbsn.de
bfsn.com.cn
bsnf.com
bsnf.de
fsnb.org.uk
nfbs.com
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fsnb.tv
bfns.org
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sfbn.de
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bnsf.biz
sbnf.net
fnbs.org
fsnb.info
bnfs.com
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bsfn.de
bfns.org.uk
fsbn.nl
fnsb.net
fbns.net
sbnf.org
nsbf.us
sbfn.com.au
fsbn.com
nbsf.com.ar
fsbn.ru
fnsb.ca
fsnb.net
bfsn.be
bnsf.de
fnsb.gov
snbf.ch
nsbf.ca
fbns.de
fnsb.com.my
sfnb.cn
nfbs.ru
nsfb.com
fnbs.net.my
bnfs.ru
bnsf.at
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bnsf.org
sbnf.com
bfns.xyz
fnsb.lib.ak.us
sfnb.net
nfsb.net
fnsb.us
fsbn.com.ng
fnsb.info
nfbs.or.id
fsnb.biz
fbns.org
fnbs.de
snbf.cn
fnbs.sn
fnsb.org
fnsb.my
sbfn.com
fsbn.eu
nsbf.nu
fnbs.com
fsnb.ru
fnsb.blogdns.com
nsbf.nl
nsbf.com
bfns.ru
bnsf.cn
fnsb.cn
snbf.fr
bfsn.net
bsfn.co.kr
bfsn.ru
fnbs.co.jp
snbf.com
fbsn.com
nfsb.or.kr
sfbn.org
nsfb.org
nsfb.net
bfsn.ch
bnfs.be
fsnb.de
nbsf.ru
snbf.de
nsbf.de

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSce1.xincache.comce2.xincache.comns5.ce.net.cnMXhzmx01.mxmail.netease.comhzmx02.mxmail.netease.commx.zmail300.cnmx1.zmail300.cnA0.0.0.2255.255.255.255
●NSce1.xincache.com2026-08-03 → 2026-08-12 · 3 obs
○ 2017-06-29 10:04:42
● 2026-08-03 08:39:54
● 2026-08-12 16:56:58
●NSce2.xincache.com2026-08-03 → 2026-08-12 · 3 obs
○ 2017-06-29 10:04:42
● 2026-08-03 08:39:54
● 2026-08-12 16:56:58
○NSns5.ce.net.cn2015-05-18 → 2017-06-29 · 4 obs
● 2015-05-18 12:52:48
● 2017-06-29 10:04:42
○ 2026-08-03 08:39:54
○ 2026-08-12 16:56:58
●MXhzmx01.mxmail.netease.com2016-09-23 → 2026-08-12 · 3 obs
○ 2016-03-07 23:09:48
● 2016-09-23 10:04:16
● 2026-08-12 16:56:58
●MXhzmx02.mxmail.netease.com2016-09-23 → 2026-08-12 · 3 obs
○ 2016-03-07 23:09:48
● 2016-09-23 10:04:16
● 2026-08-12 16:56:58
○MXmx.zmail300.cn2015-05-18 → 2016-03-07 · 4 obs
● 2015-05-18 12:52:48
● 2016-03-07 23:09:48
○ 2016-09-23 10:04:16
○ 2026-08-12 16:56:58
○MXmx1.zmail300.cn2015-05-18 → 2016-03-07 · 4 obs
● 2015-05-18 12:52:48
● 2016-03-07 23:09:48
○ 2016-09-23 10:04:16
○ 2026-08-12 16:56:58
○A0.0.0.22016-09-23 → 2017-06-29 · 5 obs
○ 2016-03-07 23:09:48
● 2016-09-23 10:04:16
● 2017-06-29 10:04:42
○ 2026-08-03 08:39:54
○ 2026-08-12 16:56:58
○A255.255.255.2552015-05-18 → 2016-03-07 · 4 obs
● 2015-05-18 12:52:48
● 2016-03-07 23:09:48
○ 2016-09-23 10:04:16
○ 2026-08-12 16:56:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
nbfs.cnce1.xincache.com, ce2.xincache.com-

✅ Authoritative Response

Server:1.12.0.4

NS records: ce1.xincache.com, ce2.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbfs.cn (unsigned zone)

⏱️ Timing

Total: 1122ms | Queries: -

📄 Records

TypeCountSample Data
NS2ce2.xincache.com, ce1.xincache.com
MX2hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)
TXT1v=spf1 include:spf.163.com -all
SOA1ce1.xincache.com enterprise1dnsadmin.dns

Analysis

Name Servers

DNS delegation for nbfs.cn points to two name servers: ce1.xincache.com and ce2.xincache.com.

nbfs.cn shares its NS records with other domains, for example hbqyjs.com, xn--d6qp7ytkhhxi.com, hadengta.com and two others.

At least some of nbfs.cn's name servers are shared with other domains, for example shjlsy.net, xmmat.com, aocter.net and two more.

These name servers tend to be deployed in combination with the name servers ns11.xincache.com and f1g1ns1.dnspod.net.

DNS names with 7 IP addresses:

ce1.xincache.com has IP addresses 1.12.0.4, 112.80.181.45 and 117.89.178.173, plus 4 other.

DNS names with 6 IP addresses:

ce2.xincache.com has IP addresses 1.12.0.1, 117.89.178.184 and 117.135.128.235, plus 3 other.

Host names pointing to 117.135.128.235 IP addresses: ce1.xincache.com and ce2.xincache.com.

Mail Servers

nbfs.cn is served by two mail servers, hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Among the domains sharing a mail server setup with nbfs.cn are aoolia.com, zjzhenli.com, pi-is.com and two others.

At least a portion of nbfs.cn's mail servers are shared with other domains, among them yangshijt.com and waveshare.net.

hzmx01.mxmail.netease.com resolves to 47.251.71.119 and 47.251.84.126; hzmx02.mxmail.netease.com resolves to the same two IP addresses: 47.251.71.119 and 47.251.84.126.

Host names pointing to 47.251.71.119 IP addresses: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

Host names pointing to 47.251.84.126 IP addresses: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.