`fudannb.com`

DNSSEC	⚠️ Not signed
A	39.100.32.90^{🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC}
NS	`ns17.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns18.xincache.com`
		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	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`ns17.xincache.com`enterprise1dnsadmin@dnspod.com serial=1623390423

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774801612

Same first word

fudannb.com

fudannb.cn

Similar names

funband.com

banfund.com

dunnfab.com

bandfun.com

DNS History

6 records (5 active, 1 former)

○NSns11.xincache.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 17:31:18
○ 2015-10-26 22:32:06
○ 2026-03-29 16:43:56

●NSns17.xincache.com2015-10-26 → 2026-03-29 · 3 obs

○ 2015-06-03 17:31:18
● 2015-10-26 22:32:06
● 2026-03-29 16:43:56

●NSns18.xincache.com2015-10-26 → 2026-03-29 · 3 obs

○ 2015-06-03 17:31:18
● 2015-10-26 22:32:06
● 2026-03-29 16:43:56

●MXmxbiz1.qq.com2016-01-13 → 2026-03-29 · 2 obs

● 2016-01-13 23:26:58
● 2026-03-29 16:43:56

●MXmxbiz2.qq.com2016-01-13 → 2026-03-29 · 2 obs

● 2016-01-13 23:26:58
● 2026-03-29 16:43:56

●A39.100.32.902026-03-18 → 2026-03-29 · 2 obs

● 2026-03-18 13:07:56
● 2026-03-29 16:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fudannb.com	ns17.xincache.com, ns18.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fudannb.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.100.32.90`
NS	2	`ns17.xincache.com, ns18.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`ns17.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns17.xincache.com, ns17.xincache.com, ns17.xincache.com...)

Analysis

IP Addresses

fudannb.com maps to IP address 39.100.32.90.

Name Servers

Two name servers ns17.xincache.com and ns18.xincache.com are delegated to fudannb.com.

fudannb.com uses the same name server configuration as other domains, such as googlesh.com.cn, catolene.com, daopuda.com, wuxidriveshafts.com and ynxmhm.com.

fudannb.com at least partially shares name servers with other domains such as cehcn.com, gzmnsd.com, cfluid.com.cn, j--x.com and ceramicschina.com.

these name servers are commonly used alongside the name servers ns11.xincache.com, ns12.xincache.com, ns13.xincache.com, ns14.xincache.com and f1g1ns1.dnspod.net.

Eight IP numbers for host names: ns17.xincache.com points 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 for host names: ns18.xincache.com points 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.

Mail Servers

Two mail servers handle fudannb.com: mxbiz1.qq.com and mxbiz2.qq.com.

fudannb.com shares the same mail server setup as other domains, including promega.com.cn, blznkj.com, oooo.co, sxyqzl.com and dmuzs.edu.cn.

fudannb.com shares mail servers with other domains at least in part, for instance bajing.cn, bakeji.com, txfan.com, salepay.cn and shuangjing13.com.

fudannb.com - robtex.com

fudannb.com

com