`bladder-scanner.com`

DNSSEC	⚠️ Not signed
A	47.116.122.63^{🇨🇳 Alibaba-Cloud47.116.0.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`cl1.sfndns.cn` ⭐
		A	2001:da8:20d:40cf::4^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	47.83.147.206^{🇺🇸 Alibaba-Cloud47.83.128.0/17 Proxy-registered route object}
		A	47.108.213.108^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
		A	58.205.196.4^{🇨🇳 ERX-CERNET-BKB58.200.0.0/13 CERNET}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC}
NS	`cl1.sfndns.com`
		A	2001:da8:20d:40cf::4^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	47.83.147.206^{🇺🇸 Alibaba-Cloud47.83.128.0/17 Proxy-registered route object}
		A	47.108.213.108^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
		A	58.205.196.4^{🇨🇳 ERX-CERNET-BKB58.200.0.0/13 CERNET}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC}
NS	`cl2.sfndns.cn`
		A	2001:da8:20d:40cf::5^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	8.134.159.224^{🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.211.43.5^{🇩🇪 Alibaba-Cloud8.211.0.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.236.4.243^{🇸🇬 Alibaba-Cloud47.236.0.0/16 Proxy-registered route object}
NS	`cl2.sfndns.com`
		A	2001:da8:20d:40cf::5^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	8.134.159.224^{🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.211.43.5^{🇩🇪 Alibaba-Cloud8.211.0.0/18 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.236.4.243^{🇸🇬 Alibaba-Cloud47.236.0.0/16 Proxy-registered route object}
NS	`vip1.sfndns.cn` ⚠️ Not in parent delegation
		A	2001:da8:20d:40cf::4^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	47.108.213.108^{🇨🇳 Alibaba-Cloud47.108.0.0/16}
		A	58.205.196.4^{🇨🇳 ERX-CERNET-BKB58.200.0.0/13 CERNET}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 SHIDC}
NS	`vip2.sfndns.cn` ⚠️ Not in parent delegation
		A	2001:da8:20d:40cf::5^{🇨🇳 CNGI-CERNET2-AS-AP2001:da8:20d::/48}
		A	8.134.159.224^{🇨🇳 Alibaba-Cloud8.134.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	47.236.4.243^{🇸🇬 Alibaba-Cloud47.236.0.0/16 Proxy-registered route object}
MX	`qiye163mx01.mxmail.netease.com` ⭐
		A	8.209.70.223^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.209.88.255^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`qiye163mx02.mxmail.netease.com` ⭐
		A	8.209.70.223^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	8.209.88.255^{🇩🇪 Alibaba-Cloud8.209.64.0/19 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mxdomain.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.163.com -all`
TXT	`google-site-verification=kte45BFmIBs2j-3Ca9vwzWC-VgNx19JKovLe9zpVGKc`
SOA	`cl1.sfndns.cn`mail@sfn.cn 2026-08-07 #22

`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=1786123269

Same first word

bladder-scanner.com

DNS History

16 records (10 active, 6 former)

●NScl1.sfndns.cn2026-08-06 → 2026-08-07 · 3 obs

○ 2018-08-24 09:53:24
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

●NScl1.sfndns.com2026-08-06 → 2026-08-07 · 3 obs

○ 2018-08-24 09:53:24
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

●NScl2.sfndns.cn2026-08-06 → 2026-08-07 · 3 obs

○ 2018-08-24 09:53:24
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

●NScl2.sfndns.com2026-08-06 → 2026-08-07 · 3 obs

○ 2018-08-24 09:53:24
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

○NSns1.sfn.cn2018-08-24 → 2018-08-24 · 4 obs

○ 2017-01-10 08:18:24
● 2018-08-24 09:53:24
○ 2026-08-06 15:28:10
○ 2026-08-07 17:26:16

○NSns15.xincache.com2015-06-16 → 2017-01-10 · 4 obs

● 2015-06-16 17:28:02
● 2017-01-10 08:18:24
○ 2018-08-24 09:53:24
○ 2026-08-07 17:26:16

○NSns16.xincache.com2015-06-16 → 2017-01-10 · 4 obs

● 2015-06-16 17:28:02
● 2017-01-10 08:18:24
○ 2018-08-24 09:53:24
○ 2026-08-07 17:26:16

○NSns2.sfn.cn2018-08-24 → 2018-08-24 · 4 obs

○ 2017-01-10 08:18:24
● 2018-08-24 09:53:24
○ 2026-08-06 15:28:10
○ 2026-08-07 17:26:16

●NSvip1.sfndns.cn2026-08-06 → 2026-08-07 · 3 obs

○ 2018-08-24 09:53:24
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

●NSvip2.sfndns.cn2026-08-06 → 2026-08-07 · 3 obs

○ 2018-08-24 09:53:24
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

●MXmxdomain.qq.com2026-08-06 → 2026-08-07 · 3 obs

○ 2015-11-06 04:49:36
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

●MXqiye163mx01.mxmail.netease.com2015-11-06 → 2026-08-07 · 3 obs

○ 2015-06-16 17:28:02
● 2015-11-06 04:49:36
● 2026-08-07 17:26:16

●MXqiye163mx02.mxmail.netease.com2015-11-06 → 2026-08-07 · 3 obs

○ 2015-06-16 17:28:02
● 2015-11-06 04:49:36
● 2026-08-07 17:26:16

○MXvipmail9.myhostadmin.net2015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 17:28:02
○ 2015-11-06 04:49:36
○ 2026-08-07 17:26:16

○A210.72.13.912015-06-16 → 2018-08-24 · 4 obs

● 2015-06-16 17:28:02
● 2018-08-24 09:53:24
○ 2026-08-06 15:28:10
○ 2026-08-07 17:26:16

●A47.116.122.632026-08-06 → 2026-08-07 · 3 obs

○ 2018-08-24 09:53:24
● 2026-08-06 15:28:10
● 2026-08-07 17:26:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
bladder-scanner.com	cl1.sfndns.com, cl2.sfndns.com, cl1.sfndns.cn, cl2.sfndns.cn	9 records

✅ Authoritative Response

Server:103.21.140.3

NS records: cl1.sfndns.com, cl2.sfndns.com, cl1.sfndns.cn, cl2.sfndns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bladder-scanner.com (unsigned zone)

⏱️ Timing

Total: 4835ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.116.122.63`
NS	6	`cl1.sfndns.cn, vip2.sfndns.cn...`
MX	3	`mxdomain.qq.com (pri: 10), qiye163mx01.mxmail.netease.com (pri: 1)...`
TXT	2	`v=spf1 include:spf.163.com -all, google-site-verification=kte45BFmIBs2j-3`
SOA	1	`cl1.sfndns.cn mail.sfn.cn`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (cl1.sfndns.com, cl1.sfndns.com, cl1.sfndns.com...)

Analysis

IP Addresses

bladder-scanner.com directs to one IP number, which is 47.116.122.63.

www.taizicasa.com and taizicasa.com, along with other host names, share IP addresses with bladder-scanner.com.

Name Servers

bladder-scanner.com carries NS records listing 6 name servers — cl1.sfndns.cn, cl2.sfndns.cn, vip1.sfndns.cn and 3 others.

bladder-scanner.com partially shares its NS delegation with several other domains, including xys.gov.cn, dtsbc.com.cn, cib-leasing.com.cn and two others.

The name servers cl1.sfndns.com, cl2.sfndns.com, vip2.sfndns.cn and ns1.sfn.cn are often found in use alongside these name servers.

Hostnames that point to five IP numbers:

cl1.sfndns.cn directs to 47.83.147.206, 47.108.213.108, 58.205.196.4 and two other IP addresses.

cl1.sfndns.com directs to 47.83.147.206, 47.108.213.108, 58.205.196.4 and two other IP addresses.

Hosts pointing to four IP addresses:

cl2.sfndns.cn maps to the following IP addresses: 8.134.159.224, 8.211.43.5, 47.236.4.243 and 2001:da8:20d:40cf::5.

vip1.sfndns.cn maps to the following IP addresses: 47.108.213.108, 58.205.196.4, 103.21.140.3 and 2001:da8:20d:40cf::4.

cl2.sfndns.com maps to the following IP addresses: 8.134.159.224, 8.211.43.5, 47.236.4.243 and 2001:da8:20d:40cf::5.

Hosts with three IP address records:

vip2.sfndns.cn maps to three IP addresses: 8.134.159.224, 47.236.4.243 and 2001:da8:20d:40cf::5.

cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn all direct to 2001:da8:20d:40cf::4.

cl1.sfndns.cn and cl1.sfndns.com each have 47.83.147.206 IP addresses.

cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn all direct to 47.108.213.108.

cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn all direct to 58.205.196.4.

cl1.sfndns.cn, cl1.sfndns.com and vip1.sfndns.cn all direct to 103.21.140.3.

cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn all direct to 2001:da8:20d:40cf::5.

cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn all direct to 8.134.159.224.

cl2.sfndns.cn and cl2.sfndns.com each have 8.211.43.5 IP addresses.

cl2.sfndns.cn, cl2.sfndns.com and vip2.sfndns.cn all direct to 47.236.4.243.

Mail Servers

bladder-scanner.com uses three mail servers — mxdomain.qq.com, qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

bladder-scanner.com shares at least some of its mail servers with other domains — for example shcheer.net, xwteam.cn, aoed.net and two more.

qiye163mx01.mxmail.netease.com has IP addresses 8.209.70.223 and 8.209.88.255; qiye163mx02.mxmail.netease.com has the same IP addresses: 8.209.70.223 and 8.209.88.255.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com each have 8.209.70.223 IP addresses.

qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com each have 8.209.88.255 IP addresses.

bladder-scanner.com - robtex.com