`powerbeijing.com`

DNSSEC	⚠️ Not signed
NS	`cl1.sfndns.cn` ⭐
		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}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
NS	`cl1.sfndns.com`
		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}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
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	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	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}
		A	103.21.140.3^{🇨🇳 SHANGHAITELECOM103.21.140.0/23 Chinanet Shanghai}
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	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
MX	`mxbiz2.qq.com` ⭐
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object}
TXT	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`apple-domain-verification=0w8OtEgU3FQLQDNf`
SOA	`cl1.sfndns.cn`mail@sfn.cn 2026-03-23 #12

`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=1771291435

WOT: UNKNOWN (60/100)

Subdomains

mail.powerbeijing.com

Same first word

powerbeijing.com

DNS History

14 records (8 active, 6 former)

●NScl1.sfndns.cn2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

●NScl1.sfndns.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

●NScl2.sfndns.cn2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

●NScl2.sfndns.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

○NSns1.sfn.cn2015-12-04 → 2017-10-19 · 5 obs

○ 2015-08-10 21:35:48
● 2015-12-04 04:06:42
● 2017-10-19 12:38:00
○ 2026-03-23 05:26:16
○ 2026-03-23 05:26:18

○NSns2.sfn.cn2015-12-04 → 2017-10-19 · 5 obs

○ 2015-08-10 21:35:48
● 2015-12-04 04:06:42
● 2017-10-19 12:38:00
○ 2026-03-23 05:26:16
○ 2026-03-23 05:26:18

○NSns3.sanfront.com.cn2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 21:35:48
○ 2015-12-04 04:06:42
○ 2026-03-23 05:26:18

○NSns5.sanfront.com.cn2015-08-10 → 2015-08-10 · 3 obs

● 2015-08-10 21:35:48
○ 2015-12-04 04:06:42
○ 2026-03-23 05:26:18

●NSvip1.sfndns.cn2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

●NSvip2.sfndns.cn2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

○MXmail.powerbeijing.com2015-12-04 → 2017-10-19 · 4 obs

● 2015-12-04 04:06:42
● 2017-10-19 12:38:00
○ 2026-03-23 05:26:16
○ 2026-03-23 05:26:18

●MXmxbiz1.qq.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

●MXmxbiz2.qq.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-10-19 12:38:00
● 2026-03-23 05:26:16
● 2026-03-23 05:26:18

○A111.207.223.2002015-08-10 → 2017-10-19 · 4 obs

● 2015-08-10 21:35:48
● 2017-10-19 12:38:00
○ 2026-03-23 05:26:16
○ 2026-03-23 05:26:18

🔍 DNS Trace

Analysis

Hierarchy

powerbeijing.com is a parent of mail.powerbeijing.com.

Name Servers

powerbeijing.com is delegated to six name servers: cl1.sfndns.cn, cl2.sfndns.cn, vip1.sfndns.cn, vip2.sfndns.cn, cl1.sfndns.com and cl2.sfndns.com.

powerbeijing.com at least partially shares name servers with other domains, for instance hbdaye.gov.cn, audi.cn, taian.cn, xjats.gov.cn and ningbo.gov.cn.

Hostnames with four IP numbers:

cl1.sfndns.cn points to: 2001:da8:20d:40cf::4, 47.108.213.108, 58.205.196.4 and 103.21.140.3

vip1.sfndns.cn points to: 2001:da8:20d:40cf::4, 47.108.213.108, 58.205.196.4 and 103.21.140.3

cl1.sfndns.com points to: 2001:da8:20d:40cf::4, 47.108.213.108, 58.205.196.4 and 103.21.140.3

Hostnames with three IP numbers:

cl2.sfndns.cn points to: 2001:da8:20d:40cf::5, 8.134.159.224 and 47.236.4.243

vip2.sfndns.cn points to: 2001:da8:20d:40cf::5, 8.134.159.224 and 47.236.4.243

cl2.sfndns.com points to: 2001:da8:20d:40cf::5, 8.134.159.224 and 47.236.4.243

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

Hostnames pointing to 47.108.213.108: cl1.sfndns.cn, vip1.sfndns.cn and cl1.sfndns.com

Hostnames pointing to 58.205.196.4: cl1.sfndns.cn, vip1.sfndns.cn and cl1.sfndns.com

Hostnames pointing to 103.21.140.3: cl1.sfndns.cn, vip1.sfndns.cn and cl1.sfndns.com

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

Hostnames pointing to 8.134.159.224: cl2.sfndns.cn, vip2.sfndns.cn and cl2.sfndns.com

Hostnames pointing to 47.236.4.243: cl2.sfndns.cn, vip2.sfndns.cn and cl2.sfndns.com

Mail Servers

powerbeijing.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

powerbeijing.com uses the same mail server configuration as other domains, such as lakeside.com.cn, yaxibj.com, comicyu.com, daweivision.com and dnslh.net.

powerbeijing.com shares at least some mail servers with other domains, for instance qilacps.com, citsec.org, ufoshan.com and 91join.com.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Host names pointing to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.

powerbeijing.com - robtex.com