bitanswer.cn - dns.ninja

`bitanswer.cn`

DNSSEC	⚠️ Not signed
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:_spf.bitanswer.cn include:spf.mail.qq.com ~all`
TXT	`spf2.0/pra`
TXT	`MS=ms74264977`
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2026-06-02 #16

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035103448

Same first word

bitanswer.cn

Similar names

DNS History

6 records (4 active, 2 former)

○NSvip1.alidns.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 14:47:04
○ 2026-04-14 13:30:32
○ 2026-07-29 00:33:00

○NSvip2.alidns.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 14:47:04
○ 2026-04-14 13:30:32
○ 2026-07-29 00:33:00

●NSvip3.alidns.com2026-04-14 → 2026-07-29 · 3 obs

○ 2018-05-09 14:47:04
● 2026-04-14 13:30:32
● 2026-07-29 00:33:00

●NSvip4.alidns.com2026-04-14 → 2026-07-29 · 3 obs

○ 2018-05-09 14:47:04
● 2026-04-14 13:30:32
● 2026-07-29 00:33:00

●MXmxbiz1.qq.com2018-05-09 → 2026-07-29 · 2 obs

● 2018-05-09 14:47:04
● 2026-07-29 00:33:00

●MXmxbiz2.qq.com2018-05-09 → 2026-07-29 · 2 obs

● 2018-05-09 14:47:04
● 2026-07-29 00:33:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bitanswer.cn	vip3.alidns.com, vip4.alidns.com	-

✅ Authoritative Response

Server:170.33.80.11

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitanswer.cn (unsigned zone)

⏱️ Timing

Total: 2892ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	4	`MS=ms74264977, v=spf1 include:spf.mail.qq.com ~all...`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

Analysis

Name Servers

DNS delegation for bitanswer.cn points to two name servers: vip3.alidns.com and vip4.alidns.com.

bitanswer.cn has the same name server delegation as a number of other domains, such as paiago.com, jentian.com, sifary.com and two more.

bitanswer.cn partially shares its NS delegation with several other domains, including ctripqa.com, rubbler.ru, chinaradio.cn and two others.

These name servers are regularly seen alongside vip1.alidns.com and vip2.alidns.com as name servers.

Host names resolving to 7 IP numbers:

vip3.alidns.com has IP addresses 8.212.93.3, 140.205.1.5 and 170.33.32.210, plus 4 other.

vip4.alidns.com has IP addresses 8.212.93.4, 140.205.1.6 and 170.33.32.211, plus 4 other.

Mail Servers

The MX records for bitanswer.cn point to two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

bitanswer.cn has the same mail server arrangement as a number of other domains, for example gxry.cn, guaoxiaohei.com, ewmip.com and two more.

bitanswer.cn shares at least some of its mail servers with other domains — for example gshwg.com, jisuluck.com, jiuwisdom.com and two more.

It is common to find these mail servers paired with the mail servers mxdomain.qq.com.