`birentech.com`

	CNAME	`www.birentech.com`
	CNAME	`www.birentech.com.w.cdngslb.com`
	DNSSEC	⚠️ Not signed
	A	163.181.246.201^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}
	A	163.181.246.202^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}
	A	163.181.246.203^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}
	A	163.181.246.204^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}
	A	163.181.246.205^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}
	A	163.181.246.206^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}
	A	163.181.246.207^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}
	A	163.181.246.208^{🇸🇬 Alibaba_Cloud_CDN163.181.246.0/24 Alibaba Cloud CDN}

`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

Subdomains

www.birentech.com

mx3.birentech.com

mx1.birentech.com

Same first word

birentech.com

Similar names

DNS History

6 records (4 active, 2 former)

●NSvip3.alidns.com2019-12-18 → 2026-03-10 · 2 obs

● 2019-12-18 05:44:18
● 2026-03-10 21:22:06

●NSvip4.alidns.com2019-12-18 → 2026-03-10 · 2 obs

● 2019-12-18 05:44:18
● 2026-03-10 21:22:06

○MXbirentech-com.mail.protection.outlook.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 05:44:18
○ 2026-03-03 14:46:50
○ 2026-03-10 21:22:06

●MXmx1.birentech.com2026-03-03 → 2026-03-10 · 3 obs

○ 2019-12-18 05:44:18
● 2026-03-03 14:46:50
● 2026-03-10 21:22:06

○MXmx3.birentech.com2026-03-03 → 2026-03-03 · 4 obs

○ 2019-12-18 05:44:18
● 2026-03-03 14:46:50
○ 2026-03-10 10:55:28
○ 2026-03-10 21:22:06

●CNAMEwww.birentech.com2026-03-03 → 2026-03-10 · 2 obs

● 2026-03-03 14:46:50
● 2026-03-10 21:22:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
birentech.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server: 121.40.6.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for birentech.com (unsigned zone)

⏱️ Timing

Total: 649ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`vip3.alidns.com, vip4.alidns.com`
MX	1	`mx1.birentech.com (pri: 5)`
TXT	1	`v=spf1 ip4:58.33.153.130 ip4:210.13.74.2`
CNAME	1	`www.birentech.com`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Hierarchy

birentech.com has children www.birentech.com, mx3.birentech.com and mx1.birentech.com.

IP Addresses

Eight IP numbers are pointed to by birentech.com: 163.181.246.201, 163.181.246.202, 163.181.246.203, 163.181.246.204, 163.181.246.205, 163.181.246.206, 163.181.246.207 and 163.181.246.208.

Other host names, for instance www.flama.cn.w.kunlunpi.com, umpackpc.ucweb.com.danuoyi.tbcache.com, angelexo.com.w.cdngslb.com, beauty-xsns-alioss.adnonstop.cn.w.cdngslb.com and ramhoist.com.w.cdngslb.com share IP numbers with birentech.com.

birentech.com - robtex.com

birentech.com

com