`wangmangtech.com`

DNSSEC	⚠️ Not signed
A	47.84.65.203^{🇺🇸 Alibaba-Cloud47.84.0.0/17 Proxy-registered route object}
NS	`ns1.volcdns.com` ⭐
		A	2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	115.190.173.10^{🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`vip1.volcengine-dns.com`
		A	2406:d440:103:6eca:6d96:1deb:1885:9391^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	180.184.1.46^{🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast}
		A	180.184.1.145^{🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast}
NS	`vip2.volcengine-dns.com`
		A	2406:d440:103:6eca:6d96:1deb:1885:9391^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	115.190.175.156^{🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=WBPFQhqHNMdNWvfMuxY1`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`ns1.volcdns.com`dnsadmin@bytedance.com 2025-08-05 #0

`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=1776264717

Subdomains

w2a.wangmangtech.com

Same first word

wangmangtech.com

DNS History

7 records (7 active, 0 former)

●NSns1.volcdns.com2026-03-25 → 2026-04-15 · 2 obs

● 2026-03-25 13:03:56
● 2026-04-15 14:56:56

●NSvip1.volcengine-dns.com2026-03-25 → 2026-04-15 · 2 obs

● 2026-03-25 13:03:56
● 2026-04-15 14:56:56

●NSvip2.volcengine-dns.com2026-03-25 → 2026-04-15 · 2 obs

● 2026-03-25 13:03:56
● 2026-04-15 14:56:56

●MXmx1.feishu.cn2026-03-25 → 2026-04-15 · 2 obs

● 2026-03-25 13:03:56
● 2026-04-15 14:56:56

●MXmx2.feishu.cn2026-03-25 → 2026-04-15 · 2 obs

● 2026-03-25 13:03:56
● 2026-04-15 14:56:56

●MXmx3.feishu.cn2026-03-25 → 2026-04-15 · 2 obs

● 2026-03-25 13:03:56
● 2026-04-15 14:56:56

●A47.84.65.2032026-03-25 → 2026-04-15 · 2 obs

● 2026-03-25 13:03:56
● 2026-04-15 14:56:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
wangmangtech.com	vip1.volcengine-dns.com, vip2.volcengine-dns.com	5 records

✅ Authoritative Response

Server:115.190.175.156

NS records: vip1.volcengine-dns.com, vip2.volcengine-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wangmangtech.com (unsigned zone)

⏱️ Timing

Total: 3475ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.84.65.203`
NS	2	`vip2.volcengine-dns.com, vip1.volcengine-dns.com`
MX	3	`mx3.feishu.cn (pri: 10), mx1.feishu.cn (pri: 1)...`
TXT	2	`verification-code-site-App_feishu=WBPFQh, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`ns1.volcdns.com dnsadmin.bytedance.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (vip1.volcengine-dns.com, vip1.volcengine-dns.com, vip1.volcengine-dns.com...)

Analysis

Hierarchy

w2a.wangmangtech.com is a child of wangmangtech.com.

IP Addresses

wangmangtech.com resolves to one IP number: 47.84.65.203.

Other host names, for example w2a.wangmangtech.com, share IP numbers with wangmangtech.com.

Name Servers

wangmangtech.com is delegated to three name servers: ns1.volcdns.com, vip1.volcengine-dns.com and vip2.volcengine-dns.com.

wangmangtech.com at least partially shares name servers with other domains, including 5ibx.cn, dns.surf, resumemakeroffer.com, 365925.cn and yuewen.site.

These name servers are commonly used with ns1.volcengine-dns.com, ns2.volcengine-dns.com, vip3.volcengine-dns.com, vip4.volcengine-dns.com, ns2.volcdns.com, ns3.volcdns.com, ns4.volcdns.com and ns5.volcdns.com.

Three-IP host names: vip1.volcengine-dns.com resolves to 2406:d440:103:6eca:6d96:1deb:1885:9391, 180.184.1.46 and 180.184.1.145.

Two-IP host names: ns1.volcdns.com resolves to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e and 115.190.173.10; vip2.volcengine-dns.com resolves to 2406:d440:103:6eca:6d96:1deb:1885:9391 and 115.190.175.156.

Host names that resolve to 2406:d440:103:6eca:6d96:1deb:1885:9391: vip1.volcengine-dns.com and vip2.volcengine-dns.com.

Mail Servers

Three mail servers handle wangmangtech.com: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

wangmangtech.com shares at least some mail servers with other domains, for example lyf.com, fordf150direct.com, kingrea.com, jetland.cn and vsok.net.