`yueantech.com.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.volc-dns.com` ⭐
		A	13.248.218.45^{🇺🇸 Amazon13.248.208.0/20}
			PTR	`a6cea1b8db6e0502b.awsglobalaccelerator.com`
NS	`ns-mobile.volc-dns.com`
		A	14.103.103.163^{🇨🇳 SHANGHAITELECOM14.103.96.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	47.103.69.110^{🇨🇳 Alibaba-Cloud47.102.0.0/15}
NS	`ns-telecom.volc-dns.net`
		A	47.115.127.205^{🇨🇳 Alibaba-Cloud47.115.0.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns-unicom.volc-dns.com`
		A	39.97.243.225^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	115.190.150.97^{🇨🇳 VOLCANO-ENGINE115.190.144.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns2.volc-dns.net`
		A	14.103.103.163^{🇨🇳 SHANGHAITELECOM14.103.96.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	39.97.243.225^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.103.69.110^{🇨🇳 Alibaba-Cloud47.102.0.0/15}
		A	47.115.127.205^{🇨🇳 Alibaba-Cloud47.115.0.0/17 Alibaba (US) Technology Co., Ltd.}
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	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=6nS6ZpLoGJdnLFex7quR`
TXT	`MS=ms89925374`
SOA	`ns1.volc-dns.com`dnsadmin@bytedance.com 2024-03-19 #0

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030564458

WOT: NOT_SAFE (20/100)

Same first word

yueantech.com.cn

DNS History

8 records (8 active, 0 former)

●NSns-mobile.volc-dns.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

●NSns-telecom.volc-dns.net2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

●NSns-unicom.volc-dns.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

●NSns1.volc-dns.com2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

●NSns2.volc-dns.net2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

●MXmx1.feishu.cn2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

●MXmx2.feishu.cn2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

●MXmx3.feishu.cn2026-04-27 → 2026-05-12 · 2 obs

● 2026-04-27 10:37:02
● 2026-05-12 17:37:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
yueantech.com.cn	ns1.volc-dns.com, ns2.volc-dns.net, ns-mobile.volc-dns.com, ns-unicom.volc-dns.com...	-

✅ Authoritative Response

Server:47.115.127.205

NS records: ns1.volc-dns.com, ns2.volc-dns.net, ns-mobile.volc-dns.com, ns-unicom.volc-dns.com, ns-telecom.volc-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yueantech.com.cn (unsigned zone)

⏱️ Timing

Total: 3919ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	5	`ns-unicom.volc-dns.com, ns-telecom.volc-dns.net...`
MX	3	`mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)...`
TXT	3	`MS=ms89925374, v=spf1 +include:_netblocks.m.feishu.cn -...`
SOA	1	`ns1.volc-dns.com dnsadmin.bytedance.com`

Analysis

Name Servers

yueantech.com.cn is delegated to five name servers: ns-mobile.volc-dns.com, ns-unicom.volc-dns.com, ns1.volc-dns.com, ns-telecom.volc-dns.net and ns2.volc-dns.net.

yueantech.com.cn partially shares name servers with other domains; examples include whchaorunw.cn, bmlxkj.com, yueduwuxian7.com, larkofficepkg.com and haihaiapp.com.

These name servers are commonly paired with ns1.bytedns.com, ns-mobile.bytedns.com, ns-telecom.bytedns.com, ns-unicom.bytedns.com, ns2.bytedns.com, ns1.bpldns.com and ns2.bpldns.net.

Four IPs:

ns2.volc-dns.net points to 14.103.103.163, 39.97.243.225, 47.103.69.110 and 47.115.127.205.

Two IPs:

ns-mobile.volc-dns.com points to 14.103.103.163 and 47.103.69.110.

ns-unicom.volc-dns.com points to 39.97.243.225 and 115.190.150.97.

One IP:

ns1.volc-dns.com points to 13.248.218.45.

ns-telecom.volc-dns.net points to 47.115.127.205.

Names that point to 14.103.103.163: ns2.volc-dns.net and ns-mobile.volc-dns.com.

Names that point to 39.97.243.225: ns2.volc-dns.net and ns-unicom.volc-dns.com.

Names that point to 47.103.69.110: ns2.volc-dns.net and ns-mobile.volc-dns.com.

Names that point to 47.115.127.205: ns2.volc-dns.net and ns-telecom.volc-dns.net.

Mail Servers

yueantech.com.cn is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

yueantech.com.cn shares some mail servers with other domains, at least partially, such as waaa.moe, tpdz.net, mgmshenzhenprincebay.com, yes-speed.com and zji.ai.