`mail.chfalv.com`

CNAME	`chfalv.com`
DNSSEC	⚠️ Not signed
A	218.93.148.166^{🇨🇳 CHINANET-BACKBONE218.93.0.0/16 China Telecom Network}
NS	`ens11.bigwww.com` ⭐ ⚠️ Not in parent delegation
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ens12.bigwww.com` ⚠️ Not in parent delegation
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns11.bigwww.com` ⚠️ Not in zone NS records
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns12.bigwww.com` ⚠️ Not in zone NS records
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mail.chfalv.com` ⭐
SOA	`ens11.bigwww.com`hostmaster@hichina.com 2026-01-12 #9

`chfalv.com`

	DNSSEC	⚠️ Not signed
	A	218.93.148.166^{🇨🇳 CHINANET-BACKBONE218.93.0.0/16 China Telecom Network}
	NS	`ens11.bigwww.com` ⭐ ⚠️ Not in parent delegation
	NS	`ens12.bigwww.com` ⚠️ Not in parent delegation
	NS	`ns11.bigwww.com` ⚠️ Not in zone NS records
	NS	`ns12.bigwww.com` ⚠️ Not in zone NS records
	MX	`mail.chfalv.com` ⭐
	SOA	`ens11.bigwww.com`hostmaster@hichina.com 2026-01-12 #9

MX for

chfalv.com

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DNS History

1 record (1 active, 0 former)

●CNAMEchfalv.com2026-05-14 → 2026-05-15 · 2 obs

● 2026-05-14 06:33:02
● 2026-05-15 03:20:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
chfalv.com	ns11.bigwww.com, ns12.bigwww.com	6 records

✅ Authoritative Response

Server:39.96.153.43

NS records: ns11.bigwww.com, ns12.bigwww.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chfalv.com (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`chfalv.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns11.bigwww.com, ns11.bigwww.com, ns11.bigwww.com...)

Analysis

Mail Server Role

mail.chfalv.com functions as a mail server for chfalv.com.

IP Addresses

mail.chfalv.com resolves to one IP number: 218.93.148.166.

Other host names, for instance chfalv.com, share IP numbers with mail.chfalv.com.

Name Servers

mail.chfalv.com is delegated to four name servers: ens11.bigwww.com, ens12.bigwww.com, ns11.bigwww.com and ns12.bigwww.com.

mail.chfalv.com at least partially shares name servers with other domains, for instance 115hj.com, xzyuke.com, 445420.com, epinod.com and chdia.net.cn.