`dfyhtech.com`

DNSSEC	⚠️ Not signed
NS	`ns1.ezdnscenter.com` ⚠️ Not in zone NS records
		A	114.80.156.4^{🇨🇳 SHANGHAITELECOM114.80.152.0/21 SHIDC}
NS	`ns10.cdncenter.com` ⚠️ Not in parent delegation
NS	`ns11.cdncenter.com` ⚠️ Not in parent delegation
NS	`ns12.cdncenter.com` ⚠️ Not in parent delegation
NS	`ns2.ezdnscenter.com` ⚠️ Not in zone NS records
		A	114.80.155.238^{🇨🇳 SHANGHAITELECOM114.80.152.0/21 SHIDC}
NS	`ns3.ezdnscenter.com` ⚠️ Not in zone NS records
		A	114.80.156.4^{🇨🇳 SHANGHAITELECOM114.80.152.0/21 SHIDC}
NS	`ns4.ezdnscenter.com` ⚠️ Not in zone NS records
		A	114.80.155.238^{🇨🇳 SHANGHAITELECOM114.80.152.0/21 SHIDC}
NS	`ns5.ezdnscenter.com` ⚠️ Not in zone NS records
		A	114.80.156.4^{🇨🇳 SHANGHAITELECOM114.80.152.0/21 SHIDC}
NS	`ns6.ezdnscenter.com` ⚠️ Not in zone NS records
		A	114.80.155.238^{🇨🇳 SHANGHAITELECOM114.80.152.0/21 SHIDC}
NS	`ns7.cdncenter.com` ⚠️ Not in parent delegation
NS	`ns8.cdncenter.com` ⚠️ Not in parent delegation
NS	`ns9.cdncenter.com` ⚠️ Not in parent delegation
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`

`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=1774779732

Subdomains

www.dfyhtech.com

mail.dfyhtech.com

Same first word

dfyhtech.com

DNS History

17 records (14 active, 3 former)

●NSns1.ezdnscenter.com2026-02-21 → 2026-03-29 · 3 obs

○ 2015-06-17 09:59:20
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

●NSns10.cdncenter.com2015-06-17 → 2026-03-29 · 2 obs

● 2015-06-17 09:59:20
● 2026-03-29 10:33:36

●NSns11.cdncenter.com2015-06-17 → 2026-03-29 · 2 obs

● 2015-06-17 09:59:20
● 2026-03-29 10:33:36

●NSns12.cdncenter.com2015-06-17 → 2026-03-29 · 2 obs

● 2015-06-17 09:59:20
● 2026-03-29 10:33:36

●NSns2.ezdnscenter.com2026-02-21 → 2026-03-29 · 3 obs

○ 2015-06-17 09:59:20
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

●NSns3.ezdnscenter.com2026-02-21 → 2026-03-29 · 3 obs

○ 2015-06-17 09:59:20
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

●NSns4.ezdnscenter.com2026-02-21 → 2026-03-29 · 3 obs

○ 2015-06-17 09:59:20
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

●NSns5.ezdnscenter.com2026-02-21 → 2026-03-29 · 3 obs

○ 2015-06-17 09:59:20
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

●NSns6.ezdnscenter.com2026-02-21 → 2026-03-29 · 3 obs

○ 2015-06-17 09:59:20
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

●NSns7.cdncenter.com2015-06-17 → 2026-03-29 · 2 obs

● 2015-06-17 09:59:20
● 2026-03-29 10:33:36

●NSns8.cdncenter.com2015-06-17 → 2026-03-29 · 2 obs

● 2015-06-17 09:59:20
● 2026-03-29 10:33:36

●NSns9.cdncenter.com2015-06-17 → 2026-03-29 · 2 obs

● 2015-06-17 09:59:20
● 2026-03-29 10:33:36

●MXhzmx01.mxmail.netease.com2026-02-21 → 2026-03-29 · 3 obs

○ 2018-07-01 09:31:24
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

●MXhzmx02.mxmail.netease.com2026-02-21 → 2026-03-29 · 3 obs

○ 2018-07-01 09:31:24
● 2026-02-21 16:58:32
● 2026-03-29 10:33:36

○MXmail.dfyhtech.com2015-10-30 → 2018-07-01 · 4 obs

● 2015-10-30 22:17:36
● 2018-07-01 09:31:24
○ 2026-02-21 16:58:32
○ 2026-03-29 10:33:36

○A114.80.156.872015-06-17 → 2018-07-01 · 4 obs

● 2015-06-17 09:59:20
● 2018-07-01 09:31:24
○ 2026-02-21 16:58:32
○ 2026-03-29 10:33:36

○A114.80.208.1012015-06-17 → 2018-07-01 · 4 obs

● 2015-06-17 09:59:20
● 2018-07-01 09:31:24
○ 2026-02-21 16:58:32
○ 2026-03-29 10:33:36

🔍 DNS Trace

Analysis

Hierarchy

dfyhtech.com is a parent of www.dfyhtech.com and mail.dfyhtech.com.

Name Servers

dfyhtech.com is delegated to twelve name servers: ns10.cdncenter.com, ns11.cdncenter.com, ns12.cdncenter.com, ns7.cdncenter.com, ns8.cdncenter.com, ns9.cdncenter.com, ns1.ezdnscenter.com, ns2.ezdnscenter.com, ns3.ezdnscenter.com, ns4.ezdnscenter.com, ns5.ezdnscenter.com and ns6.ezdnscenter.com.

At least part of the name servers for dfyhtech.com are shared with other domains, for instance answers.hk, 2144gw.com, hi-face.com, tpwebs.com and oembank.com.

these name servers are commonly used with the name servers ns1.jinmi.com, ns2.jinmi.com, f1g1ns1.dnspod.net, f1g1ns2.dnspod.net, ag1.juming.com, ag2.juming.com, a.ezdnscenter.com, b.ezdnscenter.com, ns1.alidns.com and ns2.alidns.com.

Hostnames with one IP address:

ns1.ezdnscenter.com points to: 114.80.156.4.

ns2.ezdnscenter.com points to: 114.80.155.238.

ns3.ezdnscenter.com points to: 114.80.156.4.

ns4.ezdnscenter.com points to: 114.80.155.238.

ns5.ezdnscenter.com points to: 114.80.156.4.

ns6.ezdnscenter.com points to: 114.80.155.238.

Hostnames that point to 114.80.156.4: ns1.ezdnscenter.com, ns3.ezdnscenter.com and ns5.ezdnscenter.com.

Hostnames that point to 114.80.155.238: ns2.ezdnscenter.com, ns4.ezdnscenter.com and ns6.ezdnscenter.com.

Mail Servers

dfyhtech.com is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

dfyhtech.com uses the same mail server setup as other domains, for instance haohaioil.com, unn.edu.cn, xiaozufan.com, hygb.com and 157i.com.