`mecc.sinosteel.com`

	DNSSEC	⚠️ Not signed
	A	139.224.146.21^{🇨🇳 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	`mxbiz1.qq.com` ⭐
	MX	`mxbiz2.qq.com`⁽¹⁰⁾
	TXT	`v=spf1 include:spf.mail.qq.com ~all`

`sinosteel.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.xdnsvip.cn` ⭐
	NS	`ns2.xdnsvip.com`
	NS	`ns3.xdnsvip.info`
	MX	202.101.40.31 ⭐
	TXT	`apple-domain-verification=7hLHjNgJyXzJm6HG`
	TXT	`v=spf1 ip4:202.101.41.46 include:spf.icoremail.net -all`
	SOA	`ns1.xdnsvip.cn`yunwei@xdns.cn serial=229

rank #371831 globally
rank #158115 in the tld
WOT: SAFE (60/100)
📈 Tranco rank: #939,684

Same first word

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cmec.es

DNS History

11 records (3 active, 8 former)

○NSns12.sinosteel.com2015-06-05 → 2016-04-23 · 4 obs

● 2015-06-05 12:49:28
● 2016-04-23 03:59:04
○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

○NSns21.sinosteel.com2015-06-05 → 2016-04-23 · 4 obs

● 2015-06-05 12:49:28
● 2016-04-23 03:59:04
○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

○NSns3.sinosteel.com2015-06-05 → 2016-04-23 · 4 obs

● 2015-06-05 12:49:28
● 2016-04-23 03:59:04
○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

○NSns4.sinosteel.com2015-06-05 → 2016-04-23 · 4 obs

● 2015-06-05 12:49:28
● 2016-04-23 03:59:04
○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

○NSwindnsa2015-06-05 → 2016-04-23 · 4 obs

● 2015-06-05 12:49:28
● 2016-04-23 03:59:04
○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

○MXmail.mecc.sinosteel.com2015-06-05 → 2016-01-22 · 4 obs

● 2015-06-05 12:49:28
● 2016-01-22 03:52:04
○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

●MXmxbiz1.qq.com2026-06-21 → 2026-07-04 · 3 obs

○ 2016-01-22 03:52:04
● 2026-06-21 06:42:14
● 2026-07-04 22:28:18

●MXmxbiz2.qq.com2026-06-21 → 2026-07-04 · 3 obs

○ 2016-01-22 03:52:04
● 2026-06-21 06:42:14
● 2026-07-04 22:28:18

●A139.224.146.212026-06-21 → 2026-07-04 · 3 obs

○ 2016-04-23 03:59:04
● 2026-06-21 06:42:14
● 2026-07-04 22:28:18

○A47.93.13.1732026-06-21 → 2026-07-04 · 2 obs

○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

○A60.195.250.2412015-06-05 → 2016-04-23 · 4 obs

● 2015-06-05 12:49:28
● 2016-04-23 03:59:04
○ 2026-06-21 06:42:14
○ 2026-07-04 22:28:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sinosteel.com	ns1.xdnsvip.cn, ns3.xdnsvip.info, ns2.xdnsvip.com	8 records

✅ Authoritative Response

Server:203.0.104.62

NS records: ns1.xdnsvip.cn, ns3.xdnsvip.info, ns2.xdnsvip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinosteel.com (unsigned zone)

⏱️ Timing

Total: 1322ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.224.146.21`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns2.xdnsvip.com, ns2.xdnsvip.com, ns2.xdnsvip.com...)

Analysis

IP Addresses

mecc.sinosteel.com has exactly one IP address — 139.224.146.21.

Mail Servers

mecc.sinosteel.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of mecc.sinosteel.com matches that of other domains such as wlsmk.com, vvsmart.com, idealx.cn and two others.

At least some of the mail servers used by mecc.sinosteel.com are shared with other domains: vkoimg.cn, cdelink.net, hrsecn.com and two others among them.

mecc.sinosteel.com - robtex.com