`zd-steels.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:15a5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c79f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.165^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.159^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`davina.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2628^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c228^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`davina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2228^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`davina.ns.cloudflare.com`
		A	108.162.194.40^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	162.159.38.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
		A	172.64.34.40^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`davina.ns.cloudflare.com`
NS	`evan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.146.255^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.146.58^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
		A	47.246.146.255^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
TXT	`google-site-verification=OeBLOsEctTPqsi3-XQCRmFvIh9ht_6bS5bGNKFGvKi4`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.165, 172.67.199.159
		IPv6 hints	2606:4700:3033::6815:15a5, 2606:4700:3037::ac43:c79f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2402946579

`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=1778647986

Subdomains

www.zd-steels.com

Same first word

zd-steels.com

DNS History

9 records (9 active, 0 former)

●NSdavina.ns.cloudflare.com2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●NSevan.ns.cloudflare.com2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●MXmx1.qiye.aliyun.com2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●MXmx2.qiye.aliyun.com2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●MXmx3.qiye.aliyun.com2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●A104.21.21.1652026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●A172.67.199.1592026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●A2606:4700:3033::6815:15a52026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

●A2606:4700:3037::ac43:c79f2026-04-12 → 2026-05-13 · 2 obs

● 2026-04-12 21:38:32
● 2026-05-13 05:15:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
zd-steels.com	evan.ns.cloudflare.com, davina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.165

NS records: evan.ns.cloudflare.com, davina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zd-steels.com (unsigned zone)

⏱️ Timing

Total: 172ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.159, 104.21.21.165`
AAAA	2	`2606:4700:3037::ac43:c79f, 2606:4700:3033::6815:15a5`
NS	2	`davina.ns.cloudflare.com, evan.ns.cloudflare.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...`
TXT	2	`google-site-verification=OeBLOsEctTPqsi3, v=spf1 include:spf.qiye.aliyun.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`davina.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (evan.ns.cloudflare.com, evan.ns.cloudflare.com, evan.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of www.zd-steels.com is zd-steels.com.

IP Addresses

zd-steels.com resolves to four IP numbers: 2606:4700:3033::6815:15a5, 2606:4700:3037::ac43:c79f, 104.21.21.165 and 172.67.199.159.

Other host names such as dsistemas.lv, dces-protect.pro, mamanet.cn, www.autoomobile.com and noventcoresystems.digital share IPs with zd-steels.com.

Name Servers

zd-steels.com is delegated to two name servers: davina.ns.cloudflare.com and evan.ns.cloudflare.com.

zd-steels.com shares the same name server setup as moruiwater.com, frlmetal.com, chenlangbio.com, stnd-machinery.com and sxytorganic.com.

zd-steels.com at least partially shares name servers with other domains, for instance guandaoqingxishebei.com, mnks.org, disdiksumbawa.com, superlativetime.com and newalbum.org.

These name servers are commonly used together with logan.ns.cloudflare.com, kami.ns.cloudflare.com and carla.ns.cloudflare.com.

Host names with six IP numbers:

davina.ns.cloudflare.com points to 2606:4700:50::a29f:2628, 2803:f800:50::6ca2:c228, 2a06:98c1:50::ac40:2228, 108.162.194.40, 162.159.38.40 and 172.64.34.40.

evan.ns.cloudflare.com points to 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165.

Mail Servers

Three mail servers handle zd-steels.com: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

zd-steels.com shares at least partially some mail servers with other domains, including scgfs.cn, you-bai.com, daminy.com, morlab.com and dmcjh.com.

these mail servers are commonly used together with mxn.mxhichina.com.

Host names with two IP numbers:

The host name mx3.qiye.aliyun.com points to: 47.246.146.58 and 47.246.146.255.

Host names with one IP number:

The host name mx1.qiye.aliyun.com points to: 47.246.137.47.

The host name mx2.qiye.aliyun.com points to: 47.246.146.255.

Host names that point to 47.246.146.255: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

zd-steels.com - robtex.com

zd-steels.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`zd-steels.com`

`com`