`szvisiontech.com`

DNSSEC	⚠️ Not signed
A	47.89.37.108^{🇭🇰 Alibaba-Cloud47.89.32.0/19}
NS	`dns7.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.78^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns4.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
MX	`mx1.sxy.top` ⭐
		A	58.221.79.160^{🇨🇳 CHINANET-BACKBONE58.208.0.0/12 Mega-II IDC}
		A	221.6.203.16^{🇨🇳 CHINA169-Backbone221.6.0.0/16 CNC Group CHINA169 Jiangsu Province Network}
MX	`mx.sxy.top`⁽⁵⁰⁾
		A	58.221.79.160^{🇨🇳 CHINANET-BACKBONE58.208.0.0/12 Mega-II IDC}
TXT	`c8qrj21wgj2ttkfc5btx5hjwj5j37drx`
TXT	`v=spf1 include:spfv.sxy.top -all`
SOA	`dns.4cun.com`admin@szvisiontech.com serial=1645774814

`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=1771291435

Same first word

szvisiontech.com

DNS History

10 records (6 active, 4 former)

●NSdns.4cun.com2015-06-30 → 2026-02-26 · 2 obs

● 2015-06-30 23:14:16
● 2026-02-26 23:40:20

●NSdns4.51dns.top2026-02-26 → 2026-02-26 · 3 obs

○ 2015-06-30 23:14:16
● 2026-02-26 08:27:32
● 2026-02-26 23:40:20

●NSdns7.4cun.com2026-02-26 → 2026-02-26 · 3 obs

○ 2015-06-30 23:14:16
● 2026-02-26 08:27:32
● 2026-02-26 23:40:20

○MXmail.szvisiontech.com2015-06-30 → 2018-08-24 · 4 obs

● 2015-06-30 23:14:16
● 2018-08-24 00:45:18
○ 2026-02-26 08:27:32
○ 2026-02-26 23:40:20

●MXmx.sxy.top2026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-26 08:27:32
● 2026-02-26 23:40:18
● 2026-02-26 23:40:20

●MXmx1.sxy.top2026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-26 08:27:32
● 2026-02-26 23:40:18
● 2026-02-26 23:40:20

○A203.124.15.882015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 23:14:16
○ 2018-08-24 00:45:18
○ 2026-02-26 23:40:20

○A203.124.15.932016-01-26 → 2016-08-07 · 5 obs

○ 2015-06-30 23:14:16
● 2016-01-26 12:31:42
● 2016-08-07 20:43:44
○ 2018-08-24 00:45:18
○ 2026-02-26 23:40:20

○A47.88.85.42018-08-24 → 2018-08-24 · 4 obs

○ 2016-08-07 20:43:44
● 2018-08-24 00:45:18
○ 2026-02-26 08:27:32
○ 2026-02-26 23:40:20

●A47.89.37.1082026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-26 08:27:32
● 2026-02-26 23:40:18
● 2026-02-26 23:40:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
szvisiontech.com	dns7.4cun.com, dns4.51dns.top	2 records

✅ Authoritative Response

Server: 219.138.102.210

NS records: dns7.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for szvisiontech.com (unsigned zone)

⏱️ Timing

Total: 1224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.89.37.108`
MX	2	`mx.sxy.top (pri: 5), mx1.sxy.top (pri: 50)`
TXT	2	`v=spf1 include:spfv.sxy.top -all, c8qrj21wgj2ttkfc5btx5hjwj5j37drx`
SOA	1	`dns.4cun.com admin.szvisiontech.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns7.4cun.com, dns7.4cun.com)

AI analysis

szvisiontech.com resolves to one IP number: 47.89.37.108.

other host names including elite-molds.com, e-nuo.net, tjfxny.com, suyanagro.com and szzypackaging.com share IP numbers with szvisiontech.com.

szvisiontech.com is delegated to three name servers dns7.4cun.com, dns.4cun.com and dns4.51dns.top.

szvisiontech.com at least partially shares name servers with other domains, for instance bjlkzd.com, bn-sy.com, 051016.com, xjstc.org and lyts.cn.

These name servers are commonly used with the following name servers: dns3.4cun.com, dns8.51dns.top, dns1.4cun.com, dns2.51dns.top, ns1.4cun.com, dns6.51dns.top, dns8.4cun.com, dns5.4cun.com, ns3.4cun.com and ns2.51dns.top.

Host names with two IP numbers:

dns7.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.78.

dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns7.4cun.com and dns4.51dns.top.

Two mail servers handle szvisiontech.com: mx1.sxy.top and mx.sxy.top.

szvisiontech.com shares the same mail server setup as other domains, for instance hmweight.com, nbtopcom.com, soogot.com, wise-trust.com and qiangyun.net.

szvisiontech.com shares some mail servers with other domains, at least partially, for instance mydemos.com.cn, xtiec.com, rodianer.com, holy-bright.com and datawhale.club.

Host names with two IP numbers:

mx1.sxy.top points to 58.221.79.160 and 221.6.203.16.

Host names with one IP number:

mx.sxy.top points to 58.221.79.160.

Host names that point to 58.221.79.160:

mx1.sxy.top and mx.sxy.top.

szvisiontech.com - robtex.com