`sj42.com`

DNSSEC	⚠️ Not signed
A	39.108.128.201^{🇨🇳 Alibaba-Cloud39.108.128.0/17}
NS	`dns5.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns6.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
MX	`qiye163mx02.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}
TXT	`v=spf1 include:spf.163.com ~all`
SOA	`dns.4cun.com`admin@sj42.com serial=1772529427

`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=1776890602

Subdomains

z.sj42.com

Same first word

sj42.com

Similar names

js24.at

js24.us

s4j2.com

js42.de

42sj.com

sj24.org

4j2s.com

js24.org

js24.pl

js24.net

sj24.de

js42.com

js24.mobi

js24.com

j24s.com

js24.eu

js24.de

sj24.net

j4s2.com

js24.top

js24.name

sj24.com

42js.com

DNS History

7 records (5 active, 2 former)

●NSdns.4cun.com2015-06-09 → 2026-04-22 · 2 obs

● 2015-06-09 04:29:32
● 2026-04-22 21:03:16

●NSdns5.4cun.com2026-04-19 → 2026-04-22 · 3 obs

○ 2015-06-09 04:29:32
● 2026-04-19 16:21:08
● 2026-04-22 21:03:16

●NSdns6.51dns.top2026-04-19 → 2026-04-22 · 3 obs

○ 2015-06-09 04:29:32
● 2026-04-19 16:21:08
● 2026-04-22 21:03:16

○MXmx.ym.163.com2015-06-09 → 2016-04-19 · 4 obs

● 2015-06-09 04:29:32
● 2016-04-19 17:30:28
○ 2026-04-19 16:21:08
○ 2026-04-22 21:03:16

●MXqiye163mx02.mxmail.netease.com2026-04-19 → 2026-04-22 · 3 obs

○ 2016-04-19 17:30:28
● 2026-04-19 16:21:08
● 2026-04-22 21:03:16

○A221.231.139.222015-06-09 → 2016-04-19 · 4 obs

● 2015-06-09 04:29:32
● 2016-04-19 17:30:28
○ 2026-04-19 16:21:08
○ 2026-04-22 21:03:16

●A39.108.128.2012026-04-19 → 2026-04-22 · 3 obs

○ 2016-04-19 17:30:28
● 2026-04-19 16:21:08
● 2026-04-22 21:03:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
sj42.com	dns5.4cun.com, dns6.51dns.top	2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns5.4cun.com, dns6.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sj42.com (unsigned zone)

⏱️ Timing

Total: 1128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.108.128.201`
MX	1	`qiye163mx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com ~all`
SOA	1	`dns.4cun.com admin.sj42.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns5.4cun.com, dns5.4cun.com)

Analysis

Hierarchy

z.sj42.com is a child of sj42.com.

IP Addresses

sj42.com resolves to one IP number: 39.108.128.201.

Other host names, for instance www.jeselife.com, cd.z.sj42.com, jeselife.com, sh.z.sj42.com and cq.z.sj42.com share IP numbers with sj42.com.

Name Servers

sj42.com is delegated to three name servers: dns5.4cun.com, dns.4cun.com and dns6.51dns.top.

sj42.com at least partially shares name servers with other domains, including 0437.cc, idcgo.cn, syneuedu.com, iching.name and iotwearing.com.

These name servers are commonly used with dns3.4cun.com, dns6.4cun.com, dns4.51dns.top, dns1.4cun.com, dns7.4cun.com, ns3.4cun.com, ns4.4cun.com, ns1.4cun.com, dns2.51dns.top and dns8.51dns.top.

Host names with two IP numbers:

dns5.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 219.138.102.210

dns6.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 61.172.183.74

Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8: dns5.4cun.com and dns6.51dns.top

Mail Servers

A single mail server handles sj42.com, qiye163mx02.mxmail.netease.com.

sj42.com shares the same mail server setup as other domains, for instance sbssibo.com, sameri.com.cn, ebang.com.cn, heiyolife.com and acctrue.com.

sj42.com shares at least some mail servers with other domains, for example jdzxq.com, happiness-logistics.com, df-tractor.com, sytonkiosk.com and chinachaoling.com.

These mail servers are often used with qiye163mx01.mxmail.netease.com and mx.ym.163.com.

The host name qiye163mx02.mxmail.netease.com resolves to two IP numbers: 47.251.71.119 and 47.251.84.126.

sj42.com - robtex.com

sj42.com

com