`worldlinkcn.cn`

DNSSEC	⚠️ Not signed
NS	`ns2.9xo9.com` ⭐
		A	183.238.15.209^{🇨🇳 CHINAMOBILE-CN183.238.15.0/24 CMI (Customer Route)}
NS	`ns.9xo9.com`
		A	183.238.15.208^{🇨🇳 CHINAMOBILE-CN183.238.15.0/24 CMI (Customer Route)}
MX	`smtp01.sinolinkgrp.net` ⭐
		A	183.238.15.210^{🇨🇳 CHINAMOBILE-CN183.238.15.0/24 CMI (Customer Route)}
TXT	`v=spf1 ip4:183.238.15.212 include:spf.sinolinkgrp.com include:spf.caltexin.co...`
SOA	`ns.9xo9.com`Postmaster@sinolinkgrp.com 2023-04-23 #1

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn 2035-12-18 #84

Same first word

worldlinkcn.cn

Similar names

cnworldlink.com

cnlinkworld.com

DNS History

4 records (3 active, 1 former)

●NSns.9xo9.com2015-06-13 → 2026-08-01 · 2 obs

● 2015-06-13 04:58:28
● 2026-08-01 21:22:28

●NSns2.9xo9.com2015-06-13 → 2026-08-01 · 2 obs

● 2015-06-13 04:58:28
● 2026-08-01 21:22:28

○MXsmtp01.sinolinkgrp.com2015-06-13 → 2017-10-29 · 4 obs

● 2015-06-13 04:58:28
● 2017-10-29 21:39:46
○ 2026-07-02 12:56:16
○ 2026-08-01 21:22:28

●MXsmtp01.sinolinkgrp.net2026-07-02 → 2026-08-01 · 3 obs

○ 2017-10-29 21:39:46
● 2026-07-02 12:56:16
● 2026-08-01 21:22:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
worldlinkcn.cn	ns.9xo9.com, ns2.9xo9.com	-

✅ Authoritative Response

Server:183.238.15.208

NS records: ns.9xo9.com, ns2.9xo9.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldlinkcn.cn (unsigned zone)

⏱️ Timing

Total: 1617ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns.9xo9.com, ns2.9xo9.com`
MX	1	`smtp01.sinolinkgrp.net (pri: 10)`
TXT	1	`v=spf1 ip4:183.238.15.212 include:spf.si`
SOA	1	`ns.9xo9.com Postmaster.sinolinkgrp.com`

Analysis

Name Servers

worldlinkcn.cn is served by two delegated name servers, ns2.9xo9.com and ns.9xo9.com.

worldlinkcn.cn has the same name server delegation as a number of other domains, such as theohotel.com, sinolinkgrp.com, wwindsec.net and two more.

The name servers for worldlinkcn.cn overlap at least in part with those of other domains, including arabica.hk and 9xo9.com.

The name servers hk-ns1.9xo9.com, hk-ns2.9xo9.com.arabica.hk and hk-ns2.9xo9.com are commonly seen alongside these name servers.

Both ns2.9xo9.com and ns.9xo9.com have a single IP address each — ns2.9xo9.com resolves to 183.238.15.209 while ns.9xo9.com resolves to 183.238.15.208.

Mail Servers

worldlinkcn.cn routes its mail through a single mail server, smtp01.sinolinkgrp.net.

worldlinkcn.cn has the same mail server arrangement as a number of other domains, for example sinolinkgrp.net, vicitymall.com, caltexin.com and two more.

There is one IP number for smtp01.sinolinkgrp.net: 183.238.15.210.

worldlinkcn.cn - robtex.com

worldlinkcn.cn

cn