`cosmostooling.com.cn`

DNSSEC	⚠️ Not signed
A	47.52.227.90^{🇭🇰 Alibaba-Cloud47.52.128.0/17 Proxy-registered route object}
NS	`ns1.klnhk.com` ⭐
		A	198.204.225.100^{🇺🇸 NOCIX198.204.224.0/19 -198-204}
			PTR	`nocixcentos7ah3.tsimtung.com`
NS	`ns2.klnhk.com`
		A	195.154.55.38^{🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France}
			PTR	`ns2.klnhk.com`
MX	`mail.cosmostooling.com.cn` ⭐
		A	47.52.227.90^{🇭🇰 Alibaba-Cloud47.52.128.0/17 Proxy-registered route object}
TXT	`v=spf1 a mx ip4:47.52.227.90 include:_spf.tsimtung.com ?all`
SOA	`ns1.klnhk.com`webmaster@tsimtung.com 2012-08-30 #29

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030562203

WOT: NOT_SAFE (20/100)

Subdomains

mail.cosmostooling.com.cn

Same first word

cosmostooling.com.cn

DNS History

5 records (4 active, 1 former)

●NSns1.klnhk.com2015-07-21 → 2026-05-11 · 2 obs

● 2015-07-21 07:33:04
● 2026-05-11 15:36:16

●NSns2.klnhk.com2015-07-21 → 2026-05-11 · 2 obs

● 2015-07-21 07:33:04
● 2026-05-11 15:36:16

●MXmail.cosmostooling.com.cn2015-07-21 → 2026-05-11 · 2 obs

● 2015-07-21 07:33:04
● 2026-05-11 15:36:16

○A202.134.124.1422015-07-21 → 2018-01-10 · 4 obs

● 2015-07-21 07:33:04
● 2018-01-10 16:46:20
○ 2026-04-05 09:39:06
○ 2026-05-11 15:36:16

●A47.52.227.902026-04-05 → 2026-05-11 · 3 obs

○ 2018-01-10 16:46:20
● 2026-04-05 09:39:06
● 2026-05-11 15:36:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
cosmostooling.com.cn	ns1.klnhk.com, ns2.klnhk.com	-

✅ Authoritative Response

Server:198.204.225.100

NS records: ns1.klnhk.com, ns2.klnhk.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cosmostooling.com.cn (unsigned zone)

⏱️ Timing

Total: 2775ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.52.227.90`
NS	2	`ns1.klnhk.com, ns2.klnhk.com`
MX	1	`mail.cosmostooling.com.cn (pri: 10)`
TXT	1	`v=spf1 a mx ip4:47.52.227.90 include:_sp`
SOA	1	`ns1.klnhk.com webmaster.tsimtung.com`

Analysis

Hierarchy

mail.cosmostooling.com.cn is a child of cosmostooling.com.cn.

IP Addresses

cosmostooling.com.cn resolves to one IP number: 47.52.227.90.

Other host names for instance mail.cosmostooling.com.cn and mail.shingshun.com share IP numbers with cosmostooling.com.cn.

Name Servers

cosmostooling.com.cn's delegation uses two name servers: ns1.klnhk.com and ns2.klnhk.com.

cosmostooling.com.cn uses the same name server setup as other domains, such as fyplo.com, kivil.com.hk, airspace.com.hk, likkin.com and pethouse.hk.

cosmostooling.com.cn at least partially shares name servers with other domains, including artcraft.org.hk, scout.hk, shockwatch.com.hk, imarflex.com.hk and ducohk.com.

These name servers are often used with ns5.hkqmail.com and ns6.hkqmail.com.

Host names with a single IP address: ns1.klnhk.com points to 198.204.225.100; ns2.klnhk.com points to 195.154.55.38.

Mail Servers

A single mail server handles cosmostooling.com.cn, mail.cosmostooling.com.cn.

Host name mail.cosmostooling.com.cn resolves to a single IP: 47.52.227.90.

cosmostooling.com.cn - robtex.com