`commtouch.com`

DNSSEC	⚠️ Not signed
A	216.163.188.84
NS	`pns51.cloudns.net` ⭐
		A	2a06:fb00:1::1:192^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns51.cloudns.net`
		A	185.136.96.192^{🇺🇸 CLOUDNSNET185.136.96.0/24 Cloud DNS Ltd}
			PTR	`pns51.cloudns.net`
NS	`pns52.cloudns.net`
		A	2a06:fb00:1::2:192^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns52.cloudns.net`
		A	185.136.97.192^{CLOUDNSNET185.136.97.0/24 Cloud DNS Ltd}
			PTR	`pns52.cloudns.net`
NS	`pns53.cloudns.net`
		A	2a06:fb00:1::3:192^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns53.cloudns.net`
		A	185.136.98.192^{🇺🇸 CLOUDNSNET185.136.98.0/24 Cloud DNS Ltd}
			PTR	`pns53.cloudns.net`
NS	`pns54.cloudns.net`
		A	2a06:fb00:1::4:192^{🇧🇬 CLOUDNSNET2a06:fb00:1::/48 ClouDNS}
			PTR	`pns54.cloudns.net`
		A	185.136.99.192^{CLOUDNSNET185.136.99.0/24 Cloud DNS Ltd}
			PTR	`pns54.cloudns.net`
MX	`mail.data443.io` ⭐
		A	158.51.79.114^{🇺🇸 VR-HOSTED158.51.79.0/24 Customer}
TXT	`MB789fpCo74zk0znqXd4fzlXcUbBE11Vq0a1QE1NEyS+HjK81Wla78iMngBng4ifOPQP/nnDMRDNf...`
TXT	`v=spf1 ip4:50.197.128.160/28 ip4:216.163.176.0/20 ip4:70.165.87.19 ip4:192.11...`
TXT	`MS=ms46396624`
SOA	`pns51.cloudns.net`support@cloudns.net 2025-05-03 #1

`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

rank #433294 globally
rank #194250 in the tld
WOT: SAFE (94/100)

PTR for

36.188.163.216.in-addr.arpa

56.188.163.216.in-addr.arpa

Subdomains

www1.commtouch.com

mail-in.commtouch.com

go.commtouch.com

www.commtouch.com

Same first word

commtouch.us

commtouch.org

commtouch.cn

commtouch.tv

commtouch.net

commtouch.com

commtouch.info

commtouch.co.il

commtouch.co.uk

Similar names

touchcomm.com

touchcomm.net

DNS History

15 records (6 active, 9 former)

○NSns1.ctmail.com2015-09-02 → 2021-09-14 · 4 obs

● 2015-09-02 21:58:34
● 2021-09-14 19:13:08
○ 2026-03-10 17:54:22
○ 2026-03-12 06:57:44

○NSns2.ctmail.com2015-09-02 → 2021-09-14 · 4 obs

● 2015-09-02 21:58:34
● 2021-09-14 19:13:08
○ 2026-03-10 17:54:22
○ 2026-03-12 06:57:44

○NSns3.ctmail.com2015-09-02 → 2021-09-14 · 4 obs

● 2015-09-02 21:58:34
● 2021-09-14 19:13:08
○ 2026-03-10 17:54:22
○ 2026-03-12 06:57:44

○NSns4.ctmail.com2015-09-02 → 2021-09-14 · 4 obs

● 2015-09-02 21:58:34
● 2021-09-14 19:13:08
○ 2026-03-10 17:54:22
○ 2026-03-12 06:57:44

○NSns5.ctmail.com2015-09-02 → 2021-09-14 · 4 obs

● 2015-09-02 21:58:34
● 2021-09-14 19:13:08
○ 2026-03-10 17:54:22
○ 2026-03-12 06:57:44

●NSpns51.cloudns.net2026-03-10 → 2026-03-12 · 3 obs

○ 2021-09-14 19:13:08
● 2026-03-10 17:54:22
● 2026-03-12 06:57:44

●NSpns52.cloudns.net2026-03-10 → 2026-03-12 · 3 obs

○ 2021-09-14 19:13:08
● 2026-03-10 17:54:22
● 2026-03-12 06:57:44

●NSpns53.cloudns.net2026-03-10 → 2026-03-12 · 3 obs

○ 2021-09-14 19:13:08
● 2026-03-10 17:54:22
● 2026-03-12 06:57:44

●NSpns54.cloudns.net2026-03-10 → 2026-03-12 · 3 obs

○ 2021-09-14 19:13:08
● 2026-03-10 17:54:22
● 2026-03-12 06:57:44

●MXmail.data443.io2026-03-10 → 2026-03-12 · 3 obs

○ 2021-09-14 19:13:08
● 2026-03-10 17:54:22
● 2026-03-12 06:57:44

○MXmxtls.expurgate.de2015-09-02 → 2021-09-14 · 4 obs

● 2015-09-02 21:58:34
● 2021-09-14 19:13:08
○ 2026-03-10 17:54:22
○ 2026-03-12 06:57:44

○MXmxtls.expurgate.net2015-09-02 → 2021-09-14 · 4 obs

● 2015-09-02 21:58:34
● 2021-09-14 19:13:08
○ 2026-03-10 17:54:22
○ 2026-03-12 06:57:44

○A2001:470:1f04:815::22015-09-02 → 2017-10-27 · 4 obs

● 2015-09-02 21:58:34
● 2017-10-27 07:32:06
○ 2018-12-23 11:38:34
○ 2026-03-12 06:57:44

○A216.163.188.832015-09-02 → 2021-07-29 · 4 obs

● 2015-09-02 21:58:34
● 2021-07-29 04:21:12
○ 2021-09-14 19:13:08
○ 2026-03-12 06:57:44

●A216.163.188.842021-09-14 → 2026-03-12 · 3 obs

○ 2021-07-29 04:21:12
● 2021-09-14 19:13:08
● 2026-03-12 06:57:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
commtouch.com	pns51.cloudns.net, pns52.cloudns.net, pns53.cloudns.net, pns54.cloudns.net	-

✅ Authoritative Response

Server: 185.136.98.192

NS records: pns51.cloudns.net, pns52.cloudns.net, pns53.cloudns.net, pns54.cloudns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for commtouch.com (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.163.188.84`
NS	4	`pns53.cloudns.net, pns52.cloudns.net...`
MX	1	`mail.data443.io (pri: 10)`
TXT	3	`MB789fpCo74zk0znqXd4fzlXcUbBE11Vq0a1QE1N, MS=ms46396624...`
SOA	1	`pns51.cloudns.net support.cloudns.net`

Analysis

Hierarchy

commtouch.com is parent of www1.commtouch.com, mail-in.commtouch.com, go.commtouch.com and www.commtouch.com.

IP Addresses

commtouch.com points to a single IP address: 216.163.188.84.

Other host names such as www.expurgate.org, www.commtouch.com, cyren.de, www.expurgate.de and support.f-prot.com share IP numbers with commtouch.com.

Name Servers

commtouch.com is delegated to four name servers: pns51.cloudns.net, pns52.cloudns.net, pns53.cloudns.net and pns54.cloudns.net.

At least part of the name servers for commtouch.com are shared with other domains, for instance daoluyuan.com, yzwgww.com, englandtirgroup.it, sigmacorporation.com and hsuncap.com.