`contentmarketingstack.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:64b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:869a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.75^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.154^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`pat.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
MX	`mx8.name.com` ⭐
		A	173.192.7.103^{🇺🇸 SOFTLAYER173.192.0.0/18 -dal01}
			PTR	`mx8.name.com`
MX	`mx7.name.com`⁽²⁰⁾
		A	173.192.7.102^{🇺🇸 SOFTLAYER173.192.0.0/18 -dal01}
			PTR	`mx7.name.com`
MX	`mx5.name.com`⁽³⁰⁾
		A	173.192.7.100^{🇺🇸 SOFTLAYER173.192.0.0/18 -dal01}
			PTR	`mx5.name.com`
MX	`mx4.name.com`⁽⁴⁰⁾
		A	173.192.7.99^{🇺🇸 SOFTLAYER173.192.0.0/18 -dal01}
			PTR	`mx4.name.com`
MX	`mx3.name.com`⁽⁵⁰⁾
		A	173.192.7.98^{🇺🇸 SOFTLAYER173.192.0.0/18 -dal01}
			PTR	`mx3.name.com`
MX	`mx6.name.com`⁽⁶⁰⁾
		A	173.192.7.101^{🇺🇸 SOFTLAYER173.192.0.0/18 -dal01}
			PTR	`mx6.name.com`
TXT	`google-site-verification=3vTwq_VsYcLnXoyqBixqKMQTp3EQ6cTp2ay-rte8qFQ`
TXT	`v=spf1 a mx include:servers.mcsv.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.75, 172.67.134.154
		IPv6 hints	2606:4700:3030::6815:64b, 2606:4700:3031::ac43:869a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2407493518

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759706340

Same first word

contentmarketingstack.co

contentmarketingstack.com

DNS History

23 records (12 active, 11 former)

●NSbob.ns.cloudflare.com2026-05-22 → 2026-07-15 · 3 obs

○ 2017-08-17 17:57:00
● 2026-05-22 02:14:00
● 2026-07-15 13:52:40

○NSns1dhq.name.com2017-08-15 → 2017-08-17 · 4 obs

● 2017-08-15 18:17:40
● 2017-08-17 17:57:00
○ 2026-05-22 02:14:00
○ 2026-07-15 13:52:40

○NSns2fgp.name.com2017-08-15 → 2017-08-17 · 4 obs

● 2017-08-15 18:17:40
● 2017-08-17 17:57:00
○ 2026-05-22 02:14:00
○ 2026-07-15 13:52:40

○NSns3dgr.name.com2017-08-15 → 2017-08-17 · 4 obs

● 2017-08-15 18:17:40
● 2017-08-17 17:57:00
○ 2026-05-22 02:14:00
○ 2026-07-15 13:52:40

○NSns4ghm.name.com2017-08-15 → 2017-08-17 · 4 obs

● 2017-08-15 18:17:40
● 2017-08-17 17:57:00
○ 2026-05-22 02:14:00
○ 2026-07-15 13:52:40

●NSpat.ns.cloudflare.com2026-05-22 → 2026-07-15 · 3 obs

○ 2017-08-17 17:57:00
● 2026-05-22 02:14:00
● 2026-07-15 13:52:40

●MXmx3.name.com2017-08-15 → 2026-07-15 · 2 obs

● 2017-08-15 18:17:40
● 2026-07-15 13:52:40

●MXmx4.name.com2017-08-15 → 2026-07-15 · 2 obs

● 2017-08-15 18:17:40
● 2026-07-15 13:52:40

●MXmx5.name.com2017-08-15 → 2026-07-15 · 2 obs

● 2017-08-15 18:17:40
● 2026-07-15 13:52:40

●MXmx6.name.com2017-08-15 → 2026-07-15 · 2 obs

● 2017-08-15 18:17:40
● 2026-07-15 13:52:40

●MXmx7.name.com2017-08-15 → 2026-07-15 · 2 obs

● 2017-08-15 18:17:40
● 2026-07-15 13:52:40

●MXmx8.name.com2017-08-15 → 2026-07-15 · 2 obs

● 2017-08-15 18:17:40
● 2026-07-15 13:52:40

●A104.21.6.752026-05-22 → 2026-07-15 · 4 obs

○ 2017-08-17 17:57:00
● 2026-05-22 02:14:00
○ 2026-07-14 07:44:42
● 2026-07-15 13:52:40

●A172.67.134.1542026-05-22 → 2026-07-15 · 4 obs

○ 2017-08-17 17:57:00
● 2026-05-22 02:14:00
○ 2026-07-14 07:44:42
● 2026-07-15 13:52:40

○A188.114.96.02026-07-14 → 2026-07-14 · 3 obs

○ 2026-07-03 10:13:36
● 2026-07-14 07:44:42
○ 2026-07-15 13:52:40

○A188.114.97.02026-07-14 → 2026-07-14 · 3 obs

○ 2026-07-03 10:13:36
● 2026-07-14 07:44:42
○ 2026-07-15 13:52:40

○A198.61.251.142017-08-15 → 2017-08-17 · 4 obs

● 2017-08-15 18:17:40
● 2017-08-17 17:57:00
○ 2026-05-22 02:14:00
○ 2026-07-15 13:52:40

●A2606:4700:3030::6815:64b2026-07-03 → 2026-07-15 · 4 obs

○ 2026-06-07 05:33:40
● 2026-07-03 10:13:36
○ 2026-07-14 07:44:42
● 2026-07-15 13:52:40

○A2606:4700:3031::6815:64b2026-05-22 → 2026-06-07 · 5 obs

○ 2017-08-17 17:57:00
● 2026-05-22 02:14:00
● 2026-06-07 05:33:40
○ 2026-07-03 10:13:36
○ 2026-07-15 13:52:40

●A2606:4700:3031::ac43:869a2026-07-03 → 2026-07-15 · 4 obs

○ 2026-06-07 05:33:40
● 2026-07-03 10:13:36
○ 2026-07-14 07:44:42
● 2026-07-15 13:52:40

○A2606:4700:3035::ac43:869a2026-05-22 → 2026-06-07 · 5 obs

○ 2017-08-17 17:57:00
● 2026-05-22 02:14:00
● 2026-06-07 05:33:40
○ 2026-07-03 10:13:36
○ 2026-07-15 13:52:40

○A2a06:98c1:3120::2026-07-14 → 2026-07-14 · 3 obs

○ 2026-07-03 10:13:36
● 2026-07-14 07:44:42
○ 2026-07-15 13:52:40

○A2a06:98c1:3121::2026-07-14 → 2026-07-14 · 3 obs

○ 2026-07-03 10:13:36
● 2026-07-14 07:44:42
○ 2026-07-15 13:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, a.registrydns.co, b.registrydns.co, d.registrydns.co	-
contentmarketingstack.co	bob.ns.cloudflare.com, pat.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.139

NS records: bob.ns.cloudflare.com, pat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentmarketingstack.co (unsigned zone)

⏱️ Timing

Total: 1450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.75, 172.67.134.154`
AAAA	2	`2606:4700:3031::ac43:869a, 2606:4700:3030::6815:64b`
NS	2	`bob.ns.cloudflare.com, pat.ns.cloudflare.com`
MX	6	`mx8.name.com (pri: 10), mx7.name.com (pri: 20)...`
TXT	2	`google-site-verification=3vTwq_VsYcLnXoy, v=spf1 a mx include:servers.mcsv.net ~al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

contentmarketingstack.co directs to four IP numbers, which are 104.21.6.75, 172.67.134.154, 2606:4700:3030::6815:64b and 2606:4700:3031::ac43:869a.

rxyhy.com, www.musics.link, begays.eu plus two other host names have IP numbers in common with contentmarketingstack.co.

Name Servers

contentmarketingstack.co has two authoritative name servers — bob.ns.cloudflare.com and pat.ns.cloudflare.com.

The name server configuration of contentmarketingstack.co is shared with other domains, for instance turkiptv.net, 0ea0.com, hebine.com and two others.

At least some of contentmarketingstack.co's name servers are shared with other domains, for example xhsiu364.vip, manuelw.de, dignotion.net and two more.

These name servers tend to be used in conjunction with the name servers lola.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bob.ns.cloudflare.com points to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 other IP addresses.

pat.ns.cloudflare.com points to 108.162.192.139, 172.64.32.139, 173.245.58.139 and 3 other IP addresses.

Mail Servers

contentmarketingstack.co uses 6 mail servers for delivery: mx3.name.com, mx4.name.com, mx5.name.com and 3 other.

At least some of the mail servers used by contentmarketingstack.co are shared with other domains: cucams.com, kebkeb.com, pickv.com and two others among them.

It is common to see these mail servers combined with the mail servers mx6.name.com, mx8.name.com and mx7.name.com.

Host names resolving to a single IP address:

mx3.name.com resolves to 173.192.7.98.

mx4.name.com resolves to 173.192.7.99.

mx5.name.com resolves to 173.192.7.100.

mx6.name.com resolves to 173.192.7.101.

mx7.name.com resolves to 173.192.7.102.

mx8.name.com resolves to 173.192.7.103.