`mail.cardex.cc`

DNSSEC	⚠️ Not signed
A	23.88.44.2^{🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC}
		PTR	`mail.cardex.cc`
MX	`feedback-smtp.us-east-1.amazonses.com` ⭐
		A	3.218.134.115^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-218-134-115.compute-1.amazonaws.com`
		A	18.235.76.96^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-235-76-96.compute-1.amazonaws.com`
		A	34.192.233.193^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-192-233-193.compute-1.amazonaws.com`
TXT	`v=spf1 ip4:23.88.44.2 ip4:192.70.199.165 include:amazonses.com ~all`

`cardex.cc`

	DNSSEC	⚠️ Not signed
	A	185.215.4.17^{🇷🇺 DDOS-GUARD185.215.4.0/24 Tilda Publishing LLC}
	NS	`marge.ns.cloudflare.com` ⭐
	NS	`rob.ns.cloudflare.com`
	MX	`mail.cardex.cc` ⭐
	MX	`inbound-smtp.us-east-1.amazonaws.com`^(10000)
	TXT	`google-site-verification=7Q8nu98o2T8grVJO4N08gvL5Egn9OlqaEhhi3bt47B4`
	TXT	`v=spf1 ip4:23.88.44.2 ip4:192.70.199.165 include:amazonses.com ~all`
	SOA	`marge.ns.cloudflare.com`dns@cloudflare.com serial=2411823479

PTR for

2.44.88.23.in-addr.arpa

MX for

cardex.cc

Same first word

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DNS History

2 records (2 active, 0 former)

●MXfeedback-smtp.us-east-1.amazonses.com2026-05-02 → 2026-08-10 · 2 obs

● 2026-05-02 14:04:24
● 2026-08-10 19:28:48

●A23.88.44.22026-05-02 → 2026-08-10 · 2 obs

● 2026-05-02 14:04:24
● 2026-08-10 19:28:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac2.nstld.com, ac3.nstld.com, ac4.nstld.com, ac1.nstld.com	-
cardex.cc	rob.ns.cloudflare.com, marge.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.191

NS records: rob.ns.cloudflare.com, marge.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cardex.cc (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.88.44.2`
MX	1	`feedback-smtp.us-east-1.amazonses.com (p`
TXT	1	`v=spf1 ip4:23.88.44.2 ip4:192.70.199.165`

Analysis

Mail Server Role

The mail server mail.cardex.cc processes email for cardex.cc.

inbound-smtp.us-east-1.amazonaws.com routinely functions as a mail server together with mail.cardex.cc.

IP Addresses

mail.cardex.cc resolves to just one IP address, 23.88.44.2.

Mail Servers

The sole mail server for mail.cardex.cc is feedback-smtp.us-east-1.amazonses.com.

Among the domains sharing a mail server setup with mail.cardex.cc are dewabet.asia, app-us.signavio.com, mail.spinn.com and two others.

There is at least a partial MX overlap between mail.cardex.cc and other domains, including cartaoatacadao.com.br, aztecshowtrax.com, feedspotmailer.com and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

The hostname feedback-smtp.us-east-1.amazonses.com carries three IP records: 3.218.134.115, 18.235.76.96 and 34.192.233.193.

mail.cardex.cc - robtex.com

mail.cardex.cc

cardex.cc