`mail.ctasystems.net`

	DNSSEC	⚠️ Not signed
	A	2a07:7800::157^{🇬🇧 TWENTYI2a07:7800::/48}
	A	185.151.30.157^{🇬🇧 TWENTYI185.151.30.0/24}

`ctasystems.net`

	DNSSEC	🔒 Signed (DS record present)
	A	2a07:7800::157^{🇬🇧 TWENTYI2a07:7800::/48}
	A	185.151.30.157^{🇬🇧 TWENTYI185.151.30.0/24}
	NS	`ns1.stackdns.com` ⭐
	NS	`ns2.stackdns.com`
	NS	`ns3.stackdns.com`
	NS	`ns4.stackdns.com`
	MX	`ctasystems-net.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all`
	TXT	`brevo-code:56b3052eeab20ce3380d9e78db5d675c`
	SOA	`ns1.stackdns.com`hostmaster@stackdns.com serial=1776702797

Previously MX for

ctasystems.net

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DNS History

5 records (2 active, 3 former)

●A185.151.30.1572026-04-14 → 2026-04-26 · 3 obs

○ 2016-06-29 04:16:16
● 2026-04-14 05:31:40
● 2026-04-26 08:37:36

○A212.48.89.1512015-11-19 → 2015-11-19 · 4 obs

○ 2015-07-17 23:45:18
● 2015-11-19 03:06:00
○ 2016-03-04 09:13:02
○ 2026-04-26 08:37:36

●A2a07:7800::1572026-04-14 → 2026-04-26 · 3 obs

○ 2016-06-29 04:16:16
● 2026-04-14 05:31:40
● 2026-04-26 08:37:36

○A77.68.37.1372015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 23:45:18
○ 2015-11-19 03:06:00
○ 2026-04-26 08:37:36

○A94.136.40.822016-03-04 → 2016-06-29 · 5 obs

○ 2015-11-19 03:06:00
● 2016-03-04 09:13:02
● 2016-06-29 04:16:16
○ 2026-04-14 05:31:40
○ 2026-04-26 08:37:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ctasystems.net	ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com	-

✅ Authoritative Response

Server:35.197.225.59

NS records: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.151.30.157`
AAAA	1	`2a07:7800::157`

Analysis

IP Addresses

mail.ctasystems.net resolves to two IP numbers: 2a07:7800::157 and 185.151.30.157.

Other host names, for instance texturedgirl.com, fourfront.in, janataradio.com, www.castelli.ae and mfwc.co.uk share IP numbers with mail.ctasystems.net.

mail.ctasystems.net - robtex.com