`mx2-spgroup.atmailcloud.com`

CNAME	`mx-20.us-east.atmailcloud.com`
DNSSEC	⚠️ Not signed
A	18.213.226.15^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-213-226-15.compute-1.amazonaws.com`

`atmailcloud.com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-1879.awsdns-42.co.uk` ⭐
	NS	`ns-1186.awsdns-20.org`
	NS	`ns-49.awsdns-06.com`
	NS	`ns-977.awsdns-58.net`
	MX	`atmailcloud-com.mail.protection.outlook.com` ⭐
	TXT	`02xtbmdbsdl233bnnkvj97mt0f6fkly8`
	TXT	`MS=ms92968268`
	TXT	`_4wlxqlcijcm2t90x6uz8zpu6yjic7i4`
	TXT	`_bnhpd6un1n96zt37965kb76e6013vm8`
	TXT	`google-site-verification=ow5YerYjmntWvRJtg8EiCT_WABLSD8u7oyBnXMyqeSY`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`ns-1879.awsdns-42.co.uk`awsdns-hostmaster@amazon.com serial=1

📈 Tranco rank: #18,255

Previously MX for

im.grupomap.mx

DNS History

3 records (1 active, 2 former)

○A204.145.97.112019-01-17 → 2019-01-17 · 2 obs

● 2019-01-17 00:15:08
○ 2026-04-20 04:26:02

○A204.145.97.122019-01-17 → 2019-01-17 · 2 obs

● 2019-01-17 00:15:08
○ 2026-04-20 04:26:02

●CNAMEmx-20.us-east.atmailcloud.com2026-04-20 → 2026-04-20 · 1 obs

● 2026-04-20 04:26:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
atmailcloud.com	ns-49.awsdns-06.com, ns-977.awsdns-58.net, ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk	1 record
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-
atmailcloud.com	ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net	-

✅ Authoritative Response

Server:205.251.196.162

NS records: ns-1186.awsdns-20.org, ns-1879.awsdns-42.co.uk, ns-49.awsdns-06.com, ns-977.awsdns-58.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mx-20.us-east.atmailcloud.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-49.awsdns-06.com)

Analysis

IP Addresses

mx2-spgroup.atmailcloud.com resolves to one IP number: 18.213.226.15.

Other host names, for instance mx-20.us-east.atmailcloud.com, mx-20.pc3.atmailcloud.com and ec2-18-213-226-15.compute-1.amazonaws.com share IP numbers with mx2-spgroup.atmailcloud.com.

mx2-spgroup.atmailcloud.com - robtex.com