`alpha-testbed.coremobility.com`

DNSSEC	⚠️ Not signed
A	162.223.141.198^{🇺🇸 AS20313162.223.141.0/24 Smith Micro Software, Inc.}
MX	`alpha-testbed.coremobility.com` ⭐
		A	162.223.141.198^{🇺🇸 AS20313162.223.141.0/24 Smith Micro Software, Inc.}

`coremobility.com`

	DNSSEC	⚠️ Not signed
	A	198.177.231.103
	NS	`ns-37.awsdns-04.com` ⭐
	NS	`ns-1075.awsdns-06.org`
	NS	`ns-1928.awsdns-49.co.uk`
	NS	`ns-861.awsdns-43.net`
	MX	`post.smithmicro.com` ⭐
	TXT	`MS=ms92076233`
	TXT	`v=spf1 ptr ip4:209.143.234.50/32 ip4:167.216.134.120/32 ip4:64.15.174.120/32 ...`
	SOA	`ns-37.awsdns-04.com`awsdns-hostmaster@amazon.com serial=1

WOT: SAFE (61/100)
WOT: SAFE (65/100)
📈 Tranco rank: #255,442

MX for

alpha-testbed.coremobility.com

DNS History

2 records (2 active, 0 former)

●MXalpha-testbed.coremobility.com2016-12-28 → 2026-03-25 · 2 obs

● 2016-12-28 20:27:38
● 2026-03-25 22:06:20

●A162.223.141.1982016-12-28 → 2026-03-25 · 2 obs

● 2016-12-28 20:27:38
● 2026-03-25 22:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
coremobility.com	ns-37.awsdns-04.com, ns-861.awsdns-43.net, ns-1075.awsdns-06.org, ns-1928.awsdns-49.co.uk	1 record

✅ Authoritative Response

Server:205.251.192.37

NS records: ns-37.awsdns-04.com, ns-861.awsdns-43.net, ns-1075.awsdns-06.org, ns-1928.awsdns-49.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coremobility.com (unsigned zone)

⏱️ Timing

Total: 317ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.223.141.198`
MX	1	`alpha-testbed.coremobility.com (pri: 10)`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-37.awsdns-04.com)

Analysis

Mail Server Role

For alpha-testbed.coremobility.com, the mail server is alpha-testbed.coremobility.com.

IP Addresses

alpha-testbed.coremobility.com resolves to one IP number: 162.223.141.198.

Mail Servers

alpha-testbed.coremobility.com is served by a single mail server, alpha-testbed.coremobility.com.

alpha-testbed.coremobility.com resolves to IP 162.223.141.198.

alpha-testbed.coremobility.com - robtex.com