`mx.focusoptimal.com`

DNSSEC	⚠️ Not signed
A	47.190.55.37^{🇺🇸 ASN-ELIX47.190.0.0/17}
		PTR	`static-47-190-55-37.dlls.tx.frontiernet.net`

`focusoptimal.com`

	DNSSEC	⚠️ Not signed
	A	64.238.208.90^{🇺🇸 SGAS-NA64.238.208.0/20}
	NS	`focusoptimal.com` ⭐
	NS	`a.ns.swt.com`
	NS	`b.ns.swt.com`
	MX	`mx.focusoptimal.com` ⭐
	TXT	`v=spf1 mx ip4:149.72.88.86 ip4:35.238.179.248 ip4:34.208.62.71 ip4:128.119.9...`
	TXT	`google-site-verification=CDQoBARbmSJrW8mYvscgPe8tTNK0shnJCtz48TxFF1Y`
	SOA	`focusoptimal.com`root@focusoptimal@com serial=1

MX for

focusoptimal.com

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DNS History

1 record (1 active, 0 former)

●A47.190.55.372026-03-31 → 2026-05-12 · 2 obs

● 2026-03-31 16:21:50
● 2026-05-12 23:37:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
focusoptimal.com	a.ns.swt.com, b.ns.swt.com	2 records

✅ Authoritative Response

Server:44.224.23.120

NS records: a.ns.swt.com, b.ns.swt.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for focusoptimal.com (unsigned zone)

⏱️ Timing

Total: 263ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.190.55.37`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (a.ns.swt.com, b.ns.swt.com)

Analysis

Mail Server Role

mx.focusoptimal.com functions as a mail server for focusoptimal.com.

IP Addresses

mx.focusoptimal.com resolves to one IP number: 47.190.55.37.

other host names including allisonwu.net, mx.datareward.com, mx.springcreekrx.com, moning.org and mx.swt.com share IP numbers with mx.focusoptimal.com.

mx.focusoptimal.com - robtex.com