WWW.RTSAK.COM - smtp6a.nfp.com

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smtp6a.nfp.com checked at 2025-10-31T13:46:51.539Z 644ms 34/34/34 100% R:7

`smtp6a.nfp.com`

	A	67.231.152.109^{🇺🇸 Proofpoint}
			PTR	`mx0b-00382502.pphosted.com`

	NS	`pdns75.ultradns.biz`
	NS	`pdns75.ultradns.com`
	NS	`pdns75.ultradns.net`
	NS	`pdns75.ultradns.org`
	MX	`nfp-com.mail.protection.outlook.com`
	A	104.19.191.28^Cloudflare
	A	104.19.208.28^Cloudflare

rank #86676 globally
rank #43367 in the tld

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smtp6b.nfp.com often functions as the mail server, commonly paired with smtp6a.nfp.com.

smtp6a.nfp.com points to a single IP address: 67.231.152.109.

Other host names such as smtp2a.nfp.com, smtp7a.nfp.com, smtp5a.nfp.com, smtp3a.nfp.com and smtp14a.nfp.com share IP numbers with smtp6a.nfp.com.

dbq