WWW.ROBTEX.COM - postmaster.rr.com

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postmaster.rr.com checked at 2025-10-08T22:31:12.394Z 0ms 70/70/70 100% R:0

`postmaster.rr.com`

MX	`cdptpa-postmx01.email.rr.com`
		A	107.14.168.160^{🇺🇸 RoadRunner}
			PTR	`cdptpa-postmx01.email.rr.com`
MX	`dnvrco-postmx01.email.rr.com`
		A	107.14.64.159^{🇺🇸 Charter Communications (7843)}
			PTR	`dnvrco-postmx01.email.rr.com`
A	107.14.168.165^{🇺🇸 RoadRunner}
		PTR	`postmaster.rr.com`

`rr.com`

	NS	`dns1.rr.com`
	NS	`dns2.rr.com`
	NS	`dns3.rr.com`
	NS	`dns5.rr.com`
	NS	`dns6.rr.com`
	MX	`cdptpa-postmx01.email.rr.com`
	MX	`dnvrco-postmx01.email.rr.com`
	A	71.74.180.193^{🇺🇸 Charter Communications (7843)}
	A	71.74.186.228^{🇺🇸 Charter Communications (7843)}

rank #4590 globally
rank #2335 in the tld

PTR for

165.168.14.107.in-addr.arpa

Up

feedback.postmaster.rr.com

Starts with same word

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AI analysis

postmaster.rr.com is parent of feedback.postmaster.rr.com.

postmaster.rr.com points to a single IP: 107.14.168.165.

Two mail servers cdptpa-postmx01.email.rr.com and dnvrco-postmx01.email.rr.com handle postmaster.rr.com.

postmaster.rr.com shares the same mail server setup as other domains, for instance rr.com.

postmaster.rr.com shares some mail servers with other domains at least partially, for example houston.rr.com.

Host names with a single IP:

cdptpa-postmx01.email.rr.com resolves to 107.14.168.160.

dnvrco-postmx01.email.rr.com resolves to 107.14.64.159.

dbq