NSLIST.NET - ns100-ext.irs.gov

Search for IP or hostnames:

ns100-ext.irs.gov checked at 2025-11-11T02:45:48.998Z 898ms 37/37/37 100% R:13 allDone:true timedOut:false

`ns100-ext.irs.gov`

A	2610:30:4000:53::92 ^{🇺🇸 AS30313}
		PTR	`ns100-ext.irs.gov`
A	152.216.7.166^{🇺🇸 AS30313}
		PTR	`ns100-ext.irs.gov`
		PTR	`ns100.irs.gov`

`irs.gov`

	MX	`emgc.irs.gov`
	MX	`emge.irs.gov`
	MX	`emgw.irs.gov`
	NS	`ns0022.secondary.cloudflare.com`
	NS	`ns0227.secondary.cloudflare.com`
	A	2610:30:2000:402::110 ^{🇺🇸 AS30313}
	A	2610:30:4000:402::110 ^{🇺🇸 AS30313}
	A	152.216.7.110^{🇺🇸 AS30313}
	A	152.216.11.110^{🇺🇸 AS30313}

rank #417 globally
rank #16 in the tld
This domain name represents the official website of the Internal Revenue Service (IRS), the U.S. government agency responsible for tax collection and tax law enforcement. The website provides information about tax laws, forms, and guidance for individuals, businesses, and tax professionals. It also provides online services for filing taxes and making payments.

PTR for

2.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.5.0.0.0.0.0.4.0.3.0.0.0.1.6.2.ip6.arpa

166.7.216.152.in-addr.arpa

AI analysis

Two IP numbers are pointed to by ns100-ext.irs.gov: 2610:30:4000:53::92 and 152.216.7.166.

dbq