IPLIST.NET - soi.irs.gov

Search for IP or hostnames:

soi.irs.gov checked at 2025-10-14T09:58:50.890Z 2272ms 103/103/103 100% R:11

`soi.irs.gov`

MX	`emgc.irs.gov`
		A	2610:30:2000:25::167 ^{🇺🇸 AS30313}
			PTR	`emgc.irs.gov`
		A	152.216.11.139^{🇺🇸 AS30313}
			PTR	`emgc.irs.gov`
MX	`emge.irs.gov`
		A	2610:30:4000:25::167 ^{🇺🇸 AS30313}
			PTR	`emge.irs.gov`
		A	152.216.7.167^{🇺🇸 AS30313}
			PTR	`emge.irs.gov`
MX	`emgw.irs.gov`
		A	2610:30:0:13::169 ^{🇺🇸 AS30313}
			PTR	`emgw.irs.gov`
		A	152.216.13.169^{🇺🇸 AS30313}
			PTR	`emgw.irs.gov`
NS	`ns0036.secondary.cloudflare.com`
		A	2606:4700:51::a29f:2025 ^{🇺🇸 Cloudflare}
			PTR	`ns0036.secondary.cloudflare.com`
		A	162.159.32.37^Cloudflare
			PTR	`ns0036.secondary.cloudflare.com`
NS	`ns0161.secondary.cloudflare.com`
		A	2606:4700:59::a29f:2124 ^{🇺🇸 Cloudflare}
			PTR	`ns0161.secondary.cloudflare.com`
		A	162.159.33.36^Cloudflare
			PTR	`ns0161.secondary.cloudflare.com`

`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.

Up

k1.soi.irs.gov

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AI analysis

soi.irs.gov is a parent of k1.soi.irs.gov.

soi.irs.gov is delegated to two name servers: ns0036.secondary.cloudflare.com and ns0161.secondary.cloudflare.com.

soi.irs.gov uses the same name server setup as other domains, including ci.irs.gov, osc.irs.gov, enterprise.irs.gov, dnssec-failed.irs.gov and lmsb.irs.gov.

At least part of the name servers for soi.irs.gov are shared with other domains, for instance nrc.gov, geocrete.nl, crepedebroceliande.biz, timac.com and colby.edu.

these name servers are commonly used with ns0172.secondary.cloudflare.com, ns0004.secondary.cloudflare.com, ns0209.secondary.cloudflare.com, ns0210.secondary.cloudflare.com and ns0132.secondary.cloudflare.com.

Host names with two IP numbers:

ns0036.secondary.cloudflare.com points to 2606:4700:51::a29f:2025 and 162.159.32.37.

ns0161.secondary.cloudflare.com points to 2606:4700:59::a29f:2124 and 162.159.33.36.

Three mail servers handle soi.irs.gov: emgc.irs.gov, emge.irs.gov and emgw.irs.gov.

soi.irs.gov shares at least some mail servers with other domains, for example https.ve.learning.irs.gov, web.irs.gov, hco.web.irs.gov, csirc.web.irs.gov and irs.gov.

Host names with two IP numbers:

emgc.irs.gov points to 2610:30:2000:25::167 and 152.216.11.139

emge.irs.gov points to 2610:30:4000:25::167 and 152.216.7.167

emgw.irs.gov points to 2610:30:0:13::169 and 152.216.13.169

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