MXLIST.NET - dnssec-failed.irs.gov

Search for IP or hostnames:

dnssec-failed.irs.gov checked at 2025-10-23T04:59:18.525Z 497ms 86/86/86 100% R:15

`dnssec-failed.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`
A	2610:30:2000:402::111 ^{🇺🇸 AS30313}
		PTR	`irssales.gov`
		PTR	`dnssec-failed.irs.gov`
A	2610:30:4000:402::111 ^{🇺🇸 AS30313}
		PTR	`irssales.gov`
		PTR	`dnssec-failed.irs.gov`
A	152.216.7.111^{🇺🇸 AS30313}
		PTR	`irssales.gov`
		PTR	`dnssec-failed.irs.gov`
A	152.216.11.111^{🇺🇸 AS30313}
		PTR	`irssales.gov`
		PTR	`dnssec-failed.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

1.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.4.0.0.0.0.2.0.3.0.0.0.1.6.2.ip6.arpa

111.7.216.152.in-addr.arpa

111.11.216.152.in-addr.arpa

1.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.4.0.0.0.0.4.0.3.0.0.0.1.6.2.ip6.arpa

Starts with same word

dnssec-failed.org

Starts similarily

dnssec-failed.org

AI analysis

dnssec-failed.irs.gov points to four IP numbers: 2610:30:2000:402::111, 2610:30:4000:402::111, 152.216.7.111 and 152.216.11.111.

Other host names, for instance, irssales.gov share IP numbers with dnssec-failed.irs.gov.

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

dnssec-failed.irs.gov uses the same name server setup as other domains such as ci.irs.gov, osc.irs.gov, enterprise.irs.gov, lmsb.irs.gov and 2.0.4.0.0.0.0.4.0.3.0.0.0.1.6.2.ip6.arpa.

dnssec-failed.irs.gov shares name servers with other domains at least partially, for example timabmagnesium.com, agriva.fr, setalg.biz, nrc.gov and geocrete.nl.

These name servers are often used together with the name servers 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.

dbq