CF1759666379360-tsm20251005092912

WWW.RTSAK.COM - catalyst.ey.com

Search for IP or hostnames:

catalyst.ey.com checked at 2025-10-05T12:12:59.343Z 263ms 116/116/116 100% R:15

catalyst.ey.com

NSdefrnrazdns01.ey.com
A145.62.66.103🇩🇪 GFIS
PTRdefrnrazdns01.ey.com
NSderusrazdns01.ey.com
A145.62.82.85🇩🇪 GFIS-GmbH
PTRderusrazdns01.ey.com
NSsgsinrazdns01.ey.com
A199.49.15.218🇸🇬 AS40810
PTRsgsinrazdns01.ey.com
NSusfwtrazdns01.ey.com
A199.49.30.249🇺🇸 AS400060
PTRfwt-dnsprobe.ey.com
PTRusfwtrazdns01.ey.com
NSuspilrazdns01.ey.com
A199.49.20.5🇺🇸 AS3571
PTRpil-dnsprobe.ey.com
PTRusspilrazdns01.ey.com
MXmx1.hc413-60.ap.iphmx.com
A139.138.42.199🇺🇸 CISCOHPS-APAC
A139.138.43.230🇺🇸 CISCOHPS-APAC
MXmx2.hc413-60.ap.iphmx.com
A139.138.42.199🇺🇸 CISCOHPS-APAC
A139.138.43.230🇺🇸 CISCOHPS-APAC
MXmx1.hc289-33.eu.iphmx.com
A207.54.69.247🇺🇸 CISCO-2
A207.54.70.238🇺🇸 CISCO-2
MXmx2.hc289-33.eu.iphmx.com
A207.54.69.247🇺🇸 CISCO-2
A207.54.70.238🇺🇸 CISCO-2
A4.153.101.27🇺🇸 Microsoft

ey.com

NSdefrnrazdns01.ey.com
NSderusrazdns01.ey.com
NSsgsinrazdns01.ey.com
NSusfwtrazdns01.ey.com
NSuspilrazdns01.ey.com
MXmx1.hc4518-41.iphmx.com
MXmx2.hc4518-41.iphmx.com
MXmx1.hc497-45.ca.iphmx.com
MXmx2.hc497-45.ca.iphmx.com
A20.241.228.144🇺🇸 Microsoft
rank #724 globally
rank #423 in the tld
This domain, "ey.com", belongs to Ernst & Young, a multinational professional services network commonly known as EY. It is among the largest professional services firms in the world and is one of the "Big Four" accounting firms. The services provided by EY include assurance, tax, consulting, and advisory services to companies.

Starts with same word

Starts similarily

AI analysis

catalyst.ey.com points to IP number: 4.153.101.27.

catalyst.ey.com is delegated to five name servers: defrnrazdns01.ey.com, derusrazdns01.ey.com, sgsinrazdns01.ey.com, usfwtrazdns01.ey.com and uspilrazdns01.ey.com.

catalyst.ey.com at least partially shares name servers with other domains, for instance by.ey.com, asistax.cl, pangea3.co.in, tallan.us and clstory.com.

these name servers are often used in conjunction with the name servers ussecrazdns01.ey.com.

Host names with one IP number: defrnrazdns01.ey.com points to 145.62.66.103; derusrazdns01.ey.com points to 145.62.82.85; sgsinrazdns01.ey.com points to 199.49.15.218; usfwtrazdns01.ey.com points to 199.49.30.249; uspilrazdns01.ey.com points to 199.49.20.5.

Four mail servers handle catalyst.ey.com: mx1.hc413-60.ap.iphmx.com, mx2.hc413-60.ap.iphmx.com, mx1.hc289-33.eu.iphmx.com and mx2.hc289-33.eu.iphmx.com.

catalyst.ey.com shares at least partially some mail servers with other domains, including eyfoundation.ey.com, ro.ey.com, eycan.com, hk.ey.com and xe04.ey.com.

Host names with two IP numbers:

The host name mx1.hc413-60.ap.iphmx.com points to: 139.138.42.199 and 139.138.43.230.

The host name mx2.hc413-60.ap.iphmx.com points to: 139.138.42.199 and 139.138.43.230.

The host name mx1.hc289-33.eu.iphmx.com points to: 207.54.69.247 and 207.54.70.238.

The host name mx2.hc289-33.eu.iphmx.com points to: 207.54.69.247 and 207.54.70.238.

Host names pointing to 139.138.42.199: mx1.hc413-60.ap.iphmx.com and mx2.hc413-60.ap.iphmx.com.

Host names pointing to 139.138.43.230: mx1.hc413-60.ap.iphmx.com and mx2.hc413-60.ap.iphmx.com.

Host names pointing to 207.54.69.247: mx1.hc289-33.eu.iphmx.com and mx2.hc289-33.eu.iphmx.com.

Host names pointing to 207.54.70.238: mx1.hc289-33.eu.iphmx.com and mx2.hc289-33.eu.iphmx.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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NpZCtgn CF johedugfp 2025-10-05