tz.ey.com - robtex.com

tz.ey.com

DNSSEC⚠️ Not signed
NSdefrnrazdns01.ey.com ⭐ ⚠️ Not in parent delegation
A145.62.66.103🇩🇪 GFIS145.62.64.0/20 GmbH Frankfurt
PTRdefrnrazdns01.ey.com
NSderusrazdns01.ey.com ⚠️ Not in parent delegation
A145.62.82.85🇩🇪 GFIS-GmbH145.62.80.0/20 routes originated by GFIS GmbH
PTRderusrazdns01.ey.com
NSsgsinrazdns01.ey.com ⚠️ Not in parent delegation
A199.49.15.218🇸🇬 AS40810199.49.14.0/23 EY Singapore
PTRsgsinrazdns01.ey.com
NSusfwtrazdns01.ey.com ⚠️ Not in parent delegation
A199.49.30.249🇺🇸 AS400060199.49.30.0/24 395 9th Avenue New York NY 10001 United States
PTRfwt-dnsprobe.ey.com
PTRusfwtrazdns01.ey.com
NSuspilrazdns01.ey.com ⚠️ Not in parent delegation
A199.49.20.5🇺🇸 AS3571199.49.20.0/24 395 9th Avenue New York NY 10001 United States
PTRpil-dnsprobe.ey.com
PTRusspilrazdns01.ey.com
MXmx1.hc289-33.eu.iphmx.com ⭐
A207.54.69.247🇺🇸 CISCO-2207.54.69.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands
A207.54.70.238🇺🇸 CISCO-2207.54.70.0/24 170 West Tasman Drive San Jose CA 95134 United States
MXmx2.hc289-33.eu.iphmx.com ⭐
A207.54.69.247🇺🇸 CISCO-2207.54.69.0/24 Cisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG Netherlands
A207.54.70.238🇺🇸 CISCO-2207.54.70.0/24 170 West Tasman Drive San Jose CA 95134 United States
MXmx1.hc413-60.ap.iphmx.com(5)
A139.138.42.199🇺🇸 CISCOHPS-APAC139.138.42.0/24 170 West Tasman Drive San Jose CA 95134 United States
A139.138.43.230🇺🇸 CISCOHPS-APAC139.138.43.0/24 170 West Tasman Drive San Jose CA 95134 United States
MXmx2.hc413-60.ap.iphmx.com(5)
A139.138.42.199🇺🇸 CISCOHPS-APAC139.138.42.0/24 170 West Tasman Drive San Jose CA 95134 United States
A139.138.43.230🇺🇸 CISCOHPS-APAC139.138.43.0/24 170 West Tasman Drive San Jose CA 95134 United States
TXTbrowserstack-domain-verification=cf6a0dd7-d008-4d04-867a-4f013bb1b8b7
TXTdocker-verification=e77690e5-23a0-4e8a-9423-faea06f1329c
TXTv=spf1 include:spf.protection.outlook.com exists:%{i}._i.%{d}._d.espf.agari-d...
TXTpostman-domain-verification=977d9ac94af49bd7e3d55f7e839f812a7166b44a032721176...
SOADEFRNRAZDNS01.ey.compostmaster@ey.com 2025-11-15 #3

ey.com

DNSSEC⚠️ Not signed
A20.241.228.144🇺🇸 Microsoft20.192.0.0/10
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(5)
MXmx2.hc497-45.ca.iphmx.com(5)
TXTatlassian-domain-verification=taexKeOqyH4eabXLOnocS/798edhDOnaxCF7Og63/PVyYPy...
TXTpendo-domain-verification=7c015e1a-6736-4735-9f04-ec6ebec113c0
TXTapple-domain-verification=gXSOeETm9rYNujNF
TXTbrowserstack-domain-verification=210c6ad2-13b5-4bb9-9e80-01231d0d524b
TXTSFMC-3kcpOVF5pFXqvVWA6pvs8wiGKbReQR9o776sNltR
TXTatlassian-domain-verification=RMR0Lc76sETwQZnNXrMviQYR25KDf5KY1/kqtafkNgW5vuB...
TXT74j3VvfS2110UkObDZAY
TXTv=spf1 include:spf.protection.outlook.com exists:%{i}._i.%{d}._d.espf.agari-d...
TXTpostman-domain-verification=2213fff4e24f70d4e91ba46cd60ed8185591e7ae55b5e55ae...
TXTatlassian-domain-verification=NqdxP4Jp8IZY5P7G0tSU52bjCTt7LPBw8P9XtwE1k7y2+lv...
TXTdocker-verification=3a445dcc-d2a5-42d0-999c-012dccf86048
TXTcjm6ht8ll92lfrv2hlgvsdolig
TXTelastic_domain_challenge=d44ffba3e3400e0d1ed6825f7c8438178a9ee49f00b630d5566e...
TXTgoogle-site-verification=pA5sXOE5vuWCzkghdlA1bZApppt7V_Bicz9LeJtNXEI
TXT_globalsign-domain-verification=axam_yX2CESbvMzYPV-vtEtdxuzr51AArot2dD0UuS
TXTouddeo8ncn3gp5294bl4ripmpc
TXTcisco-ci-domain-verification=6de4aeefa142909ce960a8166d65a158e2afe01d249e2a71...
TXT_globalsign-domain-verification=QRsUPMvMuflsnhkeuePRXDDJAtR4K5_yYB9MwfrUKN
TXTopenai-domain-verification=dv-Shd0M7TuyMgS2F3kBnGQcpT3
TXTapple-domain-verification=5eGcHCI6vSqqmonz
TXTmongodb-site-verification=9b4WUuSvewHvwVYnOk31BXmaRBIXTTrM
TXT_globalsign-domain-verification=w79G9w4s_ydP5fjdIRrUiCPZhiZ5dVbfIsGbNT2Ei3
TXTfastly-domain-delegation-bXQcsyeSTyfp4jad-00397362-2025-05-05
TXTdocusign=d8aadd18-ba88-48a6-b430-c8035d990a55
TXTdocusign=6b01fa2d-5969-442c-ba7b-1d283ce469ce
SOADEFRNRAZDNS01.ey.compostmaster@ey.com serial=2026043764
WOT: SAFE (92/100)
rank #624 globally
rank #369 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.WOT: SAFE (92/100)
📈 Tranco rank: #2,454

Same first word

tz.net
tz.is
tz.cx
tz.la
tz.ac
tz.kz
tz.de
tz.to
tz.ci
tz.com.cn
tz.ac.tz
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tz.com
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Similar names

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zt.com.cn
zt.cc
zt.ro
zt.in.ua
zt.be
zt.de
zt.co
zt.ms
zt.ru
zt.lv
zt.cl
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zt.mods.jp
zt.io
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zt.eu
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zt.no
zt.ai
zt.ca
zt.com
zt.kharkov.ua
zt.co.nz
zt.hu
zt.uk
zt.net
zt.vc
zt.fyi

DNS History

27 records (9 active, 18 former)

201820192020202120222023202420252026NSdefrnrazdns01.ey.comderusrazdns01.ey.comsgsinrazdns01.ey.comusfwtrazdns01.ey.comuspilrazdns01.ey.comamdns01.eyi.comapdns01.eyi.comemeadns01.eyi.comussecrazdns01.ey.comMXmx1.hc289-33.eu.iphmx.commx1.hc413-60.ap.iphmx.commx2.hc289-33.eu.iphmx.commx2.hc413-60.ap.iphmx.comam01.ey.comam02.ey.comam03.ey.comam04.ey.comam05.ey.comap01.ey.comap02.ey.comap03.ey.comap04.ey.comem01.ey.comem02.ey.comem03.ey.comem04.ey.comem05.ey.com
○NSamdns01.eyi.com2017-06-26 → 2017-06-28 · 4 obs
● 2017-06-26 09:41:58
● 2017-06-28 22:19:08
○ 2021-02-14 04:54:02
○ 2026-04-15 19:16:12
○NSapdns01.eyi.com2017-06-26 → 2017-06-28 · 4 obs
● 2017-06-26 09:41:58
● 2017-06-28 22:19:08
○ 2021-02-14 04:54:02
○ 2026-04-15 19:16:12
●NSdefrnrazdns01.ey.com2021-02-14 → 2026-04-15 · 3 obs
○ 2017-06-28 22:19:08
● 2021-02-14 04:54:02
● 2026-04-15 19:16:12
●NSderusrazdns01.ey.com2021-02-14 → 2026-04-15 · 3 obs
○ 2017-06-28 22:19:08
● 2021-02-14 04:54:02
● 2026-04-15 19:16:12
○NSemeadns01.eyi.com2017-06-26 → 2017-06-28 · 4 obs
● 2017-06-26 09:41:58
● 2017-06-28 22:19:08
○ 2021-02-14 04:54:02
○ 2026-04-15 19:16:12
●NSsgsinrazdns01.ey.com2021-02-14 → 2026-04-15 · 3 obs
○ 2017-06-28 22:19:08
● 2021-02-14 04:54:02
● 2026-04-15 19:16:12
●NSusfwtrazdns01.ey.com2026-02-19 → 2026-04-15 · 3 obs
○ 2021-02-14 04:54:02
● 2026-02-19 03:26:42
● 2026-04-15 19:16:12
●NSuspilrazdns01.ey.com2026-02-19 → 2026-04-15 · 3 obs
○ 2021-02-14 04:54:02
● 2026-02-19 03:26:42
● 2026-04-15 19:16:12
○NSussecrazdns01.ey.com2021-02-14 → 2021-02-14 · 4 obs
○ 2017-06-28 22:19:08
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXam01.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXam02.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXam03.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXam04.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXam05.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXap01.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXap02.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXap03.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXap04.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXem01.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXem02.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXem03.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXem04.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
○MXem05.ey.com2017-06-26 → 2021-02-14 · 4 obs
● 2017-06-26 09:41:58
● 2021-02-14 04:54:02
○ 2026-02-19 03:26:42
○ 2026-04-15 19:16:12
●MXmx1.hc289-33.eu.iphmx.com2026-02-19 → 2026-04-15 · 3 obs
○ 2021-02-14 04:54:02
● 2026-02-19 03:26:42
● 2026-04-15 19:16:12
●MXmx1.hc413-60.ap.iphmx.com2026-02-19 → 2026-04-15 · 3 obs
○ 2021-02-14 04:54:02
● 2026-02-19 03:26:42
● 2026-04-15 19:16:12
●MXmx2.hc289-33.eu.iphmx.com2026-02-19 → 2026-04-15 · 3 obs
○ 2021-02-14 04:54:02
● 2026-02-19 03:26:42
● 2026-04-15 19:16:12
●MXmx2.hc413-60.ap.iphmx.com2026-02-19 → 2026-04-15 · 3 obs
○ 2021-02-14 04:54:02
● 2026-02-19 03:26:42
● 2026-04-15 19:16:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ey.comsgsinrazdns01.ey.com, defrnrazdns01.ey.com, derusrazdns01.ey.com, usfwtrazdns01.ey.com...5 records

✅ Authoritative Response

Server:145.62.82.85

NS records: sgsinrazdns01.ey.com, defrnrazdns01.ey.com, derusrazdns01.ey.com, usfwtrazdns01.ey.com, uspilrazdns01.ey.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3636ms | Queries: -

📄 Records

TypeCountSample Data
NS5USFWTRAZDNS01.ey.com, DERUSRAZDNS01.EY.COM...
MX4mx2.hc413-60.ap.iphmx.com (pri: 5), mx2.hc289-33.eu.iphmx.com (pri: 0)...
TXT4v=spf1 include:spf.protection.outlook.co, browserstack-domain-verification=cf6a0dd...
SOA1DEFRNRAZDNS01.ey.com postmaster.ey.com

📌 Glue Records Collected

Total: 5

In-bailiwick: 5 (sgsinrazdns01.ey.com, defrnrazdns01.ey.com, derusrazdns01.ey.com...)

Analysis

Name Servers

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

tz.ey.com at least partially shares name servers with other domains, for instance eurw.ey.net, etventure.ey.com, etaxclaim.com, ly.ey.com and ng.ey.com.

These name servers are commonly used with ussecrazdns01.ey.com and defrkrazdns01.ey.com.

Host names with a single IP address:

Host defrnrazdns01.ey.com points to 145.62.66.103.

Host derusrazdns01.ey.com points to 145.62.82.85.

Host sgsinrazdns01.ey.com points to 199.49.15.218.

Host usfwtrazdns01.ey.com points to 199.49.30.249.

Host uspilrazdns01.ey.com points to 199.49.20.5.

Mail Servers

tz.ey.com is handled by four mail servers: 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.

tz.ey.com shares at least partially some mail servers with other domains, for instance mk.ey.com, eylaw.com, ey.sk, is.ey.com and cg.ey.com.

Hostnames 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.

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

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

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

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