`mercerauthentication.com`

DNSSEC	⚠️ Not signed
A	205.156.140.51^{🇺🇸 MMC-1205.156.136.0/21 DAL03}
		PTR	`mercerdelta.asia`
		PTR	`mercermc.asia`
		PTR	`mercerdelta.at`
		PTR	`mercerhr.at`
		PTR	`merceric.at`
		PTR	`mercermc.at`
		PTR	`mgifunds.at`
		PTR	`mercerhr.be`
		PTR	`merceric.be`
		PTR	`mgifunds.be`
		PTR	`benefitsconsultants.biz`
		PTR	`benefitsconsulting.biz`
		PTR	`benefitssurveys.biz`
		PTR	`businesssolutionsconsultants.biz`
		PTR	`compensationconsultants.biz`
		PTR	`compensationconsulting.biz`
		PTR	`compensationsurveys.biz`
		PTR	`employeebenefitsconsultants.biz`
		PTR	`employeebenefitsconsulting.biz`
		PTR	`employeecommunications.biz`
		PTR	`executivecompensation.biz`
		PTR	`executivecompensationconsultants.biz`
		PTR	`executivecompensationconsulting.biz`
		PTR	`healthandgroupbenefits.biz`
		PTR	`healthandgroupbenefitsconsultants.biz`
		PTR	`healthandgroupbenefitsconsulting.biz`
		PTR	`hrconsultants.biz`
		PTR	`humanresourcesconsultants.biz`
		PTR	`investmentconsultants.biz`
		PTR	`investmentplan.biz`
		PTR	`investmentplanconsultants.biz`
		PTR	`investmentplanconsulting.biz`
		PTR	`investmentplans.biz`
		PTR	`mecerhr.biz`
		PTR	`mercehr.biz`
		PTR	`mercerghsc.biz`
		PTR	`pensionconsultants.biz`
		PTR	`pensionconsulting.biz`
		PTR	`pensionplansconsultants.biz`
		PTR	`pensionplansconsulting.biz`
		PTR	`personalfinancialconsultants.biz`
		PTR	`personalfinancialconsulting.biz`
		PTR	`personalfinancialcounseling.biz`
		PTR	`retirementconsultants.biz`
		PTR	`retirementconsulting.biz`
		PTR	`retirementprograms.biz`
		PTR	`rewardingemployees.biz`
		PTR	`mercerdelta.ca`
		PTR	`mgifunds.ca`
		PTR	`mercerdelta.cc`
		PTR	`mercerdelta.ch`
		PTR	`mercerhr.ch`
		PTR	`merceric.ch`
		PTR	`mercermc.ch`
		PTR	`mercerhr.cl`
		PTR	`merceric.cl`
		PTR	`censeo360.com`
		PTR	`censeocorp.com`
		PTR	`censeosurveys.com`
		PTR	`imercerchina.com`
		PTR	`lastingadvantage.com`
		PTR	`mecerhr.com`
		PTR	`mercehr.com`
		PTR	`mercerauthentication.com`
		PTR	`mercergif.com`
		PTR	`mercerinforma.com`
		PTR	`mgifunds.com`
		PTR	`simplimmb.com`
		PTR	`talentimpact.com`
		PTR	`talentsim.com`
		PTR	`wmmercer.com`
		PTR	`mercer.cz`
		PTR	`mercerdelta.cz`
		PTR	`mercerhr.cz`
		PTR	`merceric.cz`
		PTR	`mercerdelta.de`
		PTR	`mercerhr.de`
		PTR	`merceric.de`
		PTR	`mercermc.de`
		PTR	`mgifunds.de`
		PTR	`mercerhr.dk`
		PTR	`merceric.dk`
		PTR	`mercerdelta.es`
		PTR	`mercermc.es`
		PTR	`mercer.eu`
		PTR	`mercermc.eu`
		PTR	`mercerhr.fi`
		PTR	`merceric.fi`
		PTR	`mercerdelta.fr`
		PTR	`merceric.fr`
		PTR	`mercermc.fr`
		PTR	`mercer.gr`
		PTR	`mercerdelta.hk`
		PTR	`mercer.hu`
		PTR	`mercerhr.hu`
		PTR	`mercermastertrust.ie`
		PTR	`benefitsconsultants.info`
		PTR	`benefitsconsulting.info`
		PTR	`benefitssurveys.info`
		PTR	`businesssolutionsconsultants.info`
		PTR	`businesssolutionsconsulting.info`
		PTR	`compensationconsultants.info`
		PTR	`compensationconsulting.info`
		PTR	`compensationsurveys.info`
		PTR	`employeebenefitsconsultants.info`
		PTR	`employeebenefitsconsulting.info`
		PTR	`employeecommunication.info`
		PTR	`employeecommunications.info`
		PTR	`executivecompensation.info`
		PTR	`executivecompensationconsultants.info`
		PTR	`executivecompensationconsulting.info`
		PTR	`healthandgroupbenefits.info`
		PTR	`healthandgroupbenefitsconsultants.info`
		PTR	`healthandgroupbenefitsconsulting.info`
		PTR	`hrconsultants.info`
		PTR	`humanresourcesconsultants.info`
		PTR	`investmentconsultants.info`
		PTR	`investmentconsulting.info`
		PTR	`investmentplan.info`
		PTR	`investmentplanconsultants.info`
		PTR	`investmentplanconsulting.info`
		PTR	`investmentplans.info`
		PTR	`mecerhr.info`
		PTR	`mercehr.info`
		PTR	`mercerghsc.info`
		PTR	`pensionconsultants.info`
		PTR	`pensionconsulting.info`
		PTR	`pensionplansconsultants.info`
		PTR	`pensionplansconsulting.info`
		PTR	`personalfinancialconsultants.info`
		PTR	`personalfinancialconsulting.info`
		PTR	`personalfinancialcounseling.info`
		PTR	`retirementconsultants.info`
		PTR	`retirementconsulting.info`
		PTR	`retirementprograms.info`
		PTR	`rewardingemployees.info`
		PTR	`mercerhr.it`
		PTR	`mercerdelta.jp`
		PTR	`mercerdelta.mobi`
		PTR	`mercermc.mx`
		PTR	`censeocorp.net`
		PTR	`mecerhr.net`
		PTR	`mercehr.net`
		PTR	`mercerghsc.net`
		PTR	`mercerhr.nl`
		PTR	`merceric.nl`
		PTR	`mgifunds.nl`
		PTR	`pensfins.no`
		PTR	`pensjonskasseportalen.no`
		PTR	`mecerhr.org`
		PTR	`mercehr.org`
		PTR	`mercerghsc.org`
		PTR	`mercer.ph`
		PTR	`mercerhr.ph`
		PTR	`merceric.ph`
		PTR	`mercer.pk`
		PTR	`mercerhr.pl`
		PTR	`merceric.pl`
		PTR	`mgifunds.pl`
		PTR	`mercerhr.pt`
		PTR	`mercer.ro`
		PTR	`mercerhr.ru`
		PTR	`merceric.ru`
		PTR	`mercerhr.se`
		PTR	`merceric.se`
		PTR	`mgifunds.se`
		PTR	`mercer.si`
		PTR	`mercerdelta.si`
		PTR	`mercermc.si`
		PTR	`mercerdelta.tv`
		PTR	`mercer.tw`
		PTR	`mercerdelta.tw`
		PTR	`mercermc.tw`
		PTR	`mercerghsc.us`
		PTR	`mercerhr.com.ar`
		PTR	`mercerinforma.com.ar`
		PTR	`mercermarshbenefits.com.ar`
		PTR	`mercerdelta.co.at`
		PTR	`mercerhr.co.at`
		PTR	`merceric.co.at`
		PTR	`mgifunds.co.at`
		PTR	`www.merceric.at`
		PTR	`secure.mgifunds.at`
		PTR	`www.mgifunds.at`
		PTR	`mercerhr.com.au`
		PTR	`merceric.com.au`
		PTR	`mgifunds.com.au`
		PTR	`www.merceric.be`
		PTR	`secure.mgifunds.be`
		PTR	`www.mgifunds.be`
		PTR	`www.benefitsconsultants.biz`
		PTR	`www.benefitsconsulting.biz`
		PTR	`www.benefitssurveys.biz`
		PTR	`www.businesssolutionsconsultants.biz`
		PTR	`www.compensationconsultants.biz`
		PTR	`www.compensationconsulting.biz`
		PTR	`www.compensationsurveys.biz`
		PTR	`www.employeebenefitsconsultants.biz`
		PTR	`www.employeebenefitsconsulting.biz`
		PTR	`www.employeecommunications.biz`
		PTR	`www.executivecompensation.biz`
		PTR	`www.executivecompensationconsultants.biz`
		PTR	`www.executivecompensationconsulting.biz`
		PTR	`www.healthandgroupbenefits.biz`
		PTR	`www.healthandgroupbenefitsconsultants.biz`
		PTR	`www.healthandgroupbenefitsconsulting.biz`
		PTR	`www.hrconsultants.biz`
		PTR	`www.humanresourcesconsultants.biz`
		PTR	`www.investmentconsultants.biz`
		PTR	`www.investmentplan.biz`
		PTR	`www.investmentplanconsultants.biz`
		PTR	`www.investmentplanconsulting.biz`
		PTR	`www.investmentplans.biz`
		PTR	`www.mecerhr.biz`
		PTR	`www.mercehr.biz`
		PTR	`www.mercerghsc.biz`
		PTR	`www.pensionconsultants.biz`
		PTR	`www.pensionconsulting.biz`
		PTR	`www.pensionplansconsultants.biz`
		PTR	`www.pensionplansconsulting.biz`
		PTR	`www.personalfinancialconsultants.biz`
		PTR	`www.personalfinancialconsulting.biz`
		PTR	`www.personalfinancialcounseling.biz`
		PTR	`www.retirementconsultants.biz`
		PTR	`www.retirementconsulting.biz`
		PTR	`www.retirementprograms.biz`
		PTR	`www.rewardingemployees.biz`
		PTR	`mercerhr.com.br`
		PTR	`merceric.com.br`
		PTR	`mercerinforma.com.br`
		PTR	`www.mgifunds.ca`
		PTR	`www.merceric.ch`
		PTR	`www.merceric.cl`
		PTR	`mercermc.com.cn`
		PTR	`mercerdelta.net.cn`
		PTR	`mercerdelta.org.cn`
		PTR	`delima-mercer.com.co`
		PTR	`delimamercer.com.co`
		PTR	`merceric.com.co`
		PTR	`www.censeo360.com`
		PTR	`www.censeocorp.com`
		PTR	`www.censeosurveys.com`
		PTR	`mgifunds.eu.com`
		PTR	`www.imercerchina.com`
		PTR	`www.lastingadvantage.com`
		PTR	`www.mecerhr.com`
		PTR	`www.mercehr.com`
		PTR	`careers.mercer.com`
		PTR	`prod-origin.mercer.com`
		PTR	`www.mercerauthentication.com`
		PTR	`www.mercergif.com`
		PTR	`www.mercerinforma.com`
		PTR	`www-origin.mgifunds.com`
		PTR	`www.simplimmb.com`
		PTR	`www.talentsim.com`
		PTR	`www.wmmercer.com`
		PTR	`www.merceric.cz`
		PTR	`www.merceric.de`
		PTR	`secure.mgifunds.de`
		PTR	`www.mgifunds.de`
		PTR	`www.merceric.dk`
		PTR	`mercer.com.es`
		PTR	`mercerdelta.com.es`
		PTR	`mercermc.com.es`
		PTR	`mercer.org.es`
		PTR	`mercerdelta.org.es`
		PTR	`mercermc.org.es`
		PTR	`www.merceric.fi`
		PTR	`www.merceric.fr`
		PTR	`mercerdelta.com.hk`
		PTR	`mercerhr.com.hk`
		PTR	`merceric.com.hk`
		PTR	`mercermc.com.hk`
		PTR	`mercer.gen.in`
		PTR	`www.benefitsconsultants.info`
		PTR	`www.benefitsconsulting.info`
		PTR	`www.benefitssurveys.info`
		PTR	`www.businesssolutionsconsultants.info`
		PTR	`www.businesssolutionsconsulting.info`
		PTR	`www.compensationconsultants.info`
		PTR	`www.compensationconsulting.info`
		PTR	`www.compensationsurveys.info`
		PTR	`www.employeebenefitsconsultants.info`
		PTR	`www.employeebenefitsconsulting.info`
		PTR	`www.employeecommunication.info`
		PTR	`www.employeecommunications.info`
		PTR	`www.executivecompensation.info`
		PTR	`www.executivecompensationconsultants.info`
		PTR	`www.executivecompensationconsulting.info`
		PTR	`www.healthandgroupbenefits.info`
		PTR	`www.healthandgroupbenefitsconsultants.info`
		PTR	`www.healthandgroupbenefitsconsulting.info`
		PTR	`www.hrconsultants.info`
		PTR	`www.humanresourcesconsultants.info`
		PTR	`www.investmentconsultants.info`
		PTR	`www.investmentconsulting.info`
		PTR	`www.investmentplan.info`
		PTR	`www.investmentplanconsultants.info`
		PTR	`www.investmentplanconsulting.info`
		PTR	`www.investmentplans.info`
		PTR	`www.mecerhr.info`
		PTR	`www.mercehr.info`
		PTR	`www.mercerghsc.info`
		PTR	`www.pensionconsultants.info`
		PTR	`www.pensionconsulting.info`
		PTR	`www.pensionplansconsultants.info`
		PTR	`www.pensionplansconsulting.info`
		PTR	`www.personalfinancialconsultants.info`
		PTR	`www.personalfinancialconsulting.info`
		PTR	`www.personalfinancialcounseling.info`
		PTR	`www.retirementconsultants.info`
		PTR	`www.retirementconsulting.info`
		PTR	`www.retirementprograms.info`
		PTR	`www.rewardingemployees.info`
		PTR	`www.imieibenefit.it`
		PTR	`www.mercer-marsh-benefits.it`
		PTR	`www.mercermarshbenefits.it`
		PTR	`mercerhr.com.mx`
		PTR	`merceric.com.mx`
		PTR	`mercermc.com.mx`
		PTR	`www.censeocorp.net`
		PTR	`www.mecerhr.net`
		PTR	`www.mercehr.net`
		PTR	`www.mercerghsc.net`
		PTR	`secure.mgifunds.nl`
		PTR	`www.mgifunds.nl`
		PTR	`mercerhr.co.nz`
		PTR	`merceric.co.nz`
		PTR	`www.mecerhr.org`
		PTR	`www.mercehr.org`
		PTR	`www.mercerghsc.org`
		PTR	`mercerhr.com.ph`
		PTR	`merceric.com.ph`
		PTR	`www.merceric.ph`
		PTR	`mercerhr.com.pl`
		PTR	`merceric.com.pl`
		PTR	`mgifunds.com.pl`
		PTR	`secure.mgifunds.pl`
		PTR	`www.mgifunds.pl`
		PTR	`mercer.com.pt`
		PTR	`mercerhr.com.pt`
		PTR	`merceric.com.pt`
		PTR	`mgifunds.com.pt`
		PTR	`secure.mercerhr.ru`
		PTR	`www.mercerhr.ru`
		PTR	`secure.merceric.ru`
		PTR	`www.merceric.ru`
		PTR	`www.merceric.se`
		PTR	`secure.mgifunds.se`
		PTR	`www.mgifunds.se`
		PTR	`mercerhr.com.sg`
		PTR	`merceric.com.sg`
		PTR	`mercerhr.com.tr`
		PTR	`mercerdelta.com.tw`
		PTR	`mercermc.com.tw`
		PTR	`mercerdelta.co.uk`
		PTR	`mercergrads.co.uk`
		PTR	`mercerhr.co.uk`
		PTR	`mercermc.co.uk`
		PTR	`mgifunds.co.uk`
		PTR	`mymercersolutions.co.uk`
		PTR	`mercerhr.org.uk`
		PTR	`merceric.org.uk`
		PTR	`www.mercerghsc.us`
		PTR	`mercerhr.com.ve`
		PTR	`merceric.com.ve`
		PTR	`mercerhr.com.vn`
		PTR	`www.mercer-marsh-beneficios.com.ar`
		PTR	`www.mercer-marsh-benefits.com.ar`
		PTR	`www.mercerinforma.com.ar`
		PTR	`www.mercermarshbenefits.com.ar`
		PTR	`www.merceric.co.at`
		PTR	`secure.mgifunds.co.at`
		PTR	`www.mgifunds.co.at`
		PTR	`www-origin.mgifunds.com.au`
		PTR	`www.mercer-marsh-benefits.com.br`
		PTR	`www.mercer-marsh.com.br`
		PTR	`www.mercerinforma.com.br`
		PTR	`www.mercermarshbenefits.com.br`
		PTR	`www.delima-mercer.com.co`
		PTR	`www.delimamercer.com.co`
		PTR	`www.merceric.com.co`
		PTR	`www.eu.mgifunds.com`
		PTR	`www.merceric.com.hk`
		PTR	`www.merceric.com.mx`
		PTR	`www.merceric.com.ph`
		PTR	`www.merceric.com.pl`
		PTR	`secure.mgifunds.com.pl`
		PTR	`www.mgifunds.com.pl`
		PTR	`www.merceric.com.pt`
		PTR	`secure.mgifunds.com.pt`
		PTR	`www.mgifunds.com.pt`
		PTR	`www.merceric.com.sg`
		PTR	`www.mercergrads.co.uk`
		PTR	`secure.mgifunds.co.uk`
		PTR	`www.mgifunds.co.uk`
		PTR	`www.merceric.org.uk`
		PTR	`www.merceric.com.ve`
NS	`usash15-02dns01.mrshmc.com` ⭐
		A	10.14.14.1
NS	`ns01.mmc.com`
		A	167.245.171.100^{🇺🇸 MMC-1167.245.160.0/19 ASH15}
			PTR	`ns01.mmc.com`
NS	`ns02.mmc.com`
		A	205.156.88.100^{🇺🇸 MMC-1205.156.88.0/21 AC_MCC}
			PTR	`ns02.mmc.com`
NS	`ns03.mmc.com`
		A	205.156.137.100^{🇺🇸 MMC-1205.156.136.0/21 DAL03}
			PTR	`ns03.mmc.com`
NS	`ns04.mmc.com`
		A	205.156.64.100^{🇺🇸 MMC-1205.156.64.0/22}
			PTR	`ns04.mmc.com`
NS	`ns05.mmc.com` ⚠️ Not in parent delegation
		A	168.168.107.3^{MMC168.168.96.0/19}
			PTR	`ns05.mmc.com`
SOA	`usash15-02dns01.mrshmc.com`noc@marsh.com serial=3012061143

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778599681

PTR for

51.140.156.205.in-addr.arpa

Subdomains

www.mercerauthentication.com

Same first word

mercerauthentication.com

DNS History

7 records (7 active, 0 former)

●NSns01.mmc.com2015-06-14 → 2026-05-12 · 2 obs

● 2015-06-14 20:31:52
● 2026-05-12 15:50:24

●NSns02.mmc.com2015-06-14 → 2026-05-12 · 2 obs

● 2015-06-14 20:31:52
● 2026-05-12 15:50:24

●NSns03.mmc.com2015-06-14 → 2026-05-12 · 2 obs

● 2015-06-14 20:31:52
● 2026-05-12 15:50:24

●NSns04.mmc.com2017-12-28 → 2026-05-12 · 3 obs

○ 2015-06-14 20:31:52
● 2017-12-28 21:32:40
● 2026-05-12 15:50:24

●NSns05.mmc.com2026-05-12 → 2026-05-12 · 3 obs

○ 2026-02-19 15:43:32
● 2026-05-12 15:50:22
● 2026-05-12 15:50:24

●NSusash15-02dns01.mrshmc.com2026-02-19 → 2026-05-12 · 3 obs

○ 2017-12-28 21:32:40
● 2026-02-19 15:43:32
● 2026-05-12 15:50:24

●A205.156.140.512015-06-14 → 2026-05-12 · 2 obs

● 2015-06-14 20:31:52
● 2026-05-12 15:50:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
mercerauthentication.com	ns02.mmc.com, ns01.mmc.com, ns03.mmc.com, ns04.mmc.com	4 records

✅ Authoritative Response

Server:205.156.64.100

NS records: ns02.mmc.com, ns01.mmc.com, ns03.mmc.com, ns04.mmc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mercerauthentication.com (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.156.140.51`
NS	5	`ns03.mmc.com, ns02.mmc.com...`
SOA	1	`usash15-02dns01.mrshmc.com noc.marsh.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns02.mmc.com, ns01.mmc.com, ns03.mmc.com...)

Analysis

Hierarchy

mercerauthentication.com is the parent of www.mercerauthentication.com.

IP Addresses

mercerauthentication.com resolves to one IP number: 205.156.140.51.

other host names including mercermc.com.tw, mgifunds.be, mercerhr.com.ph, www.mercer-marsh-benefits.com.br and www.censeocorp.com share IP numbers with mercerauthentication.com.

Name Servers

mercerauthentication.com is delegated to six name servers: ns01.mmc.com, ns02.mmc.com, ns03.mmc.com, ns04.mmc.com, ns05.mmc.com and usash15-02dns01.mrshmc.com.

mercerauthentication.com at least partially shares name servers with other domains, for instance mercerghsc.biz, jelfsmallbusiness.co.uk, guycarp.cz, myowg.com and owg.co.

Host names with one IP number: Host name ns01.mmc.com points to 167.245.171.100; Host name ns02.mmc.com points to 205.156.88.100; Host name ns03.mmc.com points to 205.156.137.100; Host name ns04.mmc.com points to 205.156.64.100; Host name ns05.mmc.com points to 168.168.107.3; Host name usash15-02dns01.mrshmc.com points to 10.14.14.1.

mercerauthentication.com - robtex.com