ca.rhfa.com - dns.ninja

`ca.rhfa.com`

CNAME	`roberthalf.com`
DNSSEC	⚠️ Not signed
A	13.35.107.23^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
		PTR	`server-13-35-107-23.phl51.r.cloudfront.net`
A	13.35.107.26^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.72^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
A	13.35.107.127^{🇺🇸 Amazon13.35.107.0/24 -Cloudfront}
NS	`ns-988.awsdns-59.net` ⭐
		A	2600:9000:5303:dc00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-988.awsdns-59.net`
		A	205.251.195.220^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-988.awsdns-59.net`
NS	`ns-1394.awsdns-46.org`
		A	2600:9000:5305:7200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1394.awsdns-46.org`
		A	205.251.197.114^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1394.awsdns-46.org`
NS	`ns-147.awsdns-18.com`
		A	2600:9000:5300:9300::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-147.awsdns-18.com`
		A	205.251.192.147^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-147.awsdns-18.com`
NS	`ns-1976.awsdns-55.co.uk`
		A	2600:9000:5307:b800::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1976.awsdns-55.co.uk`
		A	205.251.199.184^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1976.awsdns-55.co.uk`
MX	`rhii-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.28^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
TXT	`Dynatrace-site-verification=a16ab746-af0c-4bad-8017-caffc4a1c143__j2qs0ptnii3...`
TXT	`MS=ms44996638`
TXT	`ZOOM_verify_i9SsF3YpS4KNCmo2InRhNg`
TXT	`_7z0rfvf46s3qsrqrp422h47eev7iynj`
TXT	`_80ygsmwe2wbpq36c963w3gauo5xpivs`
TXT	`_8hzxns81xg205076enun2i4ye35chbo`
TXT	`adobe-idp-site-verification=5e0e2bc42a7dd89eca9f5eef3496237f46d7f1894f461f626...`
TXT	`amazonses:8mQrVhoD81LYxKVnDqvZ12vjaee2mSm78jMafoyGsxA=`
TXT	`amazonses:A3JOf9Ogs1iLAaEy4Zcwi/5gVx/2U4+tmPXaBerWd+0=`
TXT	`amazonses:Qgfs02iNP+u0WgmNSiKHdnOVuoVmmq6ea3uD0DkQd74=`
TXT	`amazonses:WKVwm5rUn5z9s5kZS00WupC1VKLAWbTdsT92ht93MgM=`
TXT	`amazonses:nbiAHKljzfRu9Bebbn2bKLuS/q5zyM2iKG+KcfAmjNQ=`
TXT	`apple-domain-verification=Gf0qeQ2ig5Hnutat`
TXT	`apple-domain-verification=neAQL7lK739D0EbqDtpUpwfHaFbqcUbqlmbm0WFL4CM`
TXT	`atlassian-domain-verification=NdGTpfSypjZOqoQKQzayHY3UBT6/sezgbBwP/YQRM6CZqJx...`
TXT	`atlassian-domain-verification=bGhk8ezCx3uSn90uFFEaEk1PPN65gx+aAprEkJebMscEIBQ...`
TXT	`bird-domain-verification=1277cd3b-6437-4608-b058-ea451bbb78fb`
TXT	`canva-site-verification=ZrMAwovVAc8Z_ErPVVy_mw`
TXT	`docusign=8abd8be8-5979-4d12-a9f7-9bf99aca1903`
TXT	`docusign=8c119285-3141-4e45-ad3d-90ae7a454fdf`
TXT	`google-site-verification=i30wOekQz7zYa1FQ_PIJPzJQ4xohSd0yn-Ur-Ivdc_8`
TXT	`jamf-site-verification=_iK2LbZDEYAtfbLEitkd3w`
TXT	`mongodb-site-verification=cjnirnEUem46EifaTWjzbtq5Po9ONlu5`
TXT	`ms-domain-verification=ee93d8d9-fd63-446f-af11-fe4549604aaf`
TXT	`openai-domain-verification=dv-rmTblZBhgSYZzsiPHm1efTc5`
TXT	`pexip-ms-tenant-domain-verification=55bf53d5-ab41-48dc-9a32-01ce673526d7`
TXT	`rt27m5jwwbv1y8m43ncfpdm10b63kfv1`
TXT	`sM9bFSytNPcLqFtXHHEkz2+Lts05I+XNqgcM5ac/cs1Vu7u5xOvWaU40glajqoEo/nPl2fS/VT7s7...`
TXT	`sprout-social-2d06ef29-8dcf-4668-9c32-c45c9eaa5c2e`
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
SOA	`ns-988.awsdns-59.net`awsdns-hostmaster@amazon.com serial=1

`rhfa.com`

	DNSSEC	⚠️ Not signed
	A	13.33.131.11^{🇺🇸 Amazon13.32.0.0/14 NA Prefix}
	A	13.33.131.71^{🇺🇸 Amazon13.32.0.0/14 NA Prefix}
	A	13.33.131.89^{🇺🇸 Amazon13.32.0.0/14 NA Prefix}
	A	13.33.131.93^{🇺🇸 Amazon13.32.0.0/14 NA Prefix}
	NS	`ns-1007.awsdns-61.net` ⭐
	NS	`ns-1464.awsdns-55.org`
	NS	`ns-1628.awsdns-11.co.uk`
	NS	`ns-220.awsdns-27.com`
	MX	`rhii-com.mail.protection.outlook.com` ⭐
	TXT	`v=msv1 t=AD8C5B1C-2B62-43E8-8B85-F9A89285FB94`
	TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
	SOA	`ns-1007.awsdns-61.net`awsdns-hostmaster@amazon.com serial=1

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DNS History

1 record (1 active, 0 former)

●CNAMEroberthalf.com2026-03-17 → 2026-07-14 · 2 obs

● 2026-03-17 23:19:28
● 2026-07-14 13:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rhfa.com	ns-220.awsdns-27.com, ns-1007.awsdns-61.net, ns-1628.awsdns-11.co.uk, ns-1464.awsdns-55.org	2 records
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-
rhfa.com	ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com	-

✅ Authoritative Response

Server:205.251.192.220

NS records: ns-1007.awsdns-61.net, ns-1464.awsdns-55.org, ns-1628.awsdns-11.co.uk, ns-220.awsdns-27.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rhfa.com (unsigned zone)

⏱️ Timing

Total: 1588ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`roberthalf.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-220.awsdns-27.com, ns-220.awsdns-27.com)

Analysis

IP Addresses

ca.rhfa.com points to the four IP addresses 13.35.107.23, 13.35.107.26, 13.35.107.72 and 13.35.107.127.

Name Servers

ca.rhfa.com has four authoritative name servers: ns-147.awsdns-18.com, ns-988.awsdns-59.net, ns-1394.awsdns-46.org and ns-1976.awsdns-55.co.uk.

At least some of ca.rhfa.com's name servers are shared with other domains, for example uru.co.uk, devotionanimalhospital.com, nl.kuehne-nagel.com and two more.

These name servers are often deployed together with the name servers ns1-24-ap-northeast-1.ec2-rdns.amazonaws.com, ns2-24-ap-northeast-1.ec2-rdns.amazonaws.com, ns3-24-ap-northeast-1.ec2-rdns.amazonaws.com and ns4-24-ap-northeast-1.ec2-rdns.amazonaws.com.

Four hostnames, each resolving to a pair of IP addresses: ns-147.awsdns-18.com directs to 205.251.192.147 and 2600:9000:5300:9300::1; ns-988.awsdns-59.net directs to 205.251.195.220 and 2600:9000:5303:dc00::1; ns-1394.awsdns-46.org directs to 205.251.197.114 and 2600:9000:5305:7200::1; ns-1976.awsdns-55.co.uk directs to 205.251.199.184 and 2600:9000:5307:b800::1.

Mail Servers

ca.rhfa.com has one mail server: rhii-com.mail.protection.outlook.com.

ca.rhfa.com shares the same mail server setup as other domains, including roberthalffinance.com, rhimr.nl, roberthalf.de and two others.

ca.rhfa.com shares mail servers — at least in part — with other domains, including rhsm.ae, accountemps.com, roberthalf.co.nz and two others.

rhii-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.24, 52.101.11.10, 52.101.40.6 and 5 other.