firstsource.com

Registration

Registrar

GoDaddy.com, LLC

Created

1998-10-30

Expires

2026-10-29 145 days left

Updated

2026-02-27

Name servers

• pdns01.domaincontrol.com
• pdns02.domaincontrol.com

DNS records live

NS

• pdns01.domaincontrol.com
• pdns02.domaincontrol.com

MX

• 1 mxa-0096f401.gslb.pphosted.com
• 5 mxb-0096f401.gslb.pphosted.com

TXT

Show 8 TXT records

• pexip-ms-tenant-domain-verification=bd931096-48b6-4353-bca0-9591fca127ab
• ms=ms11005740
• otdcoarrskgnimvm3lh20elmlo
• f0i4r47699
• _vz9q44f6xz2w57icve5r6vyqfxwdn67
• jbe86hrfn3tqj4cjolerejke53
• 1v9d0ov7gf6ntf5tell3614e4v
• ca3-5439d34de9504514a1f7fa0ccf9a507c

Verified for

• Anthropic
• Apple
• GlobalSign
• Microsoft
• Zoho

Email authentication strong

SPF

v=spf1 include:spf-b.firstsource.com include:spf.protection.outlook.com include:spf-firstlearn.firstsource.com include:20304995.spf04.hubspotemail.net include:spf-0096f401.pphosted.com include:_spf.salesforce.com include:spf-mindtickle.firstsource.com -all

strict (-all)

DMARC

v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:Mailrua@firstsource.com;ruf=mailto:MailrFa@firstsource.com;fo=1

policy: quarantine · sp=quarantine

DKIM

Show 6 DKIM selectors

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxYAQNtkt9VyX7RfSLlIkIbcfuOCCFE9849JeZZ6LFAah0AnD8pSJu9MV2Jeg67YFXHuTOSKkBCMAwS…
• selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtZb0TGvB+ur11UUCRPrGPeIu8zefjd7c41Il3OIeRLi3tJwxrKAfrGh+T+RiqFMR6uiKs9TYXIX7XU…
• k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
• s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs+NlMQ2t1KUD3V/JDCS9ZcOQcaS9/0ZgPf0HBVrvVPfA/5fwn0Ahg4sqmi2jTCKx1/w/mdmqMLarKIbBum…
• s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoMo0sLWZzaFI5+jAsvn0LCBGn+qM9DkNw57y3W778V14PSMLD04/hGyzPqIspdguE84nQe7533Krmp1VI0…
• smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://firstsource.com/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Linked from (2)

• arsigroup.com×2
• sourcepointmortgage.com×2