Email DNS records for castlearts.com

MX, SPF, DMARC and DKIM records published for castlearts.com.

Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes

castlearts.com can receive email: 1 MX record found. The MX records point to Microsoft mail servers. Authentication records found: SPF, DMARC, DKIM.

Check Result What it means
MX Found (1) The domain is configured to receive email.
Mail provider Microsoft Inferred from the MX host names: they point to Microsoft mail servers.
Free email provider No Not a free mailbox service like Gmail or Yahoo.
SPF Found The record ends with -all: mail from servers not listed should be rejected (hard fail).
DMARC p=quarantine The policy is quarantine: receivers are asked to treat messages that fail DMARC as suspicious, for example by delivering them to spam. Subdomains use the policy none (sp=none).
DKIM Found (selector1) A DKIM public key is published under the selector selector1.

Last checked: 2026-10-25 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.

MX records for castlearts.com

  • 0 castlearts-com.mail.protection.outlook.com (52.101.99.0)

Email authentication records for castlearts.com

SPF record
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
DMARC record
v=DMARC1; p=quarantine; sp=none; fo=s;
DKIM record (selector1)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAulkv3ntRSwfCOgwHcn70PGVIWKHbvRQl1FV1zM93Gv8fhl6iaoFXgNSCtn/XQirFiKiA34S6vlRZKALMFzT6UaU7fOml6YJtHtVzviPPpQXPYRQIK4obenwrq5wqDt2dsN6NlywmfjPRCPdZWJ+EjGKfrCteRQwEXKTjIQRQUfNTiMwVMW7m9wo4srnRRziIlrWGXejjzvdKBBy/EyV4GORgj2F5C+c2NvJZyeSQEwkqYkc0wbYMbWjpwn+nbI4RsQ+E7nKKhCRiv9bDLB0IDPh/FKX0JSXsifT8EMb3NkXSHjQcDEhe+zCfA828KAVI/jtSp7bVd8DBAOAn0nSMsQIDAQAB;

Check a specific email address @castlearts.com

This page checks how castlearts.com is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.

Server location

IP address23.227.38.65
Reverse IPmyshopify.com
CountryCanada
ASN13335

Name servers

NS 1ns2.heartinternet.uk.
NS 2ns.heartinternet.uk.

TXT records for castlearts.com

TXT 1google-site-verification=OJA818Bx2L0asU3HCpYwZsENQQMwP5pTHXOwxFYDVTQ
TXT 2v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
TXT 3facebook-domain-verification=jmdvr8uuqyzlp79ba7q5rr0psvfapy
TXT 4klaviyo-site-verification=Xf8LFt
TXT 5MS=ms90744437
TXT 6klaviyo-site-verification=VnanNU

Frequently asked questions

Can castlearts.com receive email?

Yes. castlearts.com publishes 1 MX record, so it is configured to receive email. To know whether a specific address exists, verify that address.

Does castlearts.com use SPF and DMARC?

castlearts.com publishes an SPF record. Its DMARC policy is p=quarantine.

Is castlearts.com a free email provider?

No. castlearts.com is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.

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