Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rithum.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 16:05:37 UTC · ↺ Refresh
MX Hostnames
- rithum-com.mail.protection.outlook.com
MX Priorities
- rithum-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.55.28.159 ↩ ec2-52-55-28-159.compute-1.amazonaws.com
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-2007.awsdns-58.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2007.awsdns-58.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1211.awsdns-23.org
ns-2007.awsdns-58.co.uk
ns-64.awsdns-08.com
ns-777.awsdns-33.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:mktomail.com include:sent-via.netsuite.com include:_spf.salesforce.com include:spf.mandrillapp.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- apple-domain-verification=35784OHf0JOPx63k
- atlassian-domain-verification=pg/zy7Dr6wDIB0qy4dwGFI+tf8JpblhhFe/Lzb2pencJBhM1nZAUfjXLOgGcFF3j
- jamf-site-verification=w7I8Xl97wcOvdkkcVvZdIQ
- miro-verification=ecc5de89b0c5a377b98c110033ea3b45c3f23c6f
- knowbe4-site-verification=c8b9fa40da3b50fd637a991addb9d718
- MS=ms54634376
- pendo-domain-verification=130b0b46-825b-4c2e-9192-be7ac6ff9a0a
- drift-domain-verification=c8058ce6600772c0501332d7d1cfd6ae74eb59229f28866ff11a5a066bebeeca
- ZOOM_verify_NAoYhcMJj9Y796aOkbFfah
- google-site-verification=JfCvc4bzRei3zin1EaifnLLt0MZIU6LKDK9onFTbeyA
- asv=4b87d2f171f78935f92bb14553b0b86e
- cursor-domain-verification-3dcesv=ZTyLv6hSNpIzMHtB1mjxmeq4Y
- mongodb-site-verification=07pMDjZTnPCRMnayuhmiNiD5X8sUboXM
- notion-domain-verification=BJ8NtnXqfrErTB7L2v7D3lya62DmwZoUf38kEGUiem7
- openai-domain-verification=dv-NpCONNTYffLMTifnumG976xv
- airtable-verification=4e1172eb060558c9068f82d4670484f5
- adobe-idp-site-verification=16867a9e03262afb2f9c4356ec3059d9849748397bcc749029be5e9dac7f4e1c
- anthropic-domain-verification-9b07dz=ktCH07NG8ZW0BktDrBQ3REwDJ
- jamf-site-verification=QD4ZpPXQFiSUV0_V0IVOGA
- google-site-verification=LWom_y0uHErQAeepA1y6FQ6H89qRKUurMp_sOh7b33o
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:mktomail.com include:sent-via.netsuite.com include:_spf.salesforce.com include:spf.mandrillapp.com -all
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