Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rimsys.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:11:35 UTC · ↺ Refresh
MX Hostnames
- rimsys-io.mail.protection.outlook.com
MX Priorities
- rimsys-io.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1512.awsdns-61.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1512.awsdns-61.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1512.awsdns-61.org
ns-1846.awsdns-38.co.uk
ns-82.awsdns-10.com
ns-837.awsdns-40.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.dynect.net include:rp.oracleemaildelivery.com include:5890743.spf04.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
17 records- atlassian-domain-verification=jAD7l0cLwUMXyzulMVaOua2uhPX2w0yp5XKYSBTOlJLR1aPYzkPTfcMSIpkH0o5M
- linkedin-site-verification=1c3cc4b6-1809-4773-a02a-6a4770b573d6
- MS=D30159EC74BDBF55F39391DECD504DF2449526CF
- google-site-verification=AqvK23E22oHuylT7rM867UTComIzPHayANm3KYGVx-k
- slack-domain-verification=Rxi7wmiSp16jiih4iqNEL3lPAc1YxR73FwSaCjQt
- postman-domain-verification=749e6438ff8671c40d0fc5cfb65c9fff926c76c710586b0cca2598e0b117b775a2ffc240d3e72983b3f7dd5b5e7d78628aaf4752e229aac07828376119212271
- duo_sso_verification=id768kbjO3mxtSkQKnTyu7XCuMdT4eVUdrEMEN4q1Jc1etcKDuk9abaCEIM1GbVg
- openai-domain-verification=dv-sIvPQMwhrGie9AP3GPCswWn8
- MS=ms57827025
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.dynect.net include:rp.oracleemaildelivery.com include:5890743.spf04.hubspotemail.net -all
- atlassian-sending-domain-verification=69da7b32-417a-4a67-928f-8de13fd01495
- knowbe4-site-verification=d80194fa01d1f1946ae30b675dec7a16
- f9s23shi8jechaoedut2torc0s
- confluent-verification=613d0cf3-be52-4d77-a5db-6e1678322805
- site24x7-signals-domain-verification=50efa0209979fe406fc5f58424f32e22
- atlassian-domain-verification=VtSTiEK3C768hujb6I9EMU6K/aA8zDFyI/AZlBDI5th1zTFgKchqquCVulbHgHUx
- apple-domain-verification=aFIfHrQDah15NqL0
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