Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rationale.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:28:19 UTC · ↺ Refresh
MX Hostnames
- rationale-com.mail.protection.outlook.com
MX Priorities
- rationale-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-08.azure-dns.com dns.jomax.net 2021042902 28800 7200 604800 3600
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
dns@jomax.net
Serial
2021042902
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
ns4-08.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.72.74.167 include:spf.protection.outlook.com include:spf.au.exclaimer.net include:_spf.atlassian.net include:mailgun.org include:_spf.salesforce.com include:servers.mcsv.net include:sent-via.netsuite.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
20 records- uber-domain-verification=662dacca-0054-4814-852d-57ddc5ff3178
- klaviyo-site-verification=SfgR48
- google-site-verification=MbfOlvM5RxPhFC3XhU9esxlPcf7Nx352UmqZJ3mUTsM
- apple-domain-verification=M05RA0J8GmfMP6vj
- klaviyo-site-verification=WiLEgp
- SPFv=spf1 ip4:149.72.74.167 include:spf.protection.outlook.com include:spf.au.exclaimer.net include:_spf.atlassian.net include:mailgun.org include:_spf.salesforce.com include:servers.mcsv.net include:sent-via.netsuite.com -all
- google-site-verification=eFXVQ1s2m7JZ00g2mVnSZG3d9BzYU8yAf3P8PEhsF8E
- ZOOM_verify_YFg689dfCasuGL7ZBhMzzl
- klaviyo-site-verification=WMnfcY
- apple-domain-verification=vJ3kygDJ8SBlHCAolx_TeSFuBPA_QR6xIpBsvmWUnOw
- klaviyo-site-verification=ScmB3Z
- google-site-verification=ySjtkZUsBj-td_2QGu8ZNkSlKbis0JPuW1zRAV3dWfc
- apple-domain-verification=ZkdGtVgASY26GyyP
- atlassian-sending-domain-verification=1fd7a0ba-6830-4567-8ce3-d276c98bbede
- v=verifydomain MS=1013878
- google-site-verification=GnWR3jjnlTW5_jv56i3zy0hf_PLXZI0Lu_ONHWqtDhM
- atlassian-domain-verification=af2Q2qLz2IKd1Jl5Oxu5hHu1TY+X9pBi7P/X5XuoE7AmOGFoZzvwy+nTiAqaEU/L
- facebook-domain-verification=pdderhi66fg20u1bz56versusbafmu
- klaviyo-site-verification=RWEeAd
- klaviyo-site-verification=Yciiba
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