Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
richelieu.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 09:21:07 UTC · ↺ Refresh
MX Hostnames
- esa2.richelieu.iphmx.com
- esa1.richelieu.iphmx.com
MX Priorities
- esa2.richelieu.iphmx.com: 20
- esa1.richelieu.iphmx.com: 10
A / AAAA Records
- 206.162.132.224 (no PTR)
Mail Server IPs
- 68.232.154.166 ↩ esa2.richelieu.iphmx.com
- 68.232.155.157 ↩ esa1.richelieu.iphmx.com
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009015431 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009015431
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns14.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns15.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:45.61.8.6 ip4:206.162.132.198 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- cisco-ci-domain-verification=21372b59d921c7f44638241fac0f7715778ed546322c6d199e884f04de01247a
- stripe-verification=35c9aa22f0a99ef7988a779bf0fbda64b42a0eacefacde2588b9a0c75dcdf120
- atlassian-sending-domain-verification=4c934559-7d92-460e-9a84-c699061bf99d
- rczGS6fYPDgAPzs+Gslq5/c2UnJkQnZeyfWNE9TwRGYr+AL3kn1iGRgm5+ZQkv6D948R2OQkba03IUYkfzE+BA==
- SPFv=spf1 mx ip4:45.61.8.6 ip4:206.162.132.198 include:spf.protection.outlook.com -all
- atlassian-domain-verification=6rDoIluEXDLGiTKOQIcKmbBwwljzB7z6Hq3gDm8is/aHhwyilvxISFHjDjxDSkhQ
- atlassian-domain-verification=bYgmTzVmiFWzNygp9r5+yS6hi4tKsWZJUtrdQaVED94bbJ6SeLGu9JPR66PBGEqE
- openai-domain-verification=dv-U9x3Pj9RtAKQ6H5rGrXlWWW4
- MS=ms99362562
- google-site-verification=RSvSOemrwpYiFUWI9yyU3UH59FfBcIvzmbrVrd2L5d0
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