Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rachelschallenge.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 19:28:37 UTC · ↺ Refresh
MX Hostnames
- rachelschallenge-org.mail.protection.outlook.com
MX Priorities
- rachelschallenge-org.mail.protection.outlook.com: 0
A / AAAA Records
- 35.209.232.50 ↩ 50.232.209.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net root.giowm1270.siteground.biz 100194 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@giowm1270.siteground.biz
Serial
100194
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2.siteground.net
ns1.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:7611017.spf02.hubspotemail.net include:_spf.salesforce.com include:shops.shopify.com include:rachelschallenge.org.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- google-site-verification=Pw0VMvaUdLUJ6kb-MjU52wBrs_ZlssZDjABv7VNst20
- MS=ms52851739
- SPFv=spf1 include:spf.protection.outlook.com include:7611017.spf02.hubspotemail.net include:_spf.salesforce.com include:shops.shopify.com include:rachelschallenge.org.spf.auto.dnssmarthost.net -all
- include:spf-us.emailsignatures365.com
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