Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstharrison.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 05:42:22 UTC · ↺ Refresh
MX Hostnames
- firstharrison-com.mail.protection.outlook.com
MX Priorities
- firstharrison-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.24.218 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010208 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010208
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:4.30.82.34 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spfref.jackhenry.com include:spf.webaccess1.com include:_spf.optimalblue.com include:spf.cashedge.com include:amazonses.com include:spfa.cpmails.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; 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: 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
7 records- SPFv=spf1 ip4:4.30.82.34 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spfref.jackhenry.com include:spf.webaccess1.com include:_spf.optimalblue.com include:spf.cashedge.com include:amazonses.com include:spfa.cpmails.com ~all
- google-site-verification=W8__hnQ1JkX3hJ1aLabmfromzGmVrfX_1xQ85NV2HSw
- _l7ea79vnijp05gad1w7yamtmi51yn04
- MS=C476D10D37B3B005780AB5A4B52826F7E9FEC750
- google-site-verification=0gSIfBE4-mHyNJVHPWzqbBDmveNhm3BbhXWJi816tCc
- MS=ms62637666
- cisco-ci-domain-verification=78b8867b0dc880e4ad4569886a16343d2704ec4ec64e126b093e4e3a279f09aa
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