Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thefirst.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 01:37:17 UTC · ↺ Refresh
MX Hostnames
- thefirst-com.mail.protection.outlook.com
MX Priorities
- thefirst-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.64.149.202 (no PTR)
- 104.18.38.54 (no PTR)
- 2a06:98c1:3103::6812:2636
- 2606:4700:4402::ac40:95ca
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.jh-cf.com dns.cloudflare.com 2399246470 10000 2400 604800 1800
Primary NS (mname)
ns1.jh-cf.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399246470
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.jh-cf.com
ns2.jh-cf.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.thefirst_com._d.easydmarc.pro ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
5 records- facebook-domain-verification=qybpk76mj8a69cjbpcn7avs2p4m3ir
- SPFv=spf1 include:_spf.thefirst_com._d.easydmarc.pro ~all
- MS=ms84083047
- _qda57j64d3osflqrpxnkuxvfjnvwss6
- cisco-ci-domain-verification=76e33412a6f9633918e51b6488f48a729bac1ad0c8df6436fb597cd29c2f8351
Full email verification for thefirst.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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