Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainegeneral.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 08:34:11 UTC · ↺ Refresh
MX Hostnames
- mainegeneral-org.mail.protection.outlook.com
MX Priorities
- mainegeneral-org.mail.protection.outlook.com: 0
A / AAAA Records
- 89.106.200.142 (no PTR)
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
auth1.dns.cogentco.com dns.cogentco.com 2026012000 10800 3600 604800 600
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026012000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
auth2.dns.cogentco.com
auth1.dns.cogentco.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf0.mainegeneral.org -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
✓ 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
12 records- ZOOM_verify_zTn8glNlSRylk0vbSGbMYA
- QgvQXmkHlijJhN+fWD0rzLx8/lmMovqYma7QnlE49vZi3xYk+BuEsdV6nuxDl5Tfm2tOYIrvxhMsC6/K01euNA==
- apple-domain-verification=07C7qYzPVDdSsk7C
- have-i-been-pwned-verification=dweb_2faqxvne588lnn3m3v9jqv2k
- MS=ms23825734
- 2b3c225178c00a5b20e3481c7bd6719b8561f37b
- SPFv=spf1 include:spf0.mainegeneral.org -all
- MS=ms90745477
- solarwinds-service0desk-verification=02877777d84a794736a748c744ff1a47
- smartsheet-site-validation=Iqioe0XXsZDbaNOWW_jW_u4TEQtQImCp
- JLJTQU78QZ7697EJLBOL8KKLSN61BY8CK4DM1UC1Y
- apple-domain-verification=f8uxj1QyKDk7fPuPgacd6NFh0Yx2G00LkyCLc7Afwso
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for mainegeneral.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits