Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
southernairnow.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 02:45:02 UTC · ↺ Refresh
MX Hostnames
- southernairnow-com.mail.protection.outlook.com
MX Priorities
- southernairnow-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org mx a:amazonses.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
13 records- D11C85F9BC
- google-site-verification=b9AEfXEtQJasDl4Oir1OKdNMt08_AxE-xKFHS1nD4Pc
- google-site-verification=137hVUL27Lol5x9DHln1MBy9RVyUYi1PGncmiXGrnw4
- google-site-verification=UhxBk5S21VZ26JmsSI-ZjPYJo1HKwtfqLyBPz5uwF6w
- google-site-verification=LUHr3kkggTvoEdemvV4EYQ1XL5db4JFnFXmWTq5gtfU
- google-site-verification=NwL5lFfSXgjcrgk_e56Txrtmkq8Bfxjbdai4yXhm6sg
- amazonses:iqWRfVVDb5yl8F0Vr3hY05dTT8FbIAZEjwgU3JgAkd4=
- v=verifydomain MS=8268117
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org mx a:amazonses.com -all
- apple-domain-verification=HUZVMwRjPhwY9izt
- google-site-verification=fOEuDPz9F-x48q7Xsdq2WGJsH_R7G03fS07LvCbIRXs
- DB7948E14D
- anthropic-domain-verification-m7qw4d=4tPAdXeZ0DFEoNt2bnPcd4gZv
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 southernairnow.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits