Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stdair.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:53:53 UTC · ↺ Refresh
MX Hostnames
- stdair.sendio.com
MX Priorities
- stdair.sendio.com: 1
A / AAAA Records
- 52.1.23.37 ↩ ec2-52-1-23-37.compute-1.amazonaws.com
- 34.194.151.116 ↩ ec2-34-194-151-116.compute-1.amazonaws.com
Mail Server IPs
- 165.140.58.152 ↩ stdair.sendio.com
SOA Record
Raw SOA
pdns09.domaincontrol.com dns.jomax.net 2025111100 28800 7200 604800 600
Primary NS (mname)
pdns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025111100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns10.domaincontrol.com
pdns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:66.212.135.92 ip4:52.234.133.219 include:stdair.sendio.com include:spf.constantcontact.com include:spf.protection.outlook.com include:amazonses.com include:send.helpmonks.com include:spf.bidtracer.com -all
📊 DNS lookups: 7/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
10 records- Foxit-domain-verification=0fd51b047bb6d672df6f41eb983cdb81
- apple-domain-verification=nMvmcZquWLHETKiOSYIE1oorQPhFTUnscTRd_vbcaa0
- google-site-verification=QB4SdOasEPPYrQ8t4cDRxDrgM_AritP1RY6BVUiRn-s
- google-site-verification=CNefH1892rynKBSUls4NNuebstoGmuN8PD TIEVXsWyk
- SPFv=spf1 mx ip4:66.212.135.92 ip4:52.234.133.219 include:stdair.sendio.com include:spf.constantcontact.com include:spf.protection.outlook.com include:amazonses.com include:send.helpmonks.com include:spf.bidtracer.com -all
- canva-site-verification=iGyQYcAHevKeMqyyf1P8yg
- ZCD2PgeaZ9ZYfp+3HcgC9tAMeO87VoHb86pn77JCNrOKuP21f5AWMeEQIVx/Y3YMca1zhMAR4ITX3WC+O+8a8Q==
- inihonpr6hp6erbapo99g5tagb
- linkedin-site-verification=c0f18ef9-b209-4470-8b4c-f0ab95d30ccc
- ojovid1tbgai9240jth30aa1s3
Full email verification for stdair.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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