Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sheldonandsons.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 01:52:34 UTC · ↺ Refresh
MX Hostnames
- sheldonandsons.com.1.0001.arsmtp.com
- sheldonandsons.com.2.0001.arsmtp.com
MX Priorities
- sheldonandsons.com.2.0001.arsmtp.com: 20
- sheldonandsons.com.1.0001.arsmtp.com: 10
A / AAAA Records
- 104.17.144.110 (no PTR)
- 104.17.145.110 (no PTR)
- 2606:4700::6811:906e (no PTR)
- 2606:4700::6811:916e (no PTR)
Mail Server IPs
- 8.19.118.191 ↩ server2029.appriver.com
- 8.31.233.250 ↩ server2028.appriver.com
SOA Record
Raw SOA
sara.ns.cloudflare.com dns.cloudflare.com 2399032711 10000 2400 604800 1800
Primary NS (mname)
sara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399032711
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sara.ns.cloudflare.com
sid.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.constantcontact.com include:_spf.elasticemail.com include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- google-site-verification=JoaZjxKVFB5nqWfR0RLLlvfmlSG9WLkk2qwuJFCdA34
- SPFv=spf1 include:spf.constantcontact.com include:_spf.elasticemail.com include:spf.protection.outlook.com include:mailgun.org -all
- MS=ms74343273
- google-site-verification=4zjHuNQLr4tIq3HoBmnvuTp0RxhbO4i6AuQnncKzWI0
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