Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
johnsplumbinginc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 05:32:17 UTC · ↺ Refresh
MX Hostnames
- johnsplumbinginc-com.mx2.arsmtp.com
- johnsplumbinginc-com.mx1.arsmtp.com
MX Priorities
- johnsplumbinginc-com.mx1.arsmtp.com: 10
- johnsplumbinginc-com.mx2.arsmtp.com: 20
A / AAAA Records
- 13.248.243.5 ↩ a16e665f42988324c.awsglobalaccelerator.com
Mail Server IPs
- 8.31.233.247 ↩ server2024.appriver.com
- 8.19.118.228 ↩ server2025.appriver.com
SOA Record
Raw SOA
ns1.p201.dns.oraclecloud.net hostmaster.johnsplumbinginc.com 10 3600 600 604800 1800
Primary NS (mname)
ns1.p201.dns.oraclecloud.net
Admin Email (rname)
hostmaster@johnsplumbinginc.com
Serial
10
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4.p201.dns.oraclecloud.net
ns3.p201.dns.oraclecloud.net
ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.cmsa.buildops.com -all
📊 DNS lookups: 2/10
✓ 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
1 record- SPFv=spf1 include:spf.protection.outlook.com include:_spf.cmsa.buildops.com -all
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