Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jefftheplumber.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:05:34 UTC · ↺ Refresh
MX Hostnames
- jefftheplumber-com.mail.protection.outlook.com
MX Priorities
- jefftheplumber-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.87.254 (no PTR)
- 172.67.149.71 (no PTR)
- 2606:4700:3037::ac43:9547
- 2606:4700:3034::6815:57fe
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
marty.ns.cloudflare.com dns.cloudflare.com 2398772398 10000 2400 604800 1800
Primary NS (mname)
marty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398772398
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marty.ns.cloudflare.com
nicole.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com ip4:24.123.61.162 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
5 records- facebook-domain-verification=k4d6jfjx1s10bo5q6trs2mo88rp7gw
- google-site-verification=plQs4ke8jhxgo5DLR8pyYL-S24AgUd72xnNO4GoN2Js
- ppe-ac31cee25f02a88811189d746c1b6c137e491382
- SPFv=spf1 a:dispatch-us.ppe-hosted.com ip4:24.123.61.162 include:spf.protection.outlook.com -all
- MS=ms40847372
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