Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plumblineservices.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:50:30 UTC · ↺ Refresh
MX Hostnames
- plumblineservices-com.mail.protection.outlook.com
MX Priorities
- plumblineservices-com.mail.protection.outlook.com: 0
A / AAAA Records
- 151.101.67.10 (no PTR)
- 151.101.3.10 (no PTR)
- 151.101.195.10
- 151.101.131.10
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
adrian.ns.cloudflare.com dns.cloudflare.com 2399100769 10000 2400 604800 1800
Primary NS (mname)
adrian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399100769
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
walt.ns.cloudflare.com
adrian.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com include:stsp.email -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- google-gws-recovery-domain-verification=67566848
- google-site-verification=MZnYVETUXJkl5XzVygQH8swqGLEsQO5H2s59qA11DWU
- google-site-verification=PaLmZXyjG79-TaG6EE5vAISYqrJkSVGP61cQZWhm9jE
- google-site-verification=pEW55gDGJaXFFMvFYIYiC4E2I8-ItqGP5sE2kKOkUSo
- google-site-verification=twAJx7qmQ1kcHtsW6lm_k_l4IiflOjQB0OTt-I1kWGE
- google-site-verification=vsPHQYgpEXYvrN2ykuWGJOhBo0XTY9oFxip_aTcTIH8
- SPFv=spf1 mx a include:spf.protection.outlook.com include:stsp.email -all
- yahoo-verification-key=TfHVjOcdIWmNjy8DOH0tc7NmngeMLHWico/ZFDkJM5w=
- MS=ms78817539
- facebook-domain-verification=qzeuq45654d967hkl2q01obnsipuo4
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