Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pb-supply.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:53:59 UTC · ↺ Refresh
MX Hostnames
- pbsupply-com0e.mail.protection.outlook.com
MX Priorities
- pbsupply-com0e.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.0.77 (no PTR)
- 104.18.1.77 (no PTR)
- 2606:4700::6812:4d
- 2606:4700::6812:14d
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
nina.ns.cloudflare.com dns.cloudflare.com 2398088252 10000 2400 604800 1800
Primary NS (mname)
nina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398088252
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nina.ns.cloudflare.com
thomas.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:50.87.216.108 +ip4:50.87.171.59 +ip4:66.147.242.195 +ip4:172.178.57.174 include:spf.protection.outlook.com +include:_spf.google.com +ip4:63.246.25.161 +ip4:63.246.25.160 include:outbound.dmsi.com include:outbound2.dmsi.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- smartsheet-site-validation=pfisyGmneWA6CRkv4Xrp5g-HbkPV7ECG
- SPFv=spf1 +a +mx +ip4:50.87.216.108 +ip4:50.87.171.59 +ip4:66.147.242.195 +ip4:172.178.57.174 include:spf.protection.outlook.com +include:_spf.google.com +ip4:63.246.25.161 +ip4:63.246.25.160 include:outbound.dmsi.com include:outbound2.dmsi.com ~all
- MS=275B449E00AA4E356F9723BB075CA7E8D0B3EC3E
- MS=ms96511903
- _wz2kkbw5r15ovxm2rgi1l6aowmmow0q
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