Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
1supply.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:31:30 UTC · ↺ Refresh
MX Hostnames
- mxa-005c1401.gslb.pphosted.com
- 1supply-com.mail.protection.outlook.com
- mxb-005c1401.gslb.pphosted.com
MX Priorities
- mxb-005c1401.gslb.pphosted.com: 0
- 1supply-com.mail.protection.outlook.com: 5
- mxa-005c1401.gslb.pphosted.com: 0
A / AAAA Records
- 15.197.142.173
- 3.33.152.147
Mail Server IPs
- 205.220.174.11 ↩ mx0b-005c1401.pphosted.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 205.220.162.12 ↩ mx0a-005c1401.pphosted.com
SOA Record
Raw SOA
anton.ns.cloudflare.com dns.cloudflare.com 2399186776 10000 2400 604800 1800
Primary NS (mname)
anton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399186776
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
anton.ns.cloudflare.com
princess.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.33.149.90/27 ip4:192.69.130.0/24 ip4:64.106.173.0/25 ip4:71.13.118.225/27 ip4:192.254.115.4 ip4:149.72.147.186/32 ip4:167.89.101.239/32 ip4:4.43.160.166/28 ip4:64.83.197.179/29 ip4:45.45.221.194/28 include:spf.protection.outlook.com include:spf-005c1401.pphosted.com include:spf-005c1402.pphosted.com include:_spf.samanage.com include:mailgun.org include:47750406.spf03.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; sp=reject; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
6 records- mvtj1d7imii1h4d5pk056r7mok.
- SPFv=spf1 ip4:64.33.149.90/27 ip4:192.69.130.0/24 ip4:64.106.173.0/25 ip4:71.13.118.225/27 ip4:192.254.115.4 ip4:149.72.147.186/32 ip4:167.89.101.239/32 ip4:4.43.160.166/28 ip4:64.83.197.179/29 ip4:45.45.221.194/28 include:spf.protection.outlook.com include:spf-005c1401.pphosted.com include:spf-005c1402.pphosted.com include:_spf.samanage.com include:mailgun.org include:47750406.spf03.hubspotemail.net -all
- wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk
- _7cj1daech9ordpjs4p7m5f14lm51jor
- adobe-idp-site-verification=8922071c711e64131179bd9e2a3da4d8fecd153edd8418ccc1cd895d26131385
- cisco-ci-domain-verification=4819dddb277e783e00496b573c4a1ef1cb934a7e6a4a5550cf7da527ac0273db
Full email verification for 1supply.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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