Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aztecplumbing.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 22:36:18 UTC · ↺ Refresh
MX Hostnames
- aztecplumbing-net.mail.protection.outlook.com
MX Priorities
- aztecplumbing-net.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
noah.ns.cloudflare.com dns.cloudflare.com 2398896781 10000 2400 604800 1800
Primary NS (mname)
noah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398896781
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
noah.ns.cloudflare.com
summer.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 MX include:spf.protection.outlook.com include:st-spf.dev-source.com include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; ri=86400; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- SPFv=spf1 MX include:spf.protection.outlook.com include:st-spf.dev-source.com include:relay.mailchannels.net ~all
- ZOOM_verify_2oDzQAEVT2SI2KzcWkANHA
- google-site-verification=HFKS_H2w62ByoJy1eWJ_9Rma59YV5qUDFTzNajFcrOY
- google-site-verification=dsXDVCyn8GHQZLlKW5vApwEwse6EYUMTS3PkO68AQms
- knowbe4-site-verification=7e471ab6b9c6036dc9a54899fc89e7ef
- smartsheet-site-validation=uYnk5HzOIrHIBkYz3b2FgXH2gNMAegVM
Full email verification for aztecplumbing.net
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