Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blueskyplumbing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 07:11:36 UTC · ↺ Refresh
MX Hostnames
- blueskyplumbing-com.mail.protection.outlook.com
MX Priorities
- blueskyplumbing-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.4.175 (no PTR)
- 172.67.132.79 (no PTR)
- 2606:4700:3031::ac43:844f
- 2606:4700:3033::6815:4af
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
emma.ns.cloudflare.com dns.cloudflare.com 2400639326 10000 2400 604800 1800
Primary NS (mname)
emma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400639326
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
neil.ns.cloudflare.com
emma.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=0;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 0% of failing messages only
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
11 records- apple-domain-verification=FO8QwWh7ocveOPnw
- blueskyplumbing.com
- ca3-26792f3e495145a08b5abe39f015e0cf
- google-site-verification=7dJxVGPq8RyeTq0H-d2QlNq4V2aqG8RsNRYtnr8DXag
- google-site-verification=7r5f6z04cHrTK0wCzS3lPdup95Jkrw0q_Nb1-BW8344
- google-site-verification=nqYzDazjE-pj2wcEMjCX65Rl33ZrcPPX3cUyRrzk_u4
- knowbe4-site-verification=3d0d9c65e37ebc3d6450230353a12868
- openai-domain-verification=dv-qzTFY8oxYzyyOQPShbiwPFJy
- SPFv=spf1 include:spf.protection.outlook.com -all
- v=verifydomain MS=7537539
- MS=ms64614288
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