Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sullivanconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:08:45 UTC · ↺ Refresh
MX Hostnames
- sullivanconstruction-com.mail.protection.outlook.com
MX Priorities
- sullivanconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.203.230 (no PTR)
- 104.21.52.208 (no PTR)
- 2606:4700:3034::6815:34d0
- 2606:4700:3031::ac43:cbe6
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
novalee.ns.cloudflare.com dns.cloudflare.com 2399207014 10000 2400 604800 1800
Primary NS (mname)
novalee.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399207014
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
novalee.ns.cloudflare.com
skip.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.intermedia.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- SPFv=spf1 include:spf.intermedia.net include:spf.protection.outlook.com ~all
- MS=ms23304206
- MS=ms93795798
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