Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
goodcontractorsroofing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:29:50 UTC · ↺ Refresh
MX Hostnames
- goodcontractorsroofing-com.mail.protection.outlook.com
MX Priorities
- goodcontractorsroofing-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.65.13 (no PTR)
- 172.67.157.66 (no PTR)
- 2606:4700:3034::6815:410d
- 2606:4700:3037::ac43:9d42
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
holly.ns.cloudflare.com dns.cloudflare.com 2399947753 10000 2400 604800 1800
Primary NS (mname)
holly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399947753
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
holly.ns.cloudflare.com
sergi.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:104.225.208.12 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=sXVSTFOyHjVWPgwPUGvMw_jRm2pTpVf7qcCXR0PP4rU
- SPFv=spf1 ip4:104.225.208.12 include:spf.protection.outlook.com -all
- MS=ms13689715
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