Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
rochestercolonial.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-03 09:04:14 UTC · ↺ Refresh
MX Hostnames
- Rochestercolonial-com.mail.protection.outlook.com
- rochestercolonial-com-1.fortimailcloud.com
- rochestercolonial-com-2.fortimailcloud.com
MX Priorities
- rochestercolonial-com-2.fortimailcloud.com: 20
- rochestercolonial-com.mail.protection.outlook.com: 30
- rochestercolonial-com-1.fortimailcloud.com: 10
A / AAAA Records
- 151.101.130.159
Mail Server IPs
- 159.48.178.132 ↩ proxysjc20.fortimailcloud.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 148.230.56.131 ↩ proxyda22.fortimailcloud.com
SOA Record
Raw SOA
ns1.bluetowerhosting.com support.bluetowertech.com 2026041703 3600 7200 1209600 86400
Primary NS (mname)
ns1.bluetowerhosting.com
Admin Email (rname)
support@bluetowertech.com
Serial
2026041703
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.bluetowerhosting.com
ns2.bluetowerhosting.com
ns3.bluetowerhosting.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;
⚠ 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
1 record- SPFv=spf1 include:spf.protection.outlook.com -all
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