Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chapmanheating.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:06:18 UTC · ↺ Refresh
MX Hostnames
- chapmanheating-com.mail.protection.outlook.com
MX Priorities
- chapmanheating-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
noah.ns.cloudflare.com dns.cloudflare.com 2399152153 10000 2400 604800 1800
Primary NS (mname)
noah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399152153
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
summer.ns.cloudflare.com
noah.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 MX include:spf.protection.outlook.com include:relay.mailchannels.net include:st-spf.dev-source.com ~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
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
9 records- google-site-verification=uCnukS2pkbOUVTysQB9eeuNnqki1n879JPEBwFcFjVg
- google-site-verification=uODkrqKbTlmRWrc-PA_IRUhTu3moE0TZIdHhG83Dci4
- knowbe4-site-verification=7e471ab6b9c6036dc9a54899fc89e7ef
- smartsheet-site-validation=GyoFAplQm_TN_cXyKiYK2gbcCnH2aCgF
- SPFv=spf1 MX include:spf.protection.outlook.com include:relay.mailchannels.net include:st-spf.dev-source.com ~all
- MS=ms36440483
- ZOOM_verify_5GHrLrmItvLU9ZBQ4CL7wv
- dropbox-domain-verification=aq9wpusmwyks
- google-site-verification=gn6hWsn4Cz-Pp_Ce-JOyGY9f_q0mOe9Q97cLIFHMIQM
Full email verification for chapmanheating.com
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