Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tecowestinghouse.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:51:48 UTC · ↺ Refresh
MX Hostnames
- tecowestinghouse-com.mail.protection.outlook.com
MX Priorities
- tecowestinghouse-com.mail.protection.outlook.com: 0
A / AAAA Records
- 34.83.219.10 ↩ 10.219.83.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
alla.ns.cloudflare.com dns.cloudflare.com 2396400904 10000 2400 604800 1800
Primary NS (mname)
alla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396400904
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dom.ns.cloudflare.com
alla.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.24.16.145 ip4:34.168.176.99 ip4:208.24.16.137 ip4:208.24.16.138 ip4:18.216.7.10 ip4:18.220.12.142 ip4:103.246.251.128/26 include:_spf_useast2.prod.hydra.sophos.com +a:mail.tecowestinghouse.com +mx include:spf.protection.outlook.com include:mail1.contigotx.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected].
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- t1kocn2mm6c182r2as2mriqct5
- SPFv=spf1 ip4:208.24.16.145 ip4:34.168.176.99 ip4:208.24.16.137 ip4:208.24.16.138 ip4:18.216.7.10 ip4:18.220.12.142 ip4:103.246.251.128/26 include:_spf_useast2.prod.hydra.sophos.com +a:mail.tecowestinghouse.com +mx include:spf.protection.outlook.com include:mail1.contigotx.com -all
- 0ed1fe018ac7acd5c244306a12c3aeb1147d6dc
- i374rb605rljr1mfo7tes63cq5
- sophos-domain-verification=45d98e2b7936bdab2d39e3969beb0f36002b2365
- sophos-domain-verification=45d98e2b7936bdab2d39e3969beb0f36002b2365
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