Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
txtav.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:58:39 UTC · ↺ Refresh
MX Hostnames
- txtav-com.mail.protection.outlook.com
MX Priorities
- txtav-com.mail.protection.outlook.com: 20
A / AAAA Records
- 151.165.212.156 (no PTR)
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
cbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com 173 10800 3600 604800 86400
Primary NS (mname)
cbru.br.ns.els-gms.att.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
173
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net
SPF Record
✓ Strict (-all)
v=spf1 include:_u.txtav.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
17 records- docusign=5bc4a6c7-7e60-45ec-bf76-473cf934a4ba
- apple-domain-verification=1UskAsNMwO8JjS5Z
- C0O0M33975
- MS=ms67833788
- dKUrW8QkSCEKPMd1SSGQdtpkAGIrFwuP19oeHZ64X7Lmop5kDagtWBVJ0kCA9zsui7LPpSLo0O97HkfSX0bJgw==
- adobe-idp-site-verification=371c260b-b456-47a2-a831-1bb48c373316
- google-site-verification=6UmWReJJqmGgHV27wU-2P1CpD-JMvuvtfJI1s_yDrdk
- cisco-ci-domain-verification=683c9012b731cdfb2c43664ed1d3782dee0814a1497d4f41078bbc454f286310
- docusign=ad768950-b732-4d2e-b34a-e3e34add33c5
- knowbe4-site-verification=559ab99d4e0cb1d79be1d0bef8b1d205
- SPFv=spf1 include:_u.txtav.com._spf.smart.ondmarc.com -all
- asv=14bfe8bc376acf7878448ffed8e3b778
- bw=7LWR1NjVm184oVJ9JFEve16PeXlRHCRJCCnlcngSzKW4
- _x6hofw9uuw84z9fdgwcwiwj7n6wx63r
- _00txn8sm97h6a0hh0ouf8nmq0s9ovgb
- onetrust-domain-verification=3451467354fc43348e94244fd6516a35
- jamf-site-verification=PzE2DlF3h1zAO-uYetsv8A
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