Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tnaa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 09:09:53 UTC · ↺ Refresh
MX Hostnames
- mx2.hc5658-91.iphmx.com
- mx1.hc5658-91.iphmx.com
MX Priorities
- mx1.hc5658-91.iphmx.com: 7
- mx2.hc5658-91.iphmx.com: 7
A / AAAA Records
- 172.67.198.224 (no PTR)
- 104.21.84.235 (no PTR)
- 2606:4700:3030::6815:54eb (no PTR)
- 2606:4700:3034::ac43:c6e0 (no PTR)
Mail Server IPs
- 139.138.33.160 ↩ esa4.hc5658-91.iphmx.com
- 216.71.145.135 ↩ esa3.hc5658-91.iphmx.com
- 139.138.59.142 ↩ esa1.hc5658-91.iphmx.com
- 207.54.85.33 ↩ esa2.hc5658-91.iphmx.com
SOA Record
Raw SOA
daniella.ns.cloudflare.com dns.cloudflare.com 2398315158 10000 2400 604800 1800
Primary NS (mname)
daniella.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398315158
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
daniella.ns.cloudflare.com
decker.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:wrqvbknk.outbound-mail.sendgrid.net include:em8353.tnaa.com include:_spf.ultipro.com ip4:40.133.1.114 include:_spf.salesforce.com include:spf.happyfox.com include:spf.protection.outlook.com exists:%{i}.spf.hc5658-91.iphmx.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
16 records- tnaa-jobs-prod.azurewebsites.net
- google-site-verification=YkfQ4QAfYRFgQFDjblhOA0P8JPEdKHu5AdKIaJftXsA
- T4psWZKj2MaorTZfG1BJ7WQnoHPKUzTSPeDNGKYsMWY=
- facebook-domain-verification=wb6uob4b9xta2karzkptwtotea4bvv
- A81BFA0E5396B5774B4E7B55C447C39D3520168A0CACC68B4990741156780856
- hqj2oh9opjhmpsnt98pmacod1j
- apple-domain-verification=cae9sMUlhQIZf6q3
- ri8vsi8c160u8qka51n0fsrnas
- google-site-verification=_tlvItIXrvzfeACoR2TMBJyY45jRtq2Fy9wwKATnaqA
- _globalsign-domain-verification=gvesZVl177J65pOOKw6VkpicVkMiia-4VQdviAFmKo
- H9bjG71aSDwQ10qFAbjyLR/VR4GUEPwGZKkeU3qJom5AE22OSTUZX/UeVMH0GQpOvQ0fQ9zsyuFVYgs7yyj+vg==
- 1vpbumsldheptpogrfimp5u815
- nitro-verification-code=NDUzODkxNzgzNTIzMDEzMjkzOA==
- SPFv=spf1 mx a:wrqvbknk.outbound-mail.sendgrid.net include:em8353.tnaa.com include:_spf.ultipro.com ip4:40.133.1.114 include:_spf.salesforce.com include:spf.happyfox.com include:spf.protection.outlook.com exists:%{i}.spf.hc5658-91.iphmx.com -all
- TAILSCALE-VeYTEHlhz1quAxIg2tNF
- google-site-verification=TeIik1PvzzXSR411Uq4U-QCoP4Yvrt-IuEAhTHci0k4
Full email verification for tnaa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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