Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
tpacousticsinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-10 08:27:10 UTC · ↺ Refresh
MX Hostnames
- tpacousticsinc-com.mail.protection.outlook.com
MX Priorities
- tpacousticsinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 107.180.41.246 ↩ 246.41.180.107.host.secureserver.net
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
dns103.register.com root.register.com 126040617 10800 3600 604800 3600
Primary NS (mname)
dns103.register.com
Admin Email (rname)
root@register.com
Serial
126040617
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns104.register.com
dns103.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.secureserver.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r; adkim=r; fo=1; pct=100; 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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- sendinblue-code:54593196f25a4c8750f33b6e109b9ef6
- ppe-caa7bf2e37bc6a55fc97635b5e261013f5ad46fc
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.secureserver.net -all
- MS=ms64789655
- 4heftqc2rh54t6hv2jilpsjjfn
- apple-domain-verification=MhBJdb0W25xB4EMM
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