Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tthotels.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 21:35:28 UTC · ↺ Refresh
MX Hostnames
- tthotels-com.mail.protection.outlook.com
MX Priorities
- tthotels-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.75.22 (no PTR)
- 104.26.9.143 (no PTR)
- 104.26.8.143
- 2606:4700:20::681a:88f
- 2606:4700:20::ac43:4b16
- 2606:4700:20::681a:98f
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
clarissa.ns.cloudflare.com dns.cloudflare.com 2400304513 10000 2400 604800 1800
Primary NS (mname)
clarissa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400304513
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
clarissa.ns.cloudflare.com
wells.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:78.186.116.40 ip4:88.255.163.146 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms32413045
- _nlpv3p4mmfzfzoicg6ddn411nye0u5r
- j3JqRn2jY4aVQ3bCQdYsB+ucOLqBx27zw7NmhyRO4HUTwXGtMR677cTxDFfRrkKk71nPLrnIdiy9G6GGf5ok1A==
- SPFv=spf1 ip4:78.186.116.40 ip4:88.255.163.146 include:spf.protection.outlook.com -all
- workplace-domain-verification=959eebe2-3c84-4ebb-b0c5-ced2eb388642
Full email verification for tthotels.com
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