Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trihydro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:33:20 UTC · ↺ Refresh
MX Hostnames
- trihydro-com.mail.protection.outlook.com
MX Priorities
- trihydro-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ligia.ns.cloudflare.com dns.cloudflare.com 2399462209 10000 2400 604800 1800
Primary NS (mname)
ligia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399462209
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ligia.ns.cloudflare.com
mustafa.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:52.161.22.38 ip4:149.72.45.187 ip4:209.23.205.75 include:spf.protection.outlook.com include:authsmtp.com include:_spf.google.com include:emsd1.com include:21286581.spf10.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
9 records- cmka0bnfg3o2evt3gc9f9j7kl3
- facebook-domain-verification=r3kz6xl3wfzqs6yo71v47awufnz55q
- google-site-verification=igJyb2uYq-QRxWkxkR4RRNHQBc2aHUbXpDawfreCctw
- li9doctioh9e95an5j2vauoof8
- solarwinds-service0desk-verification=3561646baa98903e50741814bbb3be81
- SPFv=spf1 ip4:52.161.22.38 ip4:149.72.45.187 ip4:209.23.205.75 include:spf.protection.outlook.com include:authsmtp.com include:_spf.google.com include:emsd1.com include:21286581.spf10.hubspotemail.net ~all
- StupCEw3Dio5a9dPLFm9zD6DdpnVRAEDm2qaptxxGTfoNZuazEYS95YxaZ/vVIUXKSkLyw5VTqISsYwZjAENJQ==
- bs093ruqsp2rhob0lmtlt4b0bm
- bw=r/cIsjAs4sbuieRkB2GAYnfLtRSWB/F+Zxrk51P7jTsW
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