Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ctco.lv
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 07:34:00 UTC · ↺ Refresh
MX Hostnames
- mx2.hc819-87.eu.iphmx.com
- mx1.hc819-87.eu.iphmx.com
MX Priorities
- mx2.hc819-87.eu.iphmx.com: 20
- mx1.hc819-87.eu.iphmx.com: 10
A / AAAA Records
- 172.66.156.120 (no PTR)
- 104.20.43.127 (no PTR)
- 2606:4700:10::ac42:9c78 (no PTR)
- 2606:4700:10::6814:2b7f (no PTR)
Mail Server IPs
- 23.90.111.93 ↩ esa2.hc819-87.eu.iphmx.com
- 23.90.116.11 ↩ esa1.hc819-87.eu.iphmx.com
SOA Record
Raw SOA
aarav.ns.cloudflare.com dns.cloudflare.com 2399918933 10000 2400 604800 1800
Primary NS (mname)
aarav.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399918933
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
eva.ns.cloudflare.com
aarav.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}.spf.hc819-87.eu.iphmx.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; aspf=s; adkim=s; sp=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- apple-domain-verification=TcmUgGFbLr8l5V5n
- google-site-verification=l16uD-8j584qyIwVKgE0okVzXkzIIgbLOIgZv2QMbk0
- SPFv=spf1 exists:%{i}.spf.hc819-87.eu.iphmx.com include:spf.protection.outlook.com -all
- zoho-verification=zb46977154.zmverify.zoho.eu
- 48e535b0305e4d2d8367b06c02f49a85.ctco.lv
Full email verification for ctco.lv
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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