Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
03metres.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-21 01:41:08 UTC · ↺ Refresh
MX Hostnames
- mailbox.tripnologies.com
MX Priorities
- mailbox.tripnologies.com: 10
A / AAAA Records
- 65.21.245.73 ↩ static.73.245.21.65.clients.your-server.de
Mail Server IPs
- 65.21.55.25 ↩ mailbox.tripnologies.com
- 2a01:4f9:c013:ae29::1 ↩ mailbox.tripnologies.com
SOA Record
Raw SOA
aarav.ns.cloudflare.com dns.cloudflare.com 2409600299 10000 2400 604800 1800
Primary NS (mname)
aarav.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2409600299
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aarav.ns.cloudflare.com
haley.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 mx -all
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