Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
t-rp.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-18 13:00:19 UTC · ↺ Refresh
MX Hostnames
- d406159.b.ess.ca.barracudanetworks.com
- d406159.a.ess.ca.barracudanetworks.com
MX Priorities
- d406159.a.ess.ca.barracudanetworks.com: 10
- d406159.b.ess.ca.barracudanetworks.com: 20
A / AAAA Records
- 104.21.85.66 (no PTR)
- 172.67.203.16 (no PTR)
- 2606:4700:3037::6815:5542 (no PTR)
- 2606:4700:3034::ac43:cb10 (no PTR)
Mail Server IPs
- 15.222.16.211 ↩ mail.ess.ca.barracuda.com
- 15.222.16.210 ↩ mail.ess.ca.barracuda.com
- 15.222.16.209 ↩ mail.ess.ca.barracuda.com
SOA Record
Raw SOA
margot.ns.cloudflare.com dns.cloudflare.com 2402660244 10000 2400 604800 1800
Primary NS (mname)
margot.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402660244
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rex.ns.cloudflare.com
margot.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:hostedspf.kwic.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:66.207.112.224/29 ip4:64.201.57.176/30 ip4:174.140.176.8/29 ip4:15.222.16.128/25 ip4:52.233.37.155 ip4:52.242.32.10 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 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
4 records- facebook-domain-verification=bgcirathq8bp4r11ci8quliurtbu9j
- SPFv=spf1 a mx include:hostedspf.kwic.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:66.207.112.224/29 ip4:64.201.57.176/30 ip4:174.140.176.8/29 ip4:15.222.16.128/25 ip4:52.233.37.155 ip4:52.242.32.10 -all
- vt0CgUn1aszHtHWiajRb3S0F4DFzszsxmGQlkCZ869YDaOVAKClxJDH7o2aGj+7J7KUk3DNyIgKm6u69Txe4Jw==
- MS=ms38670918
Full email verification for t-rp.com
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