Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tdiae.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 04:21:18 UTC · ↺ Refresh
MX Hostnames
- tdiae-com.mail.protection.outlook.com
- d267080a.ess.barracudanetworks.com
- d267080b.ess.barracudanetworks.com
MX Priorities
- d267080a.ess.barracudanetworks.com: 10
- d267080b.ess.barracudanetworks.com: 20
- tdiae-com.mail.protection.outlook.com: 50
A / AAAA Records
- 66.29.156.155
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c803::
SOA Record
Raw SOA
ns1.wispress.com support.onyourmark.com 2026030901 3600 1800 1209600 86400
Primary NS (mname)
ns1.wispress.com
Admin Email (rname)
support@onyourmark.com
Serial
2026030901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.wispress.com
ns1.wispress.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:66.29.156.155 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- MS=ms13670850
- google-site-verification=zmREnU79Ij4Ks85sZBKqd2xChbGzsmd0IjnxlfhjZss
- SPFv=spf1 ip4:66.29.156.155 include:spf.protection.outlook.com -all
Full email verification for tdiae.com
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