Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 4h ago
deft.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 06:09:38 UTC · ↺ Refresh
MX Hostnames
- deft-com.mail.protection.outlook.com
MX Priorities
- deft-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1720.awsdns-23.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1720.awsdns-23.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-930.awsdns-52.net
ns-1123.awsdns-12.org
ns-1720.awsdns-23.co.uk
ns-222.awsdns-27.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:167.88.155.158 ip4:208.93.67.242 include:mail.zendesk.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- slack-domain-verification=TSTbXqD2QghNRkPxfJL7byECWklniClXI1tkEufA
- SPFv=spf1 mx ip4:167.88.155.158 ip4:208.93.67.242 include:mail.zendesk.com include:_spf.salesforce.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
- MS=ms44394972
- atlassian-domain-verification=XbB6v0Ds0TMqLy4TupnlLLHV4eauuBST4qJXzmREPR3HrKjKcHSqJM90ITD51UQN
- atlassian-domain-verification=i3T1I4pgknRC5lmhaNXngxAgVpKIinoPqXhR7DALvISwPWgPZf8UZvjbvW0LcTaD
- google-site-verification=kcbdjxp3YGw3ORsmthwlYuq5gTQjrjhzce7uzs2TKaU
- knowbe4-site-verification=652978c5e1dd2afa8f2e39347fdaacc4
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