Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mfa.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 14:20:26 UTC · ↺ Refresh
MX Hostnames
- mfa-net.mail.protection.outlook.com
MX Priorities
- mfa-net.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-727.awsdns-26.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-727.awsdns-26.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-78.awsdns-09.com
ns-1298.awsdns-34.org
ns-2041.awsdns-63.co.uk
ns-727.awsdns-26.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:52.191.193.108 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:216.38.66.142 ip4:216.38.66.144 ip4:216.38.66.253 include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:_spf.safewebservices.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p= quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- 6nznpknmz7lx8bmshd0x6698v7fq9f0h
- 7ihki748c29hhdtug8r1evstpe
- _8urmmkk1j1bik2es4a7emq4npvwo3ij
- _d6n8fo4ucldykpisvnyfbx612bngb05_0m0uplv7tu42eorvczlmcza9lq1uyyb
- _f1dkiaszyh7gapqdfiot6xikcg2e72g
- _s60r4fshppp44chjk2nnfjtbtf472ag
- bu8e2geoa4ed24nm8fpc7935bs
- nos9s329r8lfe5fq1018nkeruf
- tsr5v1grbwmc88gv98sgdh93tx569dxgycncrtp1pjd42vsjy94hjc0qms2nscvf
- SPFv=spf1 mx a ip4:52.191.193.108 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:216.38.66.142 ip4:216.38.66.144 ip4:216.38.66.253 include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:_spf.safewebservices.com -all
- z9z9gl2v9lhxyz2yh6tdyltlxlfytyyq
Full email verification for mfa.net
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits