Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mantu.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 03:12:08 UTC · ↺ Refresh
MX Hostnames
- hfspm04e5.o2f-it.com
- hfspm02e5.o2f-it.com
- hfspm01e5.o2f-it.com
- hfspm03e5.o2f-it.com
MX Priorities
- hfspm02e5.o2f-it.com: 5
- hfspm04e5.o2f-it.com: 5
- hfspm01e5.o2f-it.com: 1
- hfspm03e5.o2f-it.com: 1
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 40.112.79.3 ↩ hfspm02e5.o2f-it.com
- 20.238.99.206 ↩ hfspm04e5.o2f-it.com
- 20.126.47.188 ↩ hfspm01e5.o2f-it.com
- 20.224.93.151 ↩ hfspm03e5.o2f-it.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.o2f-it.com include:spf.mailjet.com include:spf.sendinblue.com include:_spf.sidetrade.net include:_spf.createsend.com include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
24 records- fDgAJbKYz85LI+XaIvYyWK0JXxvyxlbIWL9RH5lVczKm2J90Np69TGHXYTt80sHmbdz1LXH5c8GYbw3o0bWCtw==
- 1vfb0gyc0l8r4g9pc73mmg72g8rz5mcx
- google-site-verification=bmfrmIqto2F2ytOyRaath-HRSZoHGCK4-B4RZPG_4j8
- google-site-verification=Ne_oIT_4X3plGv88C2DakAdrQTWuDU4qY_snmew-GgI
- bw=KO7Np0RvvRYsbvRSeb1H0hrgCb9b9YMcmYPi4YCFzfDN
- brevo-code:ff515be17b8ea8f1bfe2662844291492
- dust-domain-verification-gqj4gv=ZWlyQ69WQ8Gyn5DIonjuq8ZQd
- brevo-code:911d91917ef4434045e11e81f6e4f6c1
- google-site-verification=koy8eg3KZ9utio76Y20GbCrWgU4VQ3D29WY9KC4ZeU0
- google-site-verification=tP-qp8kl9TocNFKE3zR2JpwbiMZELMrpORdvUdg4Uv8
- docusign=bc5b8177-3634-45de-9ba1-96c16901826b
- Sendinblue-code:75833a03a84b6ec82837c1e65158d31c
- docusign=d5ad702f-940c-4d0f-8b5f-e6d7d647ee14
- atlassian-domain-verification=RvBDDnB/XQZtDlnmJNPw6aVdnEEYcSQEp2F9Vh8vFIgzE2ySTV6bRvrSHUp1wtvy
- have-i-been-pwned-verification=407f2cba9ee927b8859c4706dbfb67a5
- xy-group.azurewebsites.net
- asv_domain=896cfbcdaacaaae9769a2636efd4a47e
- apple-domain-verification=VjqdfU0WpmuPUAeA
- ctuj10htsh55urt8im4soal92d
- google-site-verification=c0rMZwKq5At1aO1oh1S21-3IoW7uBL9LnRnbhtCWf7k
- 9m8wkvgdnk7jby7ylr6m5mhwsc4fxswp
- k2rph5q1zdmtk8x6wwbs0wv1c5pgzw0z
- mantu-career.azurewebsites.net
- SPFv=spf1 include:spf.o2f-it.com include:spf.mailjet.com include:spf.sendinblue.com include:_spf.sidetrade.net include:_spf.createsend.com include:sendgrid.net -all
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