Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
b-f.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 10:09:34 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 30
- alt4.aspmx.l.google.com: 30
- aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 20
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 12.154.101.30
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com 2 21600 3600 259200 300
Primary NS (mname)
ns-cloud-b1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
2
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-b4.googledomains.com
ns-cloud-b2.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b1.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:12.154.101.158/31 ip4:174.129.7.220 ip4:194.110.203.15 ip4:34.198.134.221 ip4:54.240.60.174/31 ip4:69.42.126.188 ip4:66.119.37.185 ip4:66.119.37.186 ip4:216.81.144.165 ip4:69.7.239.26 ip4:12.129.29.143 ip4:69.41.46.82 redirect=spf.b-f.com
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
19 records- adobe-idp-site-verification=e9c09116421b0fe08b3898f12a041f3707939a1482ec098aa4d8fe35866a77e9
- docusign=5a052c9c-3c07-4225-93a5-db0895a58f3d
- toast-domain-01K9YJ4JEJ5GM5WMBY0VE6H3EQ=dG9hc3QtMDFLOVlKNEpFSjVHTTVXTUJZMFZNkgzRVEjdG9hc3RfdG9hc3Q
- kljq4uq25lvlcjgbmvlg8mg9l0
- 9ukpsi9kq56qai3tv7ea24g5ko
- apple-domain-verification=P4OVPHaJekREblH7
- r6m38ps3f7r8q6nv56e314q807
- google-site-verification=b9ezHQZ6I0OzJBBmQ_75xHu7I2ZgQa9gFLKpsnx1nfo
- egejkgfjir05n2c81pv01075tp
- canva-site-verification=75sJQ_Mh6z9fX0VeUmhXQw
- google-site-verification=dzuN8kW74mWLVDPRsoT9IiNjsw64vUMVNEW26Ql9Qpg
- docusign=1caabc6e-daeb-401e-9bbf-32bb47e676e5
- onetrust-domain-verification=a3f86ed88c6a4620b9dfc9963a84aa4e
- wrike-verification=NjYzMzk0Mjo5NzVlNDgyNThkN2FhMzI4MzUyMmE2M2I5ZTBkZGExNDc2N2ZiMWMyOTNlMTJmODQxODQ5MDk1ZWU2ZTQ0ZmM3
- SPFv=spf1 ip4:12.154.101.158/31 ip4:174.129.7.220 ip4:194.110.203.15 ip4:34.198.134.221 ip4:54.240.60.174/31 ip4:69.42.126.188 ip4:66.119.37.185 ip4:66.119.37.186 ip4:216.81.144.165 ip4:69.7.239.26 ip4:12.129.29.143 ip4:69.41.46.82 redirect=spf.b-f.com
- r5ohm76pvtv63mm5ko5l34bgr8
- SFMC-L2ZyivB5B5Syr47TOj2TpomqW7zMgLvv3PtOKHsi
- atlassian-domain-verification=tv8KWPyANcytmtkHvINwlZNgLrgwr4mBOVyiwNkSUHfNuzO9fNyyZuYC8i9/fuFI
- DirectFedAuthUrl=http://www.okta.com/exkynqxzvbkTPPGp70x7
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