Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bio-key.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:37:42 UTC · ↺ Refresh
MX Hostnames
- mx2-us1.ppe-hosted.com
- mx1-us1.ppe-hosted.com
MX Priorities
- mx1-us1.ppe-hosted.com: 10
- mx2-us1.ppe-hosted.com: 10
A / AAAA Records
- 35.225.14.97 ↩ 97.14.225.35.bc.googleusercontent.com
Mail Server IPs
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
SOA Record
Raw SOA
ns2.savvis.net dns-admin.centurylink.com 2260306010 3600 1800 604800 3600
Primary NS (mname)
ns2.savvis.net
Admin Email (rname)
dns-admin@centurylink.com
Serial
2260306010
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns5.savvis.net
ns4.savvis.net
ns1.savvis.net
ns6a.savvis.net
ns6.savvis.net
ns3.savvis.net
ns2.savvis.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:50.145.179.178 include:1897291.spf04.hubspotemail.net include:spf-us.emailsignatures365.com include:_spf.atlassian.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- atlassian-domain-verification=F6QFOAvjX5POasxgKvAULzxOhBIaF3TaeDmaMy5VAXJ77ajj8eoNUWykxH0FFmwN
- anthropic-domain-verification-jvkng0=esPotUpcfaVIcLHoR51MUwzIF
- domain-verification=b9391a6522f87ec4bdebda947101ca6b521da743bc5006c2c369b38eb4c0497b
- MS=AC32AB9C0B71B500B79BB110BF6B173982F0CA60
- SPFv=spf1 mx ip4:50.145.179.178 include:1897291.spf04.hubspotemail.net include:spf-us.emailsignatures365.com include:_spf.atlassian.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all
- ppe-1433c4f448a7b4ea5c6e
Full email verification for bio-key.com
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