Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
one.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 16:48:56 UTC · ↺ Refresh
MX Hostnames
- mx1.pub.mailpod12-cph3.one.com
- mx3.pub.mailpod12-cph3.one.com
- mx2.pub.mailpod12-cph3.one.com
- mx4.pub.mailpod12-cph3.one.com
MX Priorities
- mx3.pub.mailpod12-cph3.one.com: 10
- mx4.pub.mailpod12-cph3.one.com: 10
- mx2.pub.mailpod12-cph3.one.com: 10
- mx1.pub.mailpod12-cph3.one.com: 10
A / AAAA Records
- 195.47.247.8 ↩ www.one.com
- 195.47.247.9 ↩ www.one.com
- 2a02:2350:6::6514:e26d ↩ www.one.com
Mail Server IPs
- 104.37.34.248 ↩ mx3.pub.mailpod12-cph3.one.com
- 104.37.34.249 ↩ mx4.pub.mailpod12-cph3.one.com
- 104.37.34.247 ↩ mx2.pub.mailpod12-cph3.one.com
- 104.37.34.246 ↩ mx1.pub.mailpod12-cph3.one.com
SOA Record
Raw SOA
a.b-one-dns.net hostmaster.one.com 2026031901 1800 900 1209600 300
Primary NS (mname)
a.b-one-dns.net
Admin Email (rname)
hostmaster@one.com
Serial
2026031901
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
auth.g1-dns.one
auth.g1-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.one.com include:spf.mail.intercom.io include:mail.zendesk.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.de include:secure-mailgate.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- slack-domain-verification=cKfMkGzW2T6D9IwrAfw3WqEMiCNY7Xsnd5cMo7VQ
- apple-domain-verification=NW7F5wIbiIMoDyGn
- atlassian-domain-verification=KKeihQSanTHe0l1pqlAF48oghg9rSqxhRZakMd/Gq8e8xTF/maaW2agw60HZU5va
- status-page-domain-verification=jxn9sv5yjjk0
- google-site-verification=SJnzgdADXmE_K3rQEbVVmYXgxa_0Auh5oDN4KBGp_n8
- 0c2ce30eb74af62b8f39fe80d2821090
- MS=ms80165880
- SPFv=spf1 include:_spf.one.com include:spf.mail.intercom.io include:mail.zendesk.com include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.de include:secure-mailgate.com ~all
- facebook-domain-verification=bzipsayq3fcwysb04sfrb7n28umr70
- google-site-verification=PxhP_oeeJYM6XtUKPbyWuAA4BSR1OgKY5Il_zMhZZ4g
Full email verification for one.com
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