Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onerail.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:23:13 UTC · ↺ Refresh
MX Hostnames
- onerail-io.mail.eo.outlook.com
MX Priorities
- onerail-io.mail.eo.outlook.com: 0
A / AAAA Records
- 89.106.200.1 ↩ edge.redirect.pizza
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
micah.ns.cloudflare.com dns.cloudflare.com 2399508595 10000 2400 604800 1800
Primary NS (mname)
micah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399508595
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nucum.ns.cloudflare.com
micah.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip6:2a01:111:f400:7eae::600 include:spf.protection.outlook.com include:mail.zendesk.com include:docusign.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; aspf=r; adkim=r; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
19 records- openai-domain-verification=dv-21ABfeJWwN7DLwzsgR1UZJuF
- google-site-verification=xE_GgdeYnmApTBnUmJ7haTec3THuFyz-3SJhkAzyeLo
- cursor-domain-verification-yqx44f=DgAoOmEgNH1HJdrE4EiGmlcEU
- postman-domain-verification=42cfd94cc98ad8d49bb5195dedabbe5fbe41ad12cc8c6515dba4ec9a2a42e5f282c480eb3ab350b75bdaeee86ef348818e24cf42a071502debaac6979919a722
- canva-site-verification=vWPxn8eErpU3lDm9K5txZw
- wiz-domain-verification=a29ca7948e526cd8d127d620c0e6d7e0622817d315bf702260e48ae2710510e4
- new-relic-domain-verification=8fb26f03bbfc462daa7b6f928dd0f276
- 5bc27c28-ffa6-4acc-b04c-3b2cb5766fc7
- smartsheet-site-validation=jSmB5cKr6S5TkrvXXB6OyvxePiqyu087
- 524a14df-788b-4b35-8a9a-0df03c6f7dc6
- pardot913961=57f73a129633178f466ebf44f531f375af91a76f11c61949986d062d5731316c
- anthropic-domain-verification-sgyss6=dqKjEGBicmEqerwMvNg457JB6
- include:_spf.psm.knowbe4.com
- slack-domain-verification=CzdPaj6TadZn019DQXqjsoeLnpHxRHTTX714pscz
- SPFv=spf1 ip6:2a01:111:f400:7eae::600 include:spf.protection.outlook.com include:mail.zendesk.com include:docusign.net -all
- apple-domain-verification=A2z9S1OtcM8FtrhF
- docusign=b92a7f62-296c-4539-8d27-f79d912c0f81
- include:spf-us.emailsignatures365.com
- address: MS=ms32868918
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