Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osnational.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:24:28 UTC · ↺ Refresh
MX Hostnames
- mxb-00900b01.gslb.pphosted.com
- mxa-00900b01.gslb.pphosted.com
MX Priorities
- mxa-00900b01.gslb.pphosted.com: 10
- mxb-00900b01.gslb.pphosted.com: 10
A / AAAA Records
- 172.67.160.86 (no PTR)
- 104.21.74.173 (no PTR)
- 2606:4700:3032::ac43:a056 (no PTR)
- 2606:4700:3030::6815:4aad (no PTR)
Mail Server IPs
- 148.163.147.234 ↩ mx0a-00900b01.pphosted.com
- 148.163.143.175 ↩ mx0b-00900b01.pphosted.com
SOA Record
Raw SOA
hope.ns.cloudflare.com dns.cloudflare.com 2396136158 10000 2400 604800 1800
Primary NS (mname)
hope.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396136158
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
todd.ns.cloudflare.com
hope.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf-00900b01.pphosted.com include:servers.mcsv.net include:helpscoutemail.com include:_spf.psm.knowbe4.com include:mail.zendesk.com ip4:40.76.219.214 ip4:12.227.212.36 ip4:12.227.212.34 ip4:12.227.212.38 ip4:216.71.142.172 ip4:216.71.140.123 ip4:148.163.144.67 ip4:148.163.141.193 include:emailus.freshservice.com include:spf-00900b02.pphosted.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- MS=ms34801738
- a748fa54a4aa4c0dbbb9ad7f048f52ef.osnational.com
- SPFv=spf1 include:spf.protection.outlook.com include:spf-00900b01.pphosted.com include:servers.mcsv.net include:helpscoutemail.com include:_spf.psm.knowbe4.com include:mail.zendesk.com ip4:40.76.219.214 ip4:12.227.212.36 ip4:12.227.212.34 ip4:12.227.212.38 ip4:216.71.142.172 ip4:216.71.140.123 ip4:148.163.144.67 ip4:148.163.141.193 include:emailus.freshservice.com include:spf-00900b02.pphosted.com ~all
- atlassian-domain-verification=VsSOi3Ng/spMe4KTk8aL94o/w0imWT8bDsRH/eRPlTGcwJwLvCs2p4z6BGhz/mty
- google-site-verification=gnrduegsd7w371OiYB71bXxi8qevJn4Lur7Qbqfi9ZU
- 13048d023489e12ed9880a3898469b1f2babc7f5
- 4a49b0b3c562282a3596994f68090f25
- 0ed1fe018a6908ee7871ab488a8bb3cddb059cd2ed
- citrix-verification-code=43911c12-d23c-421e-92eb-e8305ee7524a
- rippling-domain-verification=de19ac75764cf823
- 5OV0SBt5KW8YQUxAL7hapeJgRlfRAujHmioZmudc9BE23bH7oyjHPghuLpFhClXu0BL5DTrwbzruuyAZFWnabA==
- google-site-verification=J1Al1bqLGQ3HC92iWDdKzygraGc0dHKkMAUrq6YnMcQ
- openai-domain-verification=dv-0JSFr55d9tWceJZhlNQXtqup
- MS=ms93394806
- linear-domain-verification=xghaemijdg8g
Full email verification for osnational.com
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