Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osf.digital
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 13:12:52 UTC · ↺ Refresh
MX Hostnames
- osf-digital.mail.protection.outlook.com
MX Priorities
- osf-digital.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.145.18 (no PTR)
- 104.20.38.199 (no PTR)
- 2606:4700:10::6814:26c7
- 2606:4700:10::ac42:9112
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
jocelyn.ns.cloudflare.com dns.cloudflare.com 2399260572 10000 2400 604800 1800
Primary NS (mname)
jocelyn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399260572
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jocelyn.ns.cloudflare.com
vick.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mktomail.com include:transmail.net ip4:91.207.103.182 ip4:37.187.186.201/32 ip4:149.72.122.80 include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:one.zoho.com ip4:192.254.121.248 ip4:176.31.16.0/27 ip4:176.31.64.232 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
6 records- cywetadns-domain-verification=5503210879030be7ae04fcca68a8f828
- lovable_verification=dyxaFAZpovALOseV1rph
- openai-domain-verification=dv-1iXESzgScpnneZa74ImpX5ik
- SPFv=spf1 include:spf.protection.outlook.com include:mktomail.com include:transmail.net ip4:91.207.103.182 ip4:37.187.186.201/32 ip4:149.72.122.80 include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:one.zoho.com ip4:192.254.121.248 ip4:176.31.16.0/27 ip4:176.31.64.232 -all
- adobe-idp-site-verification=748ebed05becafe96c6f48bdd6da1515afb5bdf0686739fcc59b10e2c2800698
- anthropic-domain-verification-r25rfs=JHnYgB1oX6697vDj1ec9OHFip
Full email verification for osf.digital
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