Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
penobscotnation.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 02:32:41 UTC · ↺ Refresh
MX Hostnames
- penobscotnation-org.mail.protection.outlook.com
MX Priorities
- penobscotnation-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.17.111 (no PTR)
- 172.67.175.195 (no PTR)
- 2606:4700:3033::ac43:afc3
- 2606:4700:3034::6815:116f
Mail Server IPs
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
mina.ns.cloudflare.com dns.cloudflare.com 2397067090 10000 2400 604800 1800
Primary NS (mname)
mina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397067090
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mina.ns.cloudflare.com
trevor.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.sjrollins.com include:servers.mcsv.net ip4:149.56.24.238 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- apple-domain-verification=k9dU1Wy6Tf5nVwtU
- SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.sjrollins.com include:servers.mcsv.net ip4:149.56.24.238 -all
- MS=C3354E49A3B7885F9474841A16DB14A44FA5EECA
- MS=ms21023911
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