Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainecoastpetroleum.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 13:54:22 UTC · ↺ Refresh
MX Hostnames
- mainecoastpetroleum-com.mail.protection.outlook.com
MX Priorities
- mainecoastpetroleum-com.mail.protection.outlook.com: 5
A / AAAA Records
- 157.245.139.179 ↩ falcon.zydecode.net
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.digitalocean.com hostmaster.mainecoastpetroleum.com 1767718575 10800 3600 604800 1800
Primary NS (mname)
ns1.digitalocean.com
Admin Email (rname)
hostmaster@mainecoastpetroleum.com
Serial
1767718575
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.digitalocean.com
ns1.digitalocean.com
ns3.digitalocean.com
SPF Record
✓ Strict (-all)
v=spf1 a a:falcon.zydecode.net ip4:216.157.77.69 ip4:209.99.98.2 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a a:falcon.zydecode.net ip4:216.157.77.69 ip4:209.99.98.2 include:spf.protection.outlook.com -all
- MS=ms64831566
- google-site-verification=jiKmtQxtqJTDTnAzoU1yQ55I7urrK54HZDCEbDcrKHY
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