Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trewstar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 20:30:00 UTC · ↺ Refresh
MX Hostnames
- trewstar-com.mail.protection.outlook.com
MX Priorities
- trewstar-com.mail.protection.outlook.com: 10
A / AAAA Records
- 45.77.98.227 ↩ 45.77.98.227.vultrusercontent.com
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
dns247.a.register.com root.register.com 2021021009 28800 7200 604800 3600
Primary NS (mname)
dns247.a.register.com
Admin Email (rname)
root@register.com
Serial
2021021009
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns112.b.register.com
dns030.c.register.com
dns247.a.register.com
dns083.d.register.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 216 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- SPFv=spf1 include:servers.mcsv.net ?all
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms63885852
- google-site-verification=LY8YTkwNVKiy3mWe8JTGXojk9Yf0wzaXQxA3HJAYObU
Full email verification for trewstar.com
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