Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
interastar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 22:58:39 UTC · ↺ Refresh
MX Hostnames
- interastar-com.mail.protection.outlook.com
MX Priorities
- interastar-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.205.197 (no PTR)
- 104.21.61.34 (no PTR)
- 2606:4700:3032::ac43:cdc5
- 2606:4700:3032::6815:3d22
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
colette.ns.cloudflare.com dns.cloudflare.com 2399262932 10000 2400 604800 1800
Primary NS (mname)
colette.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399262932
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
merlin.ns.cloudflare.com
colette.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.google.com include:spf-us.emailsignatures365.com ip4:104.215.85.134 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- apple-domain-verification=QvY60TwEwYO7oPo0tdGFKYjTqS0aAXRqdX9xovxMMEc
- facebook-domain-verification=u7zj6wcaacvzjedmy6z5efly07i7sw
- google-site-verification=0xiJd49F6wBHGoNQgVz9aYBdE_5H42LbCMGLv9ApCcw
- google-site-verification=ik0tSbjJlLOo7j7a6L0Mu6VKexQrBM3KZMhPOz_0g6c
- SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.google.com include:spf-us.emailsignatures365.com ip4:104.215.85.134 -all
- MS=6AD9149C55DE55ECB174F74A6593F2530E7FFD1E
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