Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corbisstudio.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 07:15:35 UTC · ↺ Refresh
MX Hostnames
- corbisstudio-com.mail.protection.outlook.com
MX Priorities
- corbisstudio-com.mail.protection.outlook.com: 0
A / AAAA Records
- 54.148.25.12 ↩ ec2-54-148-25-12.us-west-2.compute.amazonaws.com
- 35.164.62.100 ↩ ec2-35-164-62-100.us-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-778.awsdns-33.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-778.awsdns-33.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-778.awsdns-33.net
ns-1474.awsdns-56.org
ns-1956.awsdns-52.co.uk
ns-257.awsdns-32.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:6311464.spf07.hubspotemail.net -all v=spf1 include:transmail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ 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: 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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:6311464.spf07.hubspotemail.net -all v=spf1 include:transmail.net ~all
- google-site-verification=oC9476b8-8DwSEBz_SGi69aBC1YRRX4FGyQ-NWZbGmw
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