Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cirrusdesign.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 13:10:30 UTC · ↺ Refresh
MX Hostnames
- cirrusdesign-com.mail.protection.outlook.com
MX Priorities
- cirrusdesign-com.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.4 (no PTR)
- 2620:12a:8000::4 (no PTR)
- 2620:12a:8001::4
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.101domain.com admin.cirrusdesign.com 2020062957 10800 3600 604800 3600
Primary NS (mname)
ns1.101domain.com
Admin Email (rname)
admin@cirrusdesign.com
Serial
2020062957
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns5.101domain.com
ns2.101domain.com
ns1.101domain.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
7 records- UgPy1zXgToAwQwHmuV7dILR6BVFu7DPikQ/OvM5Z/ik1zGZSKdj9iRU3w5Axk+rw4HgfsdrZEREpqUvMjla7wA==
- docusign=cf443ba9-f9cf-400d-805f-8a201ae202b2
- SPFv=spf1 include:spf.protection.outlook.com -all
- 6e7gf8e3cf1besiohnnv64g2gf
- tud3nh0amp3b3bchfltk5hijvh
- ijedepih00ba4dkhpab100i9lr
- MS=ms59734203
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