Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
twindisc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 05:51:46 UTC · ↺ Refresh
MX Hostnames
- twindisc-com.mail.protection.outlook.com
MX Priorities
- twindisc-com.mail.protection.outlook.com: 10
A / AAAA Records
- 66.33.195.107 ↩ vps17160.dreamhostps.com
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-38.azure-dns.com hostmaster.twindisc.com 2021102102 3600 900 604800 900
Primary NS (mname)
ns1-38.azure-dns.com
Admin Email (rname)
hostmaster@twindisc.com
Serial
2021102102
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1-38.azure-dns.com
ns2-38.azure-dns.net
ns3-38.azure-dns.org
ns4-38.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.samanage.com ip4:149.72.147.186 ip4:167.89.101.239 ip4:130.61.86.78 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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- facebook-domain-verification=897eylztr385mxy7ay1r62xag25qnj8c5a6ef815daf42f33a35311b308e614e74c14896042b474f1
- SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.samanage.com ip4:149.72.147.186 ip4:167.89.101.239 ip4:130.61.86.78 -all
- solarwinds-service0desk-verification=93464cdb86de19c433a736d557c6c790
- have-i-been-pwned-verification=dweb_t751idxiv7ji9qdymt86h9cc
Full email verification for twindisc.com
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