Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
altertec.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 01:41:41 UTC · ↺ Refresh
MX Hostnames
- altertec-net.mail.protection.outlook.com
MX Priorities
No priority data.
A / AAAA Records
- 185.5.236.100
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns200.anycast.me
dns200.anycast.me
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:188.166.96.136 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];sp=none;aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- google-site-verification=2is-82mTWzrEhvDzYdEv0006DSpgwlLK9JzpcRhkNRI
- google-site-verification=hWBwHyn2D7vSOAhV1QonpoJ_7MyNgvjy0p4DoJdvKFM
- MS=ms47666876
- SPFv=spf1 include:spf.protection.outlook.com ip4:188.166.96.136 -all
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