Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
superfast-it.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 01:47:01 UTC · ↺ Refresh
MX Hostnames
- superfastit-com02c.mail.protection.outlook.com
MX Priorities
- superfastit-com02c.mail.protection.outlook.com: 10
A / AAAA Records
- 199.60.103.44 (no PTR)
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
anton.ns.cloudflare.com dns.cloudflare.com 2398287719 10000 2400 604800 1800
Primary NS (mname)
anton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398287719
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
melany.ns.cloudflare.com
anton.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_sz1nqr2ou.sdmarc.net
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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
5 records- apple-domain-verification=RoMAkBmMLWzGWQsQ
- google-site-verification=nKWHdJtL4VLdWBYSYp64WC0HioKqrX41I2N4jlzWH9Q
- notion-domain-verification=tqXunDuzdngK0OOzsvDb7ChRWK06YtaP5uZxNantwNo
- openai-domain-verification=dv-4mWWdJkLVoFaezLulrCKBvhw
- SPFv=spf1 redirect=_sz1nqr2ou.sdmarc.net
Full email verification for superfast-it.com
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