Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prever.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:47:21 UTC · ↺ Refresh
MX Hostnames
- prever-com-co.mail.protection.outlook.com
MX Priorities
- prever-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 34.174.181.108 ↩ 108.181.174.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.siteground.net admins.siteground.com 318 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
admins@siteground.com
Serial
318
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.siteground.net
ns2.siteground.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ipzmarketing.com include:spf.protection.outlook.com include:prever.com.co.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.ipzmarketing.com include:spf.protection.outlook.com include:prever.com.co.spf.auto.dnssmarthost.net -all
- mandrill_verify.mfDKpaQW5Eb7uz-OWQi1Qw
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoMaAAUy37fNKZebkTnwdxECm2RUlWi8eFTwlZDrS12N113tqnLI0vNzv553ALA2a3pbpt6TwP7/6GYKxR/V0h4VR+WaduV6HGOdaiB23XI6OurdS8DQlYVDho3TmyiFHMSLFsWqsvkWjjsfm49Prr3J5SvejmbI1lyh3leSCqHmhSWD1oomb1TQS7PWcdCftOft5ZHbrICpbfTYa+UJkQeKg/9NVCbrwZj2dzACthuYXX94dsoHErZAGL57HlCeMaP+RkZHGf3UTAc68NrjfRUFCA3mCtwP7MUc0OTXrUw2arof2o/xuDeSv04L9Mt9+8FW8FYvcUYVsG0rbhTGktQIDAQAB
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