Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
presco.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 06:43:43 UTC · ↺ Refresh
MX Hostnames
- presco.com.mx1.electric.net
- presco.com.mx2.electric.net
MX Priorities
- presco.com.mx2.electric.net: 20
- presco.com.mx1.electric.net: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 208.70.135.145 ↩ mx43.electric.net
- 208.70.135.116 ↩ mx43.electric.net
SOA Record
Raw SOA
ns-1504.awsdns-60.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1504.awsdns-60.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-450.awsdns-56.com
ns-514.awsdns-00.net
ns-1504.awsdns-60.org
ns-1915.awsdns-47.co.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:192.168.10.44 ip4:192.168.10.17 ip4:63.97.125.98 ip4:24.117.238.106 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; 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
6 records- google-site-verification=HMcj0u7o4_pPiDfuXyY1cfcNfttbUeerb3dPdWhh7QE
- SPFv=spf1 ip4:192.168.10.44 ip4:192.168.10.17 ip4:63.97.125.98 ip4:24.117.238.106 include:spf.protection.outlook.com include:_spf.salesforce.com -all
- 4smbv4t2pt66ml9aedso39hqoh
- NJ5W/plB3+isNnEA3KwQkdwJOvILshsCNwh+pAR2TmULsIN0bWx5pgMA0dPO2PvM8yhYRRFfM6WmqvpMjoUFlA==
- facebook-domain-verification=naa9ma8z2p8sy4pa20zn0a1c63oljf
- g9tolum2qns0tuq4bglii95f31
Full email verification for presco.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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