Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
resco1.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 15:27:21 UTC · ↺ Refresh
MX Hostnames
- resco1-com.mail.protection.outlook.com
MX Priorities
- resco1-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns61.domaincontrol.com dns.jomax.net 2025071002 28800 7200 604800 600
Primary NS (mname)
ns61.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025071002
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns62.domaincontrol.com
ns61.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:75.100.127.32/28 ip4:66.188.104.112/28 ip4:206.188.161.7 ip4:207.199.215.157 ip4:24.111.40.138 ip4:216.239.13.218 ip4:216.239.13.219 ip4:208.107.92.91 ip4:38.191.18.80 ip4:147.160.167.0/26 include:icpbounce.com include:spf.protection.outlook.com include:spf.myconnectwise.net include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- SPFv=spf1 mx ip4:75.100.127.32/28 ip4:66.188.104.112/28 ip4:206.188.161.7 ip4:207.199.215.157 ip4:24.111.40.138 ip4:216.239.13.218 ip4:216.239.13.219 ip4:208.107.92.91 ip4:38.191.18.80 ip4:147.160.167.0/26 include:icpbounce.com include:spf.protection.outlook.com include:spf.myconnectwise.net include:_spf.psm.knowbe4.com -all
- ms-domain-verification=f374b1c2-c968-42ff-bf6b-2839615178c2
- apple-domain-verification=XuyI50bVxwRfVO9z
- ms-domain-verification=383c1296-40b4-4dbf-80ec-5cd2dae973f7
- v=verifydomain MS=4329233
Full email verification for resco1.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits