Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
marval.com.ar
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 23:16:58 UTC · ↺ Refresh
MX Hostnames
- marval-com-ar.mail.protection.outlook.com
MX Priorities
- marval-com-ar.mail.protection.outlook.com: 10
A / AAAA Records
- 52.21.86.145 ↩ ec2-52-21-86-145.compute-1.amazonaws.com
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ans1ar.cirion.live hostmaster.impsat.net.ar 2201103013 7200 3600 604800 21600
Primary NS (mname)
ans1ar.cirion.live
Admin Email (rname)
hostmaster@impsat.net.ar
Serial
2201103013
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
21600s
Nameservers (NS)
ns1.gblx.net.ar
ns2.gblx.net.ar
ans1ar.cirion.live
ans2ar.cirion.live
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:190.3.71.94 ip4:200.41.42.135 ip4:190.3.71.90 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
2 records- SPFv=spf1 mx ip4:190.3.71.94 ip4:200.41.42.135 ip4:190.3.71.90 include:spf.protection.outlook.com -all
- google-site-verification=5EbbJXqLz5eeEI5TwgCoDytl1gNwpwnuZ81re-Ig4To
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