Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mareigua.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 23:13:28 UTC · ↺ Refresh
MX Hostnames
- mareigua-co.mail.protection.outlook.com
MX Priorities
- mareigua-co.mail.protection.outlook.com: 0
A / AAAA Records
- 20.75.109.112 (no PTR)
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns61.worldnic.com namehost.worldnic.com 125072519 10800 3600 604800 3600
Primary NS (mname)
ns61.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125072519
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns61.worldnic.com
ns62.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
10 records- MS=ms65062133
- google-site-verification=WZGveiElaZuazHQ9Ci0zV0GuHDVqdSrw__uDSoT3OeI
- google-site-verification=ZevXQ_Up4YFT10UTeSh59e-V17uf6Y3lqn5WcVNq63g
- google-site-verification=VJRrLfRccx9KTW9d2ecCe7MfPesd3ZMxP_yZj4wS_RE
- google-site-verification=kVbvJbeeV6gD_3NUQAhIe4k7GxT2qmkl9V2P3PznAs0
- rgeovshm4vq8jojm4ddekpfbj3
- SPFv=spf1 include:spf.protection.outlook.com -all
- r23qvlsnesjn4l9ge3qunhv1at
- kj1kdj7vlp5o9iprseu7krvtcs
- _lbishbxslpd2wt090dng9cj8wdcnrws
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