Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupomarro.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 14:34:52 UTC · ↺ Refresh
MX Hostnames
- grupomarro-com-mx.mail.protection.outlook.com
MX Priorities
- grupomarro-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.165.76 (no PTR)
- 104.21.65.182 (no PTR)
- 2606:4700:3036::6815:41b6
- 2606:4700:3035::ac43:a54c
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
brian.ns.cloudflare.com dns.cloudflare.com 2398273855 10000 2400 604800 1800
Primary NS (mname)
brian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398273855
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brian.ns.cloudflare.com
sandra.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +a:server1.hostings.com.mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;pct=100;aspf=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: 237 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
5 records- MS=763116AC6B0ACE4F327AC54EFD4323E8D62B9751
- MS=ms56394514
- google-site-verification=sZVwIHzVy-A_2PibHak9Gxl5RIVHoU_b_7TXScFFki4
- google-site-verification=vbEhn9G62LA1UBwyI2PKQLAU36faygFV2Xbqpgnq0qQ
- SPFv=spf1 +a +mx +a:server1.hostings.com.mx include:spf.protection.outlook.com ~all
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