Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruponumar.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:53:15 UTC · ↺ Refresh
MX Hostnames
- gruponumar-com.mail.protection.outlook.com
MX Priorities
- gruponumar-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.204.191 (no PTR)
- 104.21.44.228 (no PTR)
- 2606:4700:3037::ac43:ccbf
- 2606:4700:3036::6815:2ce4
Mail Server IPs
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
aragorn.ns.cloudflare.com dns.cloudflare.com 2397036368 10000 2400 604800 1800
Primary NS (mname)
aragorn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397036368
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hope.ns.cloudflare.com
aragorn.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.91.71.219 ip4:200.91.71.218 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; ri=84600; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- google-site-verification=23qxzunaynHD8gR04ZhOzwkx4lMiRm-8QTCsjEB4pL4
- SPFv=spf1 ip4:200.91.71.219 ip4:200.91.71.218 include:spf.protection.outlook.com ~all
- MS=ms36309775
- docusign=6af5b355-69a8-47b8-bbf3-f57e9b151fee
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