Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mer-group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 22:33:22 UTC · ↺ Refresh
MX Hostnames
- mergroup-com0i.mail.protection.outlook.com
MX Priorities
- mergroup-com0i.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.10.240 (no PTR)
- 104.26.11.240 (no PTR)
- 172.67.75.39
- 2606:4700:20::681a:af0
- 2606:4700:20::ac43:4b27
- 2606:4700:20::681a:bf0
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
christian.ns.cloudflare.com dns.cloudflare.com 2395767526 10000 2400 604800 1800
Primary NS (mname)
christian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395767526
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
christian.ns.cloudflare.com
tani.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
6 records- openai-domain-verification=dv-G7YzSGGtLAioTxRS51uodeuV
- SPFv=spf1 include:spf.protection.outlook.com -all
- +968127slMbzQclFYLQuk2V7ND5pBA0MOJKlRBqRTHk7oIwq06QVCa0vHDX+GUlA+CvOkGTclpX1D0rCJc/tIw==
- Foxit-domain-verification=35a642f6488017dfe5a2c8f92ae8aef3
- MS=ms14589524
- canva-site-verification=xmGElHU0fLusgoXFcv5ENw
Full email verification for mer-group.com
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