Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
groupe-rb.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 09:12:17 UTC · ↺ Refresh
MX Hostnames
- grouperb-com01e.mail.protection.outlook.com
MX Priorities
- grouperb-com01e.mail.protection.outlook.com: 0
A / AAAA Records
- 103.120.48.213 ↩ vps63799.nodevm.com
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.igtwh.com bmd6.hotmail.com 2026030301 3600 1800 1209600 86400
Primary NS (mname)
ns1.igtwh.com
Admin Email (rname)
bmd6@hotmail.com
Serial
2026030301
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.igtwh.com
ns2.igtwh.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:103.120.48.213 include:spf.protection.outlook.com +mx +a -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- MS=ms96375727
- SPFv=spf1 ip4:103.120.48.213 include:spf.protection.outlook.com +mx +a -all
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