Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dinhud.nu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:57:13 UTC · ↺ Refresh
MX Hostnames
- dinhud-nu.mail.protection.outlook.com
MX Priorities
- dinhud-nu.mail.protection.outlook.com: 0
A / AAAA Records
- 109.235.174.3 ↩ ing.r101.websupport.se
- 2a00:1968::1:0:0:0:18 (no PTR)
Mail Server IPs
- 52.101.80.150 ↩ mail-gv3p280cu01406.inbound.protection.outlook.com
- 52.101.80.148 ↩ mail-gvzp280cu01904.inbound.protection.outlook.com
- 52.101.79.114 ↩ mail-mm0p280cu01202.inbound.protection.outlook.com
- 52.101.79.112 ↩ mail-mm0p280cu01100.inbound.protection.outlook.com
- 2a01:111:f403:ca16::6 ↩ mail-mm0p280cu01206.inbound.protection.outlook.com
- 2a01:111:f403:ca15::4 ↩ mail-gvzp280cu01904.inbound.protection.outlook.com
- 2a01:111:f403:ca15::6 ↩ mail-gv3p280cu01406.inbound.protection.outlook.com
- 2a01:111:f403:ca16::4 ↩ mail-mm0p280cu01104.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.coreit.se registry.coreit.se 2025011525 21600 10800 1209600 3600
Primary NS (mname)
ns1.coreit.se
Admin Email (rname)
registry@coreit.se
Serial
2025011525
Refresh
21600s
Retry
10800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.coreit.se
ns1.coreit.se
ns2.coreit.se
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms40808715
- SPFv=spf1 include:spf.protection.outlook.com -all
- COREID=BADA
Full email verification for dinhud.nu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits