Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
nissenmail.dk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-22 09:21:10 UTC · ↺ Refresh
MX Hostnames
- nissenmail-dk.mail.protection.outlook.com
MX Priorities
- nissenmail-dk.mail.protection.outlook.com: 0
A / AAAA Records
- 185.199.108.153 ↩ cdn-185-199-108-153.github.com
- 185.199.109.153 ↩ cdn-185-199-109-153.github.com
- 185.199.111.153
- 185.199.110.153
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.simply.com hostmaster.simply.com 2021081600 14400 3600 1209600 3600
Primary NS (mname)
ns1.simply.com
Admin Email (rname)
hostmaster@simply.com
Serial
2021081600
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.simply.com
ns2.simply.com
ns1.simply.com
ns4.simply.com
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
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms91591941
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