Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wissing.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 07:51:14 UTC · ↺ Refresh
MX Hostnames
- wissing-de.mail.protection.outlook.com
MX Priorities
- wissing-de.mail.protection.outlook.com: 1
A / AAAA Records
- 185.26.156.77 ↩ rubidium.selfhost.de
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.asok.de hostmaster.asok.de 1763635165 10800 3600 604800 3600
Primary NS (mname)
ns1.asok.de
Admin Email (rname)
hostmaster@asok.de
Serial
1763635165
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.asok.de
ns2.asok.de
ns3.asok.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:130.180.36.98 ip4:130.180.115.220 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ 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
6 records- SPFv=spf1 mx a ip4:130.180.36.98 ip4:130.180.115.220 include:spf.protection.outlook.com -all
- MS=ms66546950
- t4rchg5i5k25qqi9o0jkuc493v
- vlmt82porce7gidj7lh1rd4i24
- apple-domain-verification=y2MieCPNzy3JEbr7
- s8JG73v2SyVtnMAnNJz5rYEI2bSaQNEDcu4d8QSzP4hCmTenaqYpgCbI3a0uz/BD1TAyYo5QxL2vyxPaxosgWA==
Full email verification for wissing.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits