Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
oeffis.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-17 23:29:40 UTC · ↺ Refresh
MX Hostnames
- oeffis-de.mail.protection.outlook.com
MX Priorities
- oeffis-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.13.136.117 ↩ dd15124.kasserver.com
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:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net mail.cybox.net 2026010606 3600 7200 1209600 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
mail@cybox.net
Serial
2026010606
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
d.ns14.net
a.ns14.net
c.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a:w01a4e41.kasserver.com ip4:84.242.9.134 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- fk6kkrm2jhn1e45gsllhfkcqn0
- 8328j8j8dmqq654ht2vsaemar0.
- MS=ms32610247
- SPFv=spf1 a:w01a4e41.kasserver.com ip4:84.242.9.134 include:spf.protection.outlook.com -all
- 8328j8j8dmqq654ht2vsaemar0
- a1i741714odof8btntmk8gq18h
- 7p7v8tnllra3u2gn1dn1pr26j8
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