Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
saarlb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 04:46:13 UTC · ↺ Refresh
MX Hostnames
- saarlb-de.mail.protection.outlook.com
MX Priorities
- saarlb-de.mail.protection.outlook.com: 0
A / AAAA Records
- 85.13.150.183 ↩ dd33324.kasserver.com
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.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:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.s-fg-net.de domreg.f-i.de 175 10800 3600 2419200 1800
Primary NS (mname)
ns1.s-fg-net.de
Admin Email (rname)
domreg@f-i.de
Serial
175
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
1800s
Nameservers (NS)
ns2.s-fg-net.com
ns5.s-fg-net.com
ns4.s-fg-net.de
ns3.s-fg-net.eu
ns1.s-fg-net.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mail.s-web.de include:_spf.smtp.com a:smtp365.saarlb.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
12 records- j7cbh1g8w5x2k2mbg4hnn8sscwf62x6n
- twm0vcnxgqch6qp91g84lmfp1c454kb8
- 3vhght74nts26p4bwjgx5gvmmk84ykkc
- kyn8rk55d5lzd3lnxt2tw3hg7l09xmkc
- w62s7jyfxshcdvc737j6bns4z4chc4h6
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mail.s-web.de include:_spf.smtp.com a:smtp365.saarlb.de -all
- _7pc4oy9yr1odflo3mfu7jjznc0iyfnf
- _druk6fneg041eeqx1kivqmqgvkq6o3s
- _n2i9ql9w7z7c1ceqfxnd5yhzrztrgmy
- _p1ichuo5yzkpxji4lqh4z7ubjmp8vd4
- apple-domain-verification=uMifvvCzoOKIefqH
- MS=ms50833386
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