Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sanders-tiefbau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:30:48 UTC · ↺ Refresh
MX Hostnames
- mail.sanders-tiefbau.de
MX Priorities
- mail.sanders-tiefbau.de: 10
A / AAAA Records
- 62.153.169.35 ↩ hosting05.pauly.de
Mail Server IPs
- 46.245.223.139 ↩ 2ef5df8b.static.network.bornet.de
SOA Record
Raw SOA
ns1.sanders-tiefbau.de it.sanders-tiefbau.de 2026031305 10800 3600 1209600 60
Primary NS (mname)
ns1.sanders-tiefbau.de
Admin Email (rname)
it@sanders-tiefbau.de
Serial
2026031305
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns1.sanders-tiefbau.de
nscs.ui-dns.de
nscs.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:217.160.41.81 ip4:62.153.169.35 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ip4:217.160.41.81 ip4:62.153.169.35 -all
- MS=ms68094988
- sophos-domain-verification=8a41409dd3221d9304108402d702cdbe8ea415f2acab5399face93e25795be99
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