Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sulingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 00:24:15 UTC · ↺ Refresh
MX Hostnames
- mx2.landkreis-diepholz.de
- mx1.landkreis-diepholz.de
MX Priorities
- mx1.landkreis-diepholz.de: 10
- mx2.landkreis-diepholz.de: 20
A / AAAA Records
- 62.67.46.159 ↩ nolis10.nol-is.de
Mail Server IPs
- 195.145.223.83 ↩ mx1.landkreis-diepholz.de
- 195.145.223.84 ↩ mx2.landkreis-diepholz.de
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026032841 28800 7200 1209600 1800
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026032841
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
third-dns.netcup.net
second-dns.netcup.net
root-dns.netcup.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mx1.landkreis-diepholz.de a:mx2.landkreis-diepholz.de include:_spf.nol-is.de include:spf.itebo.de include:_spf.kdo.de ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=53707F6F2C74FE4654A6C93C7265A4E633A59725
- SPFv=spf1 a:mx1.landkreis-diepholz.de a:mx2.landkreis-diepholz.de include:_spf.nol-is.de include:spf.itebo.de include:_spf.kdo.de ~all
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