Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oberhausen-nahe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 15:05:37 UTC · ↺ Refresh
MX Hostnames
- mx2.webhoster.net
- mx1.webhoster.de
- mx4.webhoster.at
- mx3.webhoster.org
MX Priorities
- mx2.webhoster.net: 20
- mx4.webhoster.at: 40
- mx1.webhoster.de: 10
- mx3.webhoster.org: 30
A / AAAA Records
- 91.230.22.73 ↩ srv1.archserver.de
- 2a0b:fb00:9::91:230:22:73 (no PTR)
Mail Server IPs
- 185.159.122.190 ↩ spamschutz4.webhoster.de
- 185.159.120.90 ↩ spamschutz3.webhoster.de
- 62.27.118.190 ↩ spamschutzb.webhoster.de
- 62.26.185.190 ↩ spamschutz2b.webhoster.de
- 212.172.221.190 ↩ spamschutz.webhoster.de
- 62.26.112.190 ↩ spamschutz2.webhoster.de
SOA Record
Raw SOA
ns1.archserver.de posttk.vg-ruedesheim.de 2026031801 10800 3600 1209600 10800
Primary NS (mname)
ns1.archserver.de
Admin Email (rname)
posttk@vg-ruedesheim.de
Serial
2026031801
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.archserver.de
ns2.archserver.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.webhoster.de ip4:91.230.22.73 -all
📊 DNS lookups: 1/10
✓ 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
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.webhoster.de ip4:91.230.22.73 -all
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